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Science Fun

Science Fun

Force And Motion Science Experiments

Easy motion science experiments you can do at home! Click on the experiment image or the view experiment link below for each experiment on this page to see the materials needed and procedure. Have fun trying these experiments at home or use them for SCIENCE FAIR PROJECT IDEAS.

force meter experiment

Strength Test:

force meter experiment

Magic Ball:

Observe Centrifugal Force In Action

force meter experiment

Can A Light Weight Lift A Heavy Weight?:

force meter experiment

Coin In A Cup:

force meter experiment

Observing Inertia:

force meter experiment

Coin Flick:

Magically Remove The Bottom Coin

force meter experiment

Hammer Head:

Seemingly Defy Gravity

force meter experiment

Galileo’s Swinging Strings:

force meter experiment

Use Straws To Reduce Friction:

force meter experiment

Find A Hard Boiled Egg:

Use Spinning Science In This Experiment

force meter experiment

Unbreakable Thread:

force meter experiment

Magic Napkin:

force meter experiment

Cotton Ball Catapult:

force meter experiment

Rapid Rubber Band Launcher:

Send A Bunch Of Rubber Bands Flying

force meter experiment

Water Balloon Physics:

force meter experiment

Centrifugal Force: 

force meter experiment

Stab A Potato:

force meter experiment

Traveling Toothpicks:

Surface Tension And Toothpicks Do Mix

force meter experiment

Balance A House On Your Finger:

force meter experiment

Ruler Race:

force meter experiment

Easy Film Canister Rocket:

force meter experiment

Rocket Balloon Blast:

This Balloon Really Moves

force meter experiment

Mini Marshmallow Launcher:

force meter experiment

Build Your Own Balance Buddy:



   









A coil spring is hanged with a weight hanger and pointer attached to its end. Different known weights with equal increments (in this case 500g, 1000g, 1500g, 2000g � according to the coil's flexibility) are hanged and the readings of the pointer with the respective weights are marked on a sheet of paper.

The results show that equal weight increments stretch the spring equally (linear relationship) what we call Hooke's law.

Take in account that this linear relationship between weight and length displacement of the spring is limited to the working range of the spring (too small weights will not stretch the spring at all whereas too big weights will compromise its flexibility).

Basically, we have built here a simple weight spring balance with a scale calibrated to 500g increments. It's possible to refine the scale by using weights with smaller increments like 250g, 100g or less and mark the readings on the scale. But because we have already discovered the principle of the linearity of the spring's operation mode and it's clear that the higher the weight applied on the spring the longer the spring is stretched in a continuous way, we can refine the readings by dividing farther the scale by calculation alone.

We can also use springs with different flexibilities in order to weigh different ranges of weights.

Now we can use the apparatus we have built in the 1st experiment to measure unknown weights (between the limits of the working range of the spring). We hang the objects on the hanging hook and mark the respective pointer readings on the ready calibrated paper scale we created in the former experiment. By this we compare the unknown weight to the calibrated scale in order to get the unknown object's weight. Take in account that we are able to determine the weight of the objects approximately since the scale is not refined enough. We can compare the readings obtained by our trials to those of a commercial spring scale or to a digital one and check the accuracy of our experimental instrument.

We are able to measure the weight of an object with a calibrated spring because the object is pulled down by the force of Earth gravity and as a result the spring is stretched and the pointer points to the weight marked on the scale. In other words, the weight property of an object is the force applied by gravity on the object. But how can we measure this force?

A force stretches the spring - higher the force, longer the spring. A certain spring extension means a certain weight and a certain weight means a certain force. From this we can conclude that a certain spring extension means also that a certain force is applied. But how can we measure this force?

Say the unknown gravity force applied on a weight of 1kg stretches the spring a certain length. The same unknown force is applied by gravity on any other object that stretches the spring the same length as the 1kg weight does. But how can we quantify this force?

Force units do not exist in nature and we can't pick them up. So we have to define or invent units arbitrarily in a convenient way. In order to do this, the force applied by gravity on a mass (weight in a simplistic way) of 1kg is defined as 1 kilogram-force. So 1 kilogram-force is our basic force unit.

Now we can use our spring scale, we have built in the 1st experiment, to measure not only weights but also forces. Say, an object hanged on the spring stretches it twice than a weight of 1kg and points to 2kg of weight. The meaning is that the object weighs 2 kg and the force applied by gravity is also twice namely 2 kilogram-force. And if another object weighs 1.5 kg the meaning is that the force applied is 1.5 kilogram-force or 1500 gram-force. It's clear that the numerical values of the force in kilogram-force units and the weight in Kg are the same by definition. The meaning is that on one side of the scale are marked weights in kg units and on the opposite identical side of the scale we can mark forces in kg-force units with the same numerical values.

But today we use mainly a more modern and practical force unit called newton (symbol: N) (1 kilogram-force equals 9.81 N).

It's clear that we can translate our scale's weight readings to force readings like kilogram-force (same numerical value) or N (multiplying by 9.81), and so our spring weight balance is also a force meter in the same time.

Till now we have measured only gravitational forces which account for the weight property of bodies. But can we also measure non-gravitational forces as well?

We can place our force meter in a horizontal position and stretch the spring by hand for example. The pointer will point now to the force exerted by our hand on the spring and not by gravity.

It's clear that we can use our force meter to measure not only weight (gravitational forces) but also other forces as well.


Be a Scientist: Make Your Own Force Meter.

license

Introduction: Be a Scientist: Make Your Own Force Meter.

Be a Scientist: Make Your Own Force Meter.

Step 1: Materials Needed.

Materials Needed.

Step 2: Preparing the Tubes.

Preparing the Tubes.

Step 3: Main Assembly.

Main Assembly.

Step 4: Adding a Hook.

Adding a Hook.

Step 5: Calibration.

Calibration.

Step 6: Caveat.

Step 7: using the meter..

Using the Meter.

Step 8: Hacking the Meter.

Remember Me

Vernier

Shop Experiment Learning to Use the Force Sensor Experiments​

Learning to use the force sensor.

Experiment #27 from Elementary Science with Vernier

force meter experiment

Introduction

You can use a Force Sensor to measure the strength of a push or pull. In this activity, you will work with a Force Sensor to learn how it works.

In this activity, you will

  • Learn to use the Force Sensor.
  • Measure the changing forces as you pull and push on the Force Sensor.
  • Match shapes using what you have learned about the Force Sensor.

Sensors and Equipment

This experiment features the following sensors and equipment. Additional equipment may be required.

force meter experiment

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Ask an expert.

Get answers to your questions about how to teach this experiment with our support team.

Purchase the Lab Book

This experiment is #27 of Elementary Science with Vernier . The experiment in the book includes student instructions as well as instructor information for set up, helpful hints, and sample graphs and data.

force meter experiment

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Catalogs and Brochures

2024 Catalogs & Brochures

Introduction to force.

In this lab, students will use force sensors to observe and measure contact and non-contact forces as they relate to gravity.

Grade Level: High School

Subject: Physics

Student Files

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Featured Equipment

PASPORT Force Sensor

PASPORT Force Sensor

This sensor measures both pulling and pushing forces up to ±50 N.

Many lab activities can be conducted with our Wireless , PASPORT , or even ScienceWorkshop sensors and equipment. For assistance with substituting compatible instruments, contact PASCO Technical Support . We're here to help. Copyright © 2018 PASCO

Source Collection: Lab #05

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Ideas For Learning About Forces and Motion

May 30, 2020 By Emma Vanstone 7 Comments

Forces are all around us and affect everything we do. With that in mind, I’ve put together a collection of ideas for learning about forces and motion with fun forces and motion experiments for everyone, from preschoolers to grown-ups. There are friction experiments, gravity experiments, air resistance experiments, and lots more! Each activity is easy to set up and works well as a science project for home or school.

If you’re looking for a book full of force experiments, This IS Rocket Science might be just what you’re looking for! It contains SEVENTY experiments all about the forces involved in space travel!

Rocket Science Book

Let’s start with some basics.

Forces and Motion – What is a force?

A force is a push or a pull. Forces can make objects move or stop, speed them up or slow them down. If you push a toy car it moves, if you push it harder it moves faster. Forces can also make objects change direction or shape.

A lighter object needs less force to move than a heavier object. For example you could push an empty box easily, but a filled box would be harder, it would need more force to move.

If you give a toy car a push what happens? It speeds up and then slows down. The reason it slows down is because of two forces, air resistance and friction.

Air resistance is air pushing on a moving object which slows it down.

Friction is the force between two objects when you rub them together. Try rubbing your hands together? Do they get hot? You feel the friction between your hands as heat.

Air resistance and friction take time to slow an object down, if you want an object to stop quickly you need to apply further force, for example a brake on a bike.

Other examples of forces are magnetism, gravity and air pressure.

Over the years we’ve completed lots of forces experiments on Science Sparks, here are the best ones.

Learn about simple push and pull forces in this easy activity.

Friction Experiments for Kids

What is friction.

Friction tries to stop objects sliding past each other. Friction allows things to start and stop moving and slows them down.

Imagine sliding two strips of ribbon over each other and then think how hard it would be with two velcro strips. There is more friction between the velcro strips than the ribbon. The amount of friction between two objects depends on what the objects are made from. The rougher the surface the more friction is produced, this is why rockets are streamlined!

Friction Experiments

Find out why you slip and slide more on smooth surfaces than rougher surfaces with this slipping and sliding activity. Do be careful not to fall over though.

Friction investigation - forces and motion experiments

A toy zip line is the garden is a great way to learn about friction and fun science project too!

Discover why we salt/grit icy roads in winter.

Investigate which material would make the best ice hockey puck . We want to reduce friction for a good puck as it needs to move quickly and cleanly across the ice.

ice hockey friction experiments - forces and motion

Learn about reducing friction with this easy Hovercraft

Hovercraft science experiments - friction experiment for kids

Gravity Experiments for kids

A film canister rocket is a great demonstration of lots of different forces, but it falls back to the ground thanks to gravity.

film canister rocket

Water powered bottle rockets are another fantastic example of gravity and lots of other forces too!

Discover a cool science trick to defy gravity using magnets.

Gravity Experiments for Kids - Forces and Motion

Design and build straw rockets and launch at different angles to investigate how the flight trajectory changes.

For younger children, try this fun gravity activity from Inspiration Laboratories .

Making vehicles move – science experiments

We used carbon dioxide released from a baking soda and vinegar reaction to power a bottle boat .

Store up energy in an elastic band to make a cotton reel car move.

Slightly more simple and much more powerful is our balloon powered car .

Labelled image of a balloon powered car

Red Ted Art made a fun elastic powered tugboat  which moves using the energy stored when you wind up an elastic band.

Magnet Experiments for Kids

Make an easy magnet maze with cardboard or even a LEGO maze .

Build some easy magnet powered cars  or a magnet powered boat.

Magnet powered boats - science for kids

How about a magnet sensory bottle ?

Air Resistance Experiments for Kids

Explore gravity and air resistance with these simple paper spinners .

Easy Paper Spinners - science for kids

Make a parachute , can you save an egg?

parachute for JAck and the beanstalk

Air Pressure Experiments

Watch a boiled egg drop into a bottle with a little science magic.

Make a bottle rocket . Remember you need lots of space for this one as the rocket shoots up quickly and very high!

Bottle rocket

Watch water rise with a cool air pressure experiment .

Pop the lid off a bottle with these coin poppers .

Make these shooters and explore trajectory and aerodynamics .

How about a film canister rocket ? These are great fun, always work, and fly with a pop!

film canister rocket - easy forces experiment

More ideas for learning about forces and motion

Make a simple stomp rocket !

Try this easy inertia experiment where an object drops straight down into a glass!

inertia experiment with a lemon, cardboard and a glass

Learn about kinetic energy with a homemade slingshot or lollystick catapult .

Easy cardboard slingshot

Drop water balloons filled with paint and compare splatter patterns from different heights.

Splatter patterns for learning about forces - fun forces experiment

Explore energy and ‘bouncy-ness’ with some balls and different surfaces.

Try this milk jug rocket craft and experiment from Red Ted Art.

Find out how you can stand on a paper cup without it breaking .

how can you stand on a paper cup without breaking it?

Why do you get dizzy on a roundabout ? It’s all about the forces.

You could investigate the force needed to break an eggshell .

egg shell bridge - how strong is an egg?

Finally, do you know why a balloon makes a funny noise when you let it go?

Finally, learn all about Newton’s famous Laws of Motion with even more brilliant science experiments for learning about forces.

We’ll be adding to this list constantly, so do keep popping back for more great ideas for forces and motion experiments for kids .

30 brilliant ideas for learning about forces. Fun collection of forces and motion experiments and investigations. Gravity experiments, air pressure experiments, inertia experiments and magnet experiments for kids

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Last Updated on April 19, 2024 by Emma Vanstone

Safety Notice

Science Sparks ( Wild Sparks Enterprises Ltd ) are not liable for the actions of activity of any person who uses the information in this resource or in any of the suggested further resources. Science Sparks assume no liability with regard to injuries or damage to property that may occur as a result of using the information and carrying out the practical activities contained in this resource or in any of the suggested further resources.

These activities are designed to be carried out by children working with a parent, guardian or other appropriate adult. The adult involved is fully responsible for ensuring that the activities are carried out safely.

Reader Interactions

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January 29, 2014 at 9:40 pm

Love this collection, Emma!

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March 03, 2015 at 7:19 pm

Wow! I love these ideas, they are fantastic!! I will be definitely be featuring these ideas on my latest post (www.thegrade3teacher.com). Thanks for sharing!

' src=

March 04, 2016 at 12:51 pm

Thanks for these ideas… It will help my kids learn about forces. Great input

' src=

July 27, 2016 at 2:29 am

Wow! What a great collection of activities that show various engineering concepts!

' src=

April 03, 2017 at 8:10 pm

Thank you everyone if you have a ? Email me @ [email protected]

' src=

April 05, 2018 at 10:32 pm

-such good ideas on forces.I so have to try one.I like the one with the ballon and car…

April 05, 2018 at 10:39 pm

I am so going to so try this with my kids for a science project.Im going to tell more people about this app.

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Measuring Force (KS2 Science Forces and Magnets)

Measuring Force (KS2 Science Forces and Magnets)

Subject: Primary science

Age range: 5-7

Resource type: Worksheet/Activity

Hoppy Times

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9 June 2018

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An Experiment for the Validation of Force Reconstruction Techniques on Flexible Structures

  • Applications paper
  • Published: 05 September 2024

Cite this article

force meter experiment

  • Z. T. Jones 1 &
  • N. A. Vlajic 1  

Dynamic force measurements are often corrupted by the structural dynamics of the surrounding support structure. Force reconstruction techniques aim to correct for these structural effects by using additional information such as a modal characterization of the structure, a finite element model of the assembly, or additional instrumentation. In practice, accurately measuring input forces to validate the techniques is often difficult or impossible. This work proposes a novel experiment that allows for measurement of the true input spatial force distribution acting on a structure for the purposes of experimentally validating force reconstruction techniques. In the proposed experiment, independently-controlled electromagnets are supported by force gages and used to excite a flexible structure. The reaction force from the electromagnet gives a measure of the applied forces over a given bandwidth, which can be used to validate force reconstruction techniques. This paper focuses on the design of such an experimental arrangement, and presents a numerical model which can also be used to validate force reconstruction techniques. Key components of this experiment are characterized to validate the measurements and methodology. The independently-controlled electromagnets can mimic different types of physical excitation forces, which allow for validation of various force reconstruction techniques aimed at niche applications. For example, the main application of the proposed experiment is to reconstruct unsteady fluid-borne forces generated on a flexible test structure. As such, a sample measurement mimicking forces generated by turbulent flow across a beam using electromagnets is provided.

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Acknowledgements

COMSOL modeling for this research was performed on The Pennsylvania State University’s Institute for Computational and Data Sciences’ Roar supercomputer.

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Jones, Z.T., Vlajic, N.A. An Experiment for the Validation of Force Reconstruction Techniques on Flexible Structures. Exp Tech (2024). https://doi.org/10.1007/s40799-024-00738-5

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COMMENTS

  1. Measuring the Force

    We explore how to make a simple force meter and calibrate it using gravity.If you would like to follow along with this experiment you will need:2 x pencils,a...

  2. Introduction to forcemeters

    Make a mark on the blank strip that will be the 1 of the scale. Hang another mass from the forcemeter. The force pulling the spring of the forcemeter is now approximately 2 newtons. Make a 2 newton mark on your forcemeter scale. Repeat this up to 10 newtons. You have now 'calibrated' your forcemeter so that it has a scale for taking ...

  3. Forces and Motion: Basics

    Create an applied force and see how it makes objects move. Change friction and see how it affects the motion of objects. Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see how it affects the motion of objects.

  4. Force And Motion Science Experiments

    Force And Motion Science Experiments. Easy motion science experiments you can do at home! Click on the experiment image or the view experiment link below for each experiment on this page to see the materials needed and procedure. Have fun trying these experiments at home or use them for SCIENCE FAIR PROJECT IDEAS.

  5. Measurement of Forces in Physics

    In order to do this, the force applied by gravity on a mass (weight in a simplistic way) of 1kg is defined as 1 kilogram-force. So 1 kilogram-force is our basic force unit. Now we can use our spring scale, we have built in the 1st experiment, to measure not only weights but also forces. Say, an object hanged on the spring stretches it twice ...

  6. Be a Scientist: Make Your Own Force Meter.

    Step 2: Preparing the Tubes. Cut the tubes to convenient hand-held lengths, say 20cm for the narrower tube and 4 or 5cm for the wider. Smooth the cut edges with sandpaper, your rotary tool, or by scraping with a knife. Drill or melt holes in the tubes. You need two in the wider tube, both near one end, opposite each other, and four in the ...

  7. How to make a force meter (Newton meter)

    In this video I show you how to make a force meter (Newton meter) and two ways to improve it.#Forcemeter #Newtonmeter #scienceproject #scienceexperiment

  8. Force, mass and acceleration

    Force, mass and acceleration - Newton's second law | IOPSpark

  9. Calibrate a forcemeter by pulling a student

    With the forcemeter, apply a constant force to the trolley to accelerate it from rest. Measure the time, t , for the motion over a measured distance, x . Use the formula x = 1/2 at 2 to calculate the acceleration, a. Use F = ma, where m is the measured mass, to find force F . Mark the paper over the forcemeter scale with this force.

  10. Learning to Use the Force Sensor > Experiment 27 from ...

    Learn to use the Force Sensor. Measure the changing forces as you pull and push on the Force Sensor. Match shapes using what you have learned about the Force Sensor. Sensors and Equipment. This experiment features the following sensors and equipment. Additional equipment may be required.

  11. Introduction to Force

    Support. Many lab activities can be conducted with our Wireless, PASPORT, or even ScienceWorkshop sensors and equipment. For assistance with substituting compatible instruments, contact PASCO Technical Support. We're here to help. Use a force sensor to measure and experience contact forces, and some non-contact forces, in relation to gravity.

  12. Forces and Motion Experiment Ideas for Kids

    Air Pressure Experiments. Watch a boiled egg drop into a bottle with a little science magic. Make a bottle rocket. Remember you need lots of space for this one as the rocket shoots up quickly and very high! Watch water rise with a cool air pressure experiment. Pop the lid off a bottle with these coin poppers.

  13. What is a Newton Meter? Measuring Forces

    A Newton meter is a piece of equipment that is used to measure the forces acting on an object. It is also known as a spring balance or spring scale. Newton meters contain a spring connected to a metal hook. The spring stretches accordingly when a force is applied to the hook. The bigger the force applied, the more the spring will stretch.

  14. Khan Academy

    Watch this video to learn about Newton's second law of motion, which relates force, mass and acceleration. You will see examples and explanations of how this law works in different situations. This video is part of Khan Academy's free online courses on physics, math, chemistry and more.

  15. Force Meter/ kids fun science/ fun for kids

    How to make a force meter. kid's science experiment. children science. kids and science

  16. Experimental test of F = mv²/R

    Teaching Notes. This experiment assumes that students have already been taught that centripetal acceleration, a = v 2 R. They are now finding out whether the formula for centripetal acceleration, F = ma = mv 2 R, is reasonable. F is the real force (the weight of the washers acting vertically downwards) and mv 2 R is the predicted centripetal ...

  17. Measuring Force: Lesson for Kids

    1) Jenkins, who has a mass of 80 kilograms, is skateboarding at 9 meters per second when he smacks into a brick wall and comes to a dead stop in 0.2 seconds. a) Prove that his acceleration is 45 ...

  18. Measuring Force

    Starter Task: A Thinking Skills questions- measuring force. Task 1: Pupils are introduced to Sir Isaac Newton and his invention, the Newton Meter. Then pupils are asked to measure everyday items and record this information in the form of a table in their exercise books. Task 2: Pupils should then be given a spring and a hook and 5 weights (1-5 ...

  19. Experiment

    Experiment- Force meter - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document outlines an experiment for second grade students to measure magnetic attraction using a force meter. The force meter has a hook to hang or pull objects and measures force in units called Newtons, named after scientist Isaac Newton who described gravity.

  20. Measure Force with the Digital Newton Meter

    It can measure forces from .01 N to 20.00 N and display them clearly. Use multiple Di... Measuring force is so quick and precise with this Digital Newton Meter! It can measure forces from .01 N to ...

  21. Measuring Force (KS2 Science Forces and Magnets)

    This editable Science PowerPoint lesson can be used as an introduction to studying the topic of Forces. Suitable for KS1 and lower KS2. It introduces force as a simple concept of push and pull; lets pupils explore the movements of objects when force is applied; invites pupils to measure the force of carrying an object using a force/Newton meter.

  22. An Experiment for the Validation of Force Reconstruction ...

    In this work, a novel experiment for the validation of force reconstruction techniques on flexible structures was proposed. A series of independently-controlled electromagnets were used to apply forces to permanent magnets attached to a cantilevered beam. Each electromagnet was mounted on a force gage to measure the forces applied to the structure.

  23. Oil drop experiment

    Millikan's setup for the oil drop experiment. The oil drop experiment was performed by Robert A. Millikan and Harvey Fletcher in 1909 to measure the elementary electric charge (the charge of the electron). [1] [2] The experiment took place in the Ryerson Physical Laboratory at the University of Chicago.[3] [4] [5] Millikan received the Nobel Prize in Physics in 1923.

  24. Open hand strikes in MMA

    More information on the device (Force Meter):https://taidoworld.com/force-meter/If you are a pro MMA fighter and willing to give this experiment a try (in Le...