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Vehicle Construction
The car in the diagram below consists of two axles mounted with four wheels. The power source is the rubber band wound around the axle. Winding up the wheels (in reverse so they will create a forward motion when released) winds the rubber band thereby storing potential energy. When released, the rubber band spins the axle and the wheels.
Construction Hints * Small triangular pieces of cardboard used to reinforce the connection between the sides and floor of the vehicle will greatly increase strength for little additional weight. * Glue will need to set overnight, so try to do all gluing at least a day before final testing. * Creasing the cardboard will make it resistant to bending at right angles to the crease. This adds strength for no increase in weight. * How far the car travels is dependent on how much energy is stored in the rubber band, how efficiently the energy is converted to forward motion (having wheels with good traction will be very helpful), and how much friction the car encounters (air resistance at these speeds is very small but friction in axle bearings will be quite significant). * Wheels attached firmly to their axles ensure that when the axle turns, the wheel (or wheels) also turns. * If the rubber band is connected to the axle, it will act as a brake once it has stopped unwinding. * The car should make the best use of its potential energy in the wound rubber band. What you want is the most power you can get for the longest time, and the car needs to be light, but also strong enough so that it doesn't break apart. Vehicle Construction
The car in the diagram below consists of two axles mounted with four wheels. The power source is the rubber band wound around the axle. Winding up the wheels (in reverse so they will create a forward motion when released) winds the rubber band thereby storing potential energy. When released, the rubber band spins the axle and the wheels.
Construction Hints * Small triangular pieces of cardboard used to reinforce the connection between the sides and floor of the vehicle will greatly increase strength for little additional weight. * Glue will need to set overnight, so try to do all gluing at least a day before final testing. * Creasing the cardboard will make it resistant to bending at right angles to the crease. This adds strength for no increase in weight. * How far the car travels is dependent on how much energy is stored in the rubber band, how efficiently the energy is converted to forward motion (having wheels with good traction will be very helpful), and how much friction the car encounters (air resistance at these speeds is very small but friction in axle bearings will be quite significant). * Wheels attached firmly to their axles ensure that when the axle turns, the wheel (or wheels) also turns. * If the rubber band is connected to the axle, it will act as a brake once it has stopped unwinding. * The car should make the best use of its potential energy in the wound rubber band. What you want is the most power you can get for the longest time, and the car needs to be light, but also strong enough so that it doesn't break apart.

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15y ago
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16y ago

Put together a car make sure its not to heavy then you add an elastic band then pull back the elastic band and off you go

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Q: How do you make a car propelled by a rubber band?
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How do you build a Rubberband propelled car?

To build a rubber band propelled car, you will need a chassis (can be made of wood or lightweight plastic), wheels, rubber bands, a propeller (can be made of a straw or a wooden dowel), and something to wind up the rubber band like an axle. Attach the wheels to the chassis, wind up the rubber band around the axle, and attach the propeller. When you release the rubber band, it will unwind and propel the car forward.


Amazing rubber band cars?

how do you make a rubber band car


How can you use a rubber band to make something move?

You can create a simple rubber band car by attaching a rubber band between the axles of a small toy car and winding it up. When released, the tension in the rubber band causes the car to move forward. This is a fun and easy way to demonstrate the energy stored in the stretched rubber band.


How do you make a toy car move by itself?

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How do you make a wooden car go a long distance by using a rubber band as a motor?

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When making a rubber band powered car what are the best materials you can use from around the house that make the car go the fastest?

Something light and strong for the car (cardboard box? plastic bottle? Styrofoam?). The biggest and strongest rubber band you can find.


How can you make a mousetrap car go forward and backward without touching it in between?

try adding a hook to the axel then a rubber band to the hook the rubber band will rotate back pulling the axel with it


How do you make a car toy move without force and without using balloons?

One way to make a car toy move without force or balloons is by using a rubber band-powered mechanism. Wind up the rubber band by turning a key or winding a mechanism, and then let it unwind to provide the energy needed to move the car toy. As the rubber band unwinds, it will transfer its stored energy to the wheels of the car, propelling it forward.


What is a catchy rubber band car name?

Stretch limo


How to make Elastic Band Powered Car?

You build a basic car, with a body and a way to support the front wheels and the back wheels. Each set of wheels should be firmly attached to an axle, maybe a piece of dowel, so that when the axle turns, so do the wheels. Then you need some way to attach the end of a strong rubber band to the middle of each axle so that when you rotate the wheels, the rubber band winds around the axle and stretches tight. You can do this with a small nail or screw put carefully through the dowel. The best way to wind the wheels is probably to push down on the car while you push the car along a surface, like carpet. once the rubber band is really tight, you let the car go, and the stored energy in the rubber band unwinds the axle, and off goes the car You don't have to have the band wind around both axles ... you could make it either just frontal drive or rear-wheel drive, but it probably goes better if you use both axles. You could also use two rubber bands, one for the front wheels and one for the back wheels, with the ends of each rubber band fixed to the middle of the car. Remember, the car will go fastest and the most distance if you use a really BIG strong rubber band, and can wind it up around the axles really really tight. But if you make it TOO tight or too strong, the car or the axles might break when you wind it up, which is not good and really annoying. Another way of making a car like this is to make it like the rubber-band powered toy airplanes. Make a light frame with 4 wheels, and buy a little toy propeller or take it off a toy airplane, then wind up the rubber band by winding the propeller. Then when you let go the propeller, it will drive the car along.


How does a rubber band car work?

yo yo i'm joel


What rubber is used to make car tires?

Rubber