# A Toy Car Going down a Ramp?

Gravity makes a toy car go down a ramp. Gravitational principals were discovered by Sir Isaac Newton in 1687. He's theory was that what goes up, must come down.
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Q&A Related to "A Toy Car Going down a Ramp?"
 gravity and the knetic movement in the wheels. http://wiki.answers.com/Q/What_makes_a_toy_car_go_...
 This is because of the fact that gravity is a measure of http://www.chacha.com/question/how-does-gravity-ef...
 1. Measure the wheelbase of your cars and add about 1 1/2 inches to that number. Multiply that number by the number of lanes you intend to make—many car ramps have four— http://www.ehow.com/how_6317629_build-ramp-race-to...
 gravity and inertia. meters per second. higher the ramp the faster it will go. http://answers.yahoo.com/question/index?qid=200910...
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