Chemistry, 05.02.2021 19:50 QueenNerdy889

A student wants to know if the weight of a cart affects its speed at the bottom of a ramp. He can change the weight of the cart by adding different numbers of balls, and he can change the height of the ramp by using different numbers of blocks. Which set of tests should he compare? MARKING BRAINLIEST

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A student wants to know if the weight of a cart affects its speed at the bottom of a ramp. He can ch...

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