Question

Explain why the books will not slide down the ramps at the same speed.

A.The sandpaper ramp will have more friction than the wood ramp.

B.The book on the wood ramp has more gravity pulling on it.

C.The wood ramp will have more friction then the sandpaper ramp.

D.The sandpaper ramp is higher than the wood ramp.

Explain why you choose the answer you did.

THANKYOU!!

Answer 1

A. is the correct answer. The granules on the sandpaper cause friction which will cause the book to slow down because there is more resistance.

Answer 2

A.The sandpaper ramp will have more friction than the wood ramp.