What could you do to decrease the race car's speed on the next trial?

A.
Increase the friction between the ramp and the wheels

B.
Make the ramp steeper

C.
Neither A nor B

D.
Both A and B

Question

What could you do to decrease the race car's speed on the next trial?

	A.	
Increase the friction between the ramp and the wheels

	B.	
Make the ramp steeper

	C.	
Neither A nor B

	D.	
Both A and B

anonymous · Answer

I think its A or C but im pretty sure it's not B or D

anonymous · Answer

Increasing the friction between the ramp and the wheels would actually make the car go faster. Friction is what allows the rotation of the wheels to push the car foward

anonymous · Answer

Oh so it would be C? Thanks @ArkGoLucky

anonymous · Answer

Yeah I think so.

anonymous · Answer

That is assuming you can change the acceleration of the car