Questions 8-10 refer to a toy car which is given a quick push so that it rolls u
ID: 1876965 • Letter: Q
Question
Questions 8-10 refer to a toy car which is given a quick push so that it rolls up an inclined ramp After it is released, it rolls up, reaches its highest point and rolls back down again. Friction is so small it can be ignored. Use one of the following choices (A through G) to indicate the net force acting on the car for each of the cases described below. Answer choice J if you think that none is correct. A. Net constant force down ramp B. Net increasing force down ramp C. Net decreasing force down ramp D. Net force zero E. Net constant force up ramp F. Net increasing force up ramp G. Net decreasing force up ramp 8. The car is moving up the ramp after it is released. 9. The car is at its highest point. 10. The car is moving down the ramp. Previous Page 1 2 3 4 5 6 7 8 Next PageExplanation / Answer
8)
when the car is moving up the ramp
the force is downwards and the force will be constant towards down the ramp
hence ,
the correct option is A
A)
9)
at the highest point also ,
the force is downwards and the force will be constant towards down the ramp
the correct option is A
10)
when coming down the ramp
the force is downwards and the force will be constant towards down the ramp
the correct option is A
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