A body slides down a 30 degree slope with zero initial velocity. A second, 45 degree slope faces the first slope, so the body will slide up that slope after reaching the bottom of the first. Assuming that the body can change between slopes smoothly and that there is no friction, what height will the body reach on the second slope?

Question

Answer

It will not get as high as the initial height.

Answer

It will get higher than the initial height.

Answer

It will reach a height equal to its initial height.

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A body slides down a 30 degree slope with zero initial velocity. A second, 45 de...

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