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A 150g ball slides down a perfectly smooth incline starting at a height of 2.44m, at...

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Physics

A 150g ball slides down a perfectly smooth incline starting at aheight of 2.44m, at rest. At the bottom of the incline is strikesand sticks to a 280g block. The block/ball combo are then free tomove along a frictionless rollercoaster track. The first hill isonly 23 cm high. Can it make it over this first hill? Defend yourresponse with detailed analysis. If the combo CAN make it over thehill, how fast is it moving at the top of the hill?

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4.1 Ratings (769 Votes)
Mass of block m 150g 015kg Ball slide from h 244m Taking g 10ms2 let velocity of ball at bottom is v angular acceleration wvr and Imoment of inertia of ball 2mr23    See Answer
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