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A 1.50 kg book is sliding along a rough horizontal surface. At point A it is...

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Physics

A 1.50 kg book is sliding along a rough horizontal surface. Atpoint A it is moving at 3.21 m/s , and at point Bit has slowed to 1.25 m/s .

Part A

How much work was done on the book between A andB ?

Part B

If -0.750J of work is done on the book from B toC , how fast is it moving at point C ?

Part C

How fast would it be moving at C if 0.750J of work weredone on it from B to C ?

Answer & Explanation Solved by verified expert
3.7 Ratings (589 Votes)
Mass of the book m 15 kg Speed of the book at point A V1 321 ms Speed of the book at point B V2 125 ms Work done on the book between A and B W1 The work done on the    See Answer
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