much work was dor 750 J of work is dom ving at point C? (c)E int C2 (c)

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• A 1.50-kg book is sliding along a rough horizontal sur-
face. At point A it is moving at 3.21 m/s, and at point B it has
slowed to 1.25 m/s. (a) How much work was done on the book
between A and B? (b) If –0.750 J of work is done on the book
from B to C, how fast is it moving at point C? (c) How fast would
it be moving at C if +0.750 J of work were done on it from B to C?
Transcribed Image Text:• A 1.50-kg book is sliding along a rough horizontal sur- face. At point A it is moving at 3.21 m/s, and at point B it has slowed to 1.25 m/s. (a) How much work was done on the book between A and B? (b) If –0.750 J of work is done on the book from B to C, how fast is it moving at point C? (c) How fast would it be moving at C if +0.750 J of work were done on it from B to C?
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