ashleydenson14041 ashleydenson14041

15-03-2024
Physics

contestada

A 1.50 kg book is sliding along a rough horizontal surface. At point A, it is moving at 3.21m/s, and at point B, it has slowed to 1.25m/s. How much work was done on the book between points A and B?
a) 8.23J
b) −8.23J
c) 10.72J
d) −10.72J

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