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A) A crane lifts a block of mass 260 kg vertically at an acceleration of 8.5...

A) A crane lifts a block of mass 260 kg vertically at an acceleration of 8.5 m/s2 throught s height of 1.6 m. what is the net force on the block?
B) what is the net force on the 260 kg block if it is lifted at a constant velocity thru the same height?
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Answer #1

This problem is based on newton's law as explained below...

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