Question

When loading a truck, a man lifts boxes of 100 N each through a height of 1.5 m. (a) How much work does he do in lifting one box? (b) How much energy is transferred when one box is lifted? (c) If the man lifts 4 boxes per minute, at what power is he working? (g = 10 m s−2)

Answer 1

The answer is:

1) 150 J

2) 150 J

3) 10 W

Answer 2

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