a horizontal force of 10 N, is required to maintain a velocity 2/s for a box of mass 20kg over a plane surface. how much work done by the force in 1min.
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Answer:
1.2K J
Explanation:
A velocity of 2m/s is maintained for one minute, so total distance traveled during that time is
60 (seconds) * 2 (m/s) = 120 metres.
The work done is therefore
120 (meters) * 10 N = 1200 Newton-metres or 1200 joules or 1.2 Kj.
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