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9 July, 22:19

If it takes 20 N to move a box, how much power will be needed to move the box a distance of 5 meters in 5 seconds?

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  1. 9 July, 22:49
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    Power is work done per time and work done is force times distance. The power is found by multiplying the force (20N) and the distance (5m) and dividing the product by the time (5s)

    (20*5) / 5=20Nm/s OR 20 watts.

    Therefore the power needed is 20 watts.
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