Science

A boy on a bicycle drags a wagon full of newspapers at 2m using 80N force. How much work has the boy done?

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  1. work = force * distance

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  2. First let’s think of a velocity, let’s give it .8m/s,
    So first calculate the distance which would be
    .8m/s x 120s (2min) = 96

    Put that into the work equation w=F x d
    So,
    W= 96 x 40 = 3,840j
    Therefore the work done was
    3,840 joules

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