What work is done when sledging a sack of potatoes weighing 300 Newtons over a distance of 200 meters.
| June 20, 2021 | education
P = 300 N.
S = 200 m.
A -?
Work A is performed by force F, which pulls the sled. A = F * S * cos α. α = 0, cos α = 1, since the force is directed towards the movement of the sled.
A = F * S. Force F = P.
A = P * S.
A = 300 N * 200 m = 60,000 J.
Answer: A = 60,000 J.
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