What kind of work will a person perform, evenly moving the curbstone on the floor by 2 m
December 14, 2020 | education
| What kind of work will a person perform, evenly moving the curbstone on the floor by 2 m, if the curbstone mass is 50 kg and the friction coefficient is 0.02?
Work is calculated as follows:
A = F * S = u * m * g * S = 0.02 * 50 * 10 * 2 = 20 J.
u is the coefficient of friction.
We write down the answer: A = 20 J.
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