karankhatri3991 karankhatri3991

16-06-2021
Physics

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Shaneil was able to hold up a 20N box for 40s to test her strength. What power was exerted to hold up the box?

Respuesta :

17-06-2021

Answer: 0

Explanation:

Given

Shaneil hold the 20 N box for 40 s

Since there is no movement of the box, so velocity associated with it is zero and the workdone by the shaniel is also zero.

Power is the rate of doing work. Therefore, it is also zero.

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