gurungcaren gurungcaren

03-11-2021
Physics

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No work is done if you push against the wall of a building.why?

Respuesta :

Ayomide07 Ayomide07

03-11-2021

Explanation:

Even though the man exerts force on the wall, the wall doesn't move . Work done= Force applied* displacement and since the displacement of the wall is zero., work done is also zero.

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