seeratli890 seeratli890

07-01-2018
Physics

contestada

A window washer stands on a scaffolding 30m above the ground. If he did 23,520J of work to reach the scaffolding, what is his mass?

Respuesta :

moiztalpur moiztalpur

07-01-2018

W.d = mgh

23520 = m × 9.81 × 30
23520 ÷ (9.81 × 30 ) = m

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