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

Answer Link

Otras preguntas

How did Raphael use atmospheric perspective in this painting?

What is the value of the expression 2/5m−1/3 when m = 3? 1/15 13/15 23/15 I don't know.

Can someone help please

The position of a scuba diver relative to the water surface was −22 1/3 feet. He saw something interesting beneath him and increased his depth by 12 1/2 feet. W

cest moi ..... fait çaA. aiB. aC. aitD. aie

What are some of the start-up costs that the business had?

the parasympathetic nervous system is especially active during which physiological state?

What was the Medieval system involving lords giving the land to vassals in exchange for their service called? A) Feudalism B) Slavery C) Renaissance

write this equation in slope intercept form (4, -3) (2, -9)

what is the measurement of the angle shown?