zlkabir2010 zlkabir2010

15-05-2021
Physics

contestada

If a man does 4500 J of work from a high rise building of 10 m, what is his mass?

Respuesta :

ferrybukantoro ferrybukantoro

15-05-2021

Explanation:

The potential energy (Ep) = 4500 J

Ep = m. g. h

=> m = Ep/(g.h)

m = 4500/(10×10)

= 4500/100

= 45

so, the mass = 45 kgs

Answer Link

Otras preguntas

Which of the following is a moment of high suspense in the story? A. Tom looks down and panics. B. Tom sees the yellow paper fly out the window a second time. C

1. Air pollutants can do all of the following except: A . damage the respiratory system B . enter the bloodstream and harm other parts of the body C . cause dis

PLEASE ANSWER !!!!!!!!!!!!!!!! Matt had 5 library books. He checked 1 additional book out every week without returning any books. Which equation describes the n

joe watched ball game from 1:45 p.m to 2:00 p.m. how many degree the minute hand turn on the clock?

Find the area of the triangle 17ft 14ft

Help! 30 points! What is meant by the land of the midnight sun? Where, when and why could this situation exist?

Complete the square x^2 - 10x + 15 = 0

The fact that the United States did not join the League of Nations supports the idea that many Americans

Which best expresses what the speaker's father teaches him in "My Father Is a Simple Man"? A. Old age slows even the most productive and hard-working people. B.

A simple _____ telescope uses two convex lenses to gather and focus light.