yaboideja yaboideja

04-02-2020
Physics

contestada

HELP FAST
What is the potential energy of the 2 kg ball that is sitting on top of the 40 meter
building?
0803
784
O80 N
784 N

Respuesta :

ednorobello92 ednorobello92

05-02-2020

Answer: 784 J

Explanation:

Potential energy is expressed in:

PE= mgh

= 2 kg x 9.8 m/s² x 40 m

= 784 J

Answer Link

Otras preguntas

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

Explain why the current is reduced as electrons move through a conductor.

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

What is HIV and the causes

true or false? Three common voltage sources are batteries, solar cells, and generators.

What long-term effect do you think EU membership will have on nationalism in Europe? Explain.

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

How do you do this algebra question

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0