Tajmirahslade Tajmirahslade

03-02-2015
Physics

contestada

If (on earth) an object falls 18m and loses 36J of GPE. What is the objects mass?

Respuesta :

aidancanoli aidancanoli

03-02-2015

PE=mgh
Where 'g' is the gravitational constant (9.81 m/s^2)
If you're solving for m, you can change the equation to be (PE/gh)=m.
m=(36J/18m*9.81m/s^2)
m=.2kg

Answer Link

Otras preguntas

The Golden Age of Athens was ruled by a. Draco. b. Clisthenes. c. Solon. d. Pericles.

Why do you use cubic units instead a square using units to find the volumes of solid figures

{2x + 7y = 2 {x + y = -1

How can you reduce the stress of completing a project? A. Devote at least eight hours a day to the project. B. Put off the project until the last minute. C. Ta

How do you use a number line to find a decimal equivalent of 1 7/10

Why is it a better to wear a white shirt on a hot summer day instead of a black shirt?

Many men are reluctant to have a vasectomy because of A. the fear of decreased sexual performance. B. the financial cost. C. the permanency. D. the major su

Add -ance or -ence to the following word. You may use a dictionary. suffer sufference sufferance

What did Europeans do in the American Revolution?

"A pair of shoes that costs $40 was marked up by 25%. What was the markup and what is now the selling price. Show your work."