A rolling ball has 18 joules of kinetic energy and is rolling 3 m/s find the mass

Question

asked Mar 20, 2017 177k views

1 Answer

LewisBenge · Answer 1 · 2017-03-26T00:20:39+0000

Hi there. I think that this question is supposed to go in the Physics category but I'll help you.
the equation for kinetic energy is 1/2mv^2.
Plug the given values in.
18=1/2(m)(3)^2
18=1/2m(9)
36=9m
m=4

A rolling ball has 18 joules of kinetic energy and is rolling 3 m/s find the mass

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions