Question

A 10 kg object has 500 joules of kinetic energy because of its speed. How fast is the object traveling?

Answer 1

\[\frac{ 1 }{ 2}mv ^{2}\] Is the formula for kinetic energy, which moving objects have.
m is the mass, you know the energy, all you have to do is to write the equation.

Answer 2

i already have my answer im just not sure if its right, the answer i got is 5,000m/s

Answer 3

Do the math again.

Answer 4

ok

Answer 5

ok so my answer is 490m/s

Answer 6

It is 10 m/s

Answer 7

oh ok