Question

An object has a kinetic energy of 500 J and a mass of 30 kg. How fast is the object moving?

Answer 1

kinetic energy is (m·s²)/2

m = mass

s = speed

so,

500 = (30 x s^2 )/2

1000 = 30 x s^2

100/3 = s^2

s =
`(10√(3) )/(3)`