Question

Kinetic energy, K, equals the product of 1 2 , the mass of an object, m, and the square of its velocity, v. Write a formula for kinetic energy. Then solve your formula for v.

Answer 1

Ek = 1/2*(mv^2)

Rearrange for v.

2Ek = mv^2
2Ek/m = v^2
square root (2Ek/m) = v