Question

A monkey pushes a 3.1kg stone with 150j of kinetic energy. what is the stones speed in m/s?

Answer 1

Explanation:

K. E = 1/2 mv^2

150 = 1/2×3.1 × v^2

150 × 2 = 3.1× v^2

300/3.1 = v^2

96.7741935484 = v^2

V =9.83738753676 m/s