Lance is a 60-kg runner who, on a good day, runs at a speed of 5 m/s. What is his kinetic energy when he runs at this speed?

Question

asked Jan 2, 2021 15.1k views

1 Answer

Simkusr · Answer 1 · 2021-01-08T21:56:13+0000

Answer: 750 Joules.

Explanation:

Use the equation: K = 1/2 x m x s^2

1/2 x 60 = 30.

30 x (5 x 5) 25 = 750

Lance's kinetic energy when he runs at this speed is 750 Joules.