A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner

Question

asked Feb 21, 2021 226k views

2 Answers

Johnny Wey · Answer 1 · 2021-02-23T05:31:27+0000

Answer:1350 joules

Explanation ;the formular for kinetic energy is 1/2mass ×velocity^2

So :1/2×75×6^2=2700/2

Which is 1350 joules

Raeisi · Answer 2 · 2021-02-28T18:56:40+0000

Answer: KE= 1350 J

Explanation: Kinetic Energy is expressed in the following equation:

KE= 1/2 mv²

Substitute the values

KE = 1/2 (75kg ) ( 6m/s)²

= 1350 J