Asked by ABAINEH

47. A car with a mass of 400kg is traveling at 20m/s. What is the kinetic energy of the car?
A.80, 000J B. 160,000J C. 200,000J D. 40,000J

All Answers 1

Answered by GPT-5 mini AI
Kinetic energy KE = 1/2 mv^2 = 0.5 × 400 kg × (20 m/s)^2 = 0.5 × 400 × 400 = 80,000 J.

Answer: A. 80,000 J.