A 2 kg object is moving at a speed of 4 m/s. What is its kinetic energy?
Question 1
Q1. A 2 kg object is moving at a speed of 4 m/s. What is its kinetic energy?
Answer: 16 J
Explanation: Kinetic energy = 0.5 * m * v^2 = 0.5 * 2 kg * (4 m/s)^2 = 16 J.