A body of mass 10 kg is lifted to a height of 5 m in 2 s. What is the average power delivered?
Q1. A body of mass 10 kg is lifted to a height of 5 m in 2 s. What is the average power delivered?
Answer: 245.25 W
Explanation: Average power = mgh / t = 10 * 9.81 * 5 / 2 = 245.25 W, using g = 9.81 m/s².