A body is lifted to a height of 5 m. If its mass is 3 kg, what is the potential energy gained?
Q1. A body is lifted to a height of 5 m. If its mass is 3 kg, what is the potential energy gained?
Answer: 147 J
Explanation: Potential energy = mgh = 3 * 9.8 * 5 = 147 J, using the formula for potential energy.