A 5 kg block is pulled up a frictionless incline to a height of 3 m. What is the work done?
Q1. A 5 kg block is pulled up a frictionless incline to a height of 3 m. What is the work done?
Answer: 150 J
Explanation: Work done = m * g * h = 5 kg * 9.8 m/s^2 * 3 m = 147 J, closest answer is 150 J.