A 10 kg block is pulled 5 m up a frictionless incline with a force of 50 N parallel to the incline. What is the work done by this force?
Q1. A 10 kg block is pulled 5 m up a frictionless incline with a force of 50 N parallel to the incline. What is the work done by this force?
Answer: 250 J
Explanation: Work done = F × d = 50 N × 5 m = 250 J. Option A fails due to incorrect calculation.