A 5 kg block is moving on a surface with friction coefficient 0.2. What is the frictional force?
Q1. A 5 kg block is moving on a surface with friction coefficient 0.2. What is the frictional force?
Answer: 10 N
Explanation: Frictional force = μ * N = 0.2 * 5 kg * 10 m/s² = 10 N.