Q1. What is the acceleration in m/s of a 0.001kg bullet if the force of recoil gives an acceleration of 4.390 m/s? The gun has mass of 0.20 kg.
Q2. You have a mass of 57 kg and are on a 54 degree slope hanging on to a cord with a breaking strength of 157 Newton's. What must be the coefficient of static friction to 2 decimal places between you and surface for you to be saved from the fire?