OliviaHart123 OliviaHart123 01-02-2018 Physics contestada I need help with two questions in Physics. 1. A powerful rocket accelerates at a rate of 50m/s and a mass of 200,000 kg. What is the force required to make this happen? 2. A tennis player applies an average 10N force to a 0.05 Kg ball, what is the acceleration of the ball?