Topic 9 0.0 / 5 ? PhysicsForce and momentumASAQA Created by: Jemma1494Created on: 06-06-21 12:37 Newtons 2nd law The rate of change if momentum is proportional to the resultant force acting on it 1 of 7 Newtons 3rd law Equal and opposite forces act on each other 2 of 7 Momentum Momentum = mass x velocity P=mv (Kgms-1) 3 of 7 Impulse The change in momentum F= ΔP Also Impulse = force x time (Ns) 4 of 7 Conservation rules for elastic collision Momentum conserved Kinetic energy conserved 5 of 7 Conservation rules for inelastic collision Momentum conserved Kinetic energy not conserved 6 of 7 Impact force Impact force = change in momentum / time F = ΔP/t 7 of 7
Comments
No comments have yet been made