Momentum and Forces 8 short and simple questions on "Momentum and Forces" 3.0 / 5 based on 1 rating ? PhysicsForces and MotionGCSEAQA Created by: molliewaiteCreated on: 24-11-14 18:39 What do objects increasing in speed not have? Balanced Forces 1 of 8 How do you calculate momentum? P=MV 2 of 8 What are the units of Momentum? kg m/s 3 of 8 What does conservation of Momentum mean? when objects collide the total momentum stays the same 4 of 8 What is the formula for calculating force? Change in momentum ÷ time 5 of 8 Newtons second law of motion can be summarised by which equation? F = ma 6 of 8 What does Newtons third law of motion state? If A exerts a force of B, then B exerts an equal but opposite force on A 7 of 8 Which car safety features absorb kinetic energy? Seat belts, crumple zones and air bags 8 of 8
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