Newton laws and momentum 0.0 / 5 ? PhysicsForcesMomentum and ImpulseMotionA2/A-levelOCR Created by: Bex24Created on: 09-03-16 21:28 Define newtons first law A force is required to change te state of rest or uniform motion in a straight line of a body 1 of 12 Define newtons second law The rate of change of momentum of an object is directly proportional to the net force acting on it 2 of 12 Define newtons third law When body A exerts a force on body B, body B exerts a force on body A that is equal. opposite and of the same type 3 of 12 define linear momentum Mass of an object multiplies by its velocity 4 of 12 Is the net force on a body = to the rate of change of momentum yes 5 of 12 Define the impulse Force X time for which the fact acts 6 of 12 Define mass the inertia of an object 7 of 12 What is the area under a force time graph = to? impluse 8 of 12 What is hte impulse = to Change in momentum 9 of 12 What is the principle of the conservation of momentum In any direction in the absence of the external forces the total momentum of a system remains constant 10 of 12 Define perfect elastic collsion Momentum and kinetic energy are conserved 11 of 12 Define inelastic collision momentum is conserved but kinetic energ is lost 12 of 12
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