Physics Revision 0.0 / 5 ? PhysicsGCSEAQA Created by: Deanna EssamCreated on: 04-01-13 14:42 What is the definition of acceleration? How quickly the velocity is changing 1 of 10 What is the gradient in a distance-time graph? How fast the object is travelling 2 of 10 What is the resulatant force? The overall force on a point or object 3 of 10 What does terminal velocity depend on? Shape and area 4 of 10 What is a reaction time? The time between the driver spotting the hazard and taking action 5 of 10 What is the braking distance? The distance the car travels during the driver's reaction time 6 of 10 What is gravitational potential energy? Energy due to height 7 of 10 What is gravitational potential energy measured in? Joules (J) 8 of 10 What is power? The rate of 'doing work' (how much per second) 9 of 10 What is power measured in? Watts (W) 10 of 10
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