P2 1 Motion 0.0 / 5 ? PhysicsForces and MotionGCSEAQA Created by: jkavCreated on: 10-04-14 10:41 What is the SI unit of distance? Metres, (m) 1 of 8 What is the speed of a runner whoc covers 400m in 50s? 8m/s 2 of 8 What is the difference between speed and velocity? Velocity is speed in a particular direction. 3 of 8 What is the SI unit of acceleration? Metres per second squared 4 of 8 What does a horizontal line on a velocity - time graph represent? Constant velocity, zero acceleration 5 of 8 What would the velocity - time graph for a steadily decelerating object look like? A straight line with a negative gradient 6 of 8 What does an upwardly curving line represent on a distance time graph? Increase velocity 7 of 8 What does an upwardly curving line represent on a velocity - time graph? Increase acceleration 8 of 8
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