AS Physics Definitions - Work, Power & Energy, Vectors, Scalars & Units, Stopping Distances 0.0 / 5 ? PhysicsWork, Power & Energy, Vectors, Scalars & Units, Stopping DistancesASOCR Created by: ba202Created on: 11-04-17 11:33 A power of 1W is developed when 1J of work is done per second Watt 1 of 16 A quanity that has both magnitude and direction Vector 2 of 16 Rate of change of displacement Velocity 3 of 16 Work done/time Power 4 of 16 The force is 1N when a 1kg mass has an acceleration of 1ms^-2 Newton 5 of 16 Rate of change of velocity Acceleration 6 of 16 The distance traveled after the brakes are applied until the car stops Braking distance 7 of 16 A quantity that has magnitude but no direction Scalar 8 of 16 Total distance traveled/total time Average speed 9 of 16 The total energy of a closed system remains constant Conservation of energy 10 of 16 Distance in a given direction Displacement 11 of 16 Thinking distance + braking distance Stopping distance 12 of 16 1J of work is done when a force of 1N moves 1m Joule 13 of 16 Total displacement/total time Average Velocity 14 of 16 Force x distance moved in direction of force Work done 15 of 16 Distance traveled from when driver sees a problem until brakes are applied Thinking distance 16 of 16
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