Physics Mechanics Definitions 4.5 / 5 based on 6 ratings ? PhysicsMotionASOCR Created by: Hannah CastreyCreated on: 09-12-12 13:13 63491021587 Across 1. Work is done when a force moves it's point of application along the direction of its line of action. (4, 4) 5. Force acting per unit cross-sectional area of the material. (6) 7. Power is the rate at which work is done or energy is converted. (5) 8. One joule is the work done when a force of 1N moves one metre in the direction of the force. (5) 10. The rate of change of distance with time. (5) Down 2. The force acting per unit area. (8) 3. The distance travelled between seeing a danger and putting your foot on the brake. (8, 8) 4. The speed at a particular instant in time. (13, 5) 6. The force applied to a spring is directly proportional to the extension produced. (6, 3) 9. The distance travelled between putting your foot on the brake and the vehicle stopping. (7, 8)
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