GCSE Physics OCR P4

GCSE Physics OCR Triple Science P4 Higher

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  • Created by: Natalie
  • Created on: 02-04-11 16:45

1. Sally exerts a force of 100N on the ball for 0.25s. Which of the following calculations would you use to calculate the change in momentum? (Past exam question)

  • 0.25 divided by 100
  • 100 x 0.25
  • 100 divided by 0.25
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2. As something is kicked into the air, what does it gain?

  • Weight
  • Kinetic energy
  • Motion
  • Gravitational potential
  • Mass

3. The ball gains this because of the work the ball does against its...

  • Weight
  • Kinetic energy
  • Motion
  • Mass
  • Momentum

4. If someone throws a ball straight, which statement is incorrect?

  • The arrow gains momentum.
  • The ball gains gravitational potential energy.
  • The ball loses energy.
  • The ball does work against the person throwing it.

5. As a ball is kicked into the air, what does it lose?

  • Motion
  • Momentum
  • Kinetic energy
  • Weight
  • Mass
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Zara

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muy muy muy bien :)

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