OCR Physics P4,5,6.

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  • Created by: zo26blue
  • Created on: 14-06-16 15:49

1. Why does air bags and crumple zones reduce the risk of injury?I

  • It slowly reduces momentum.
  • The amount of work given decreases.
  • It heals you faster.
  • They dial 999/911 in event of an incident.
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Other questions in this quiz

2. How do you find the acceleration on a distance-time graph?

  • You find the gradient and subtract by eight.
  • You circle the straight line.
  • You spot a positive curved line.
  • You change the axis.

3. Which of these does nuclear power stations NOT use to get rid of radioactive material?

  • Sealed in glass and steel, then cooled for 50 years.
  • Bury it in the ocean.
  • Seal it into concrete blocks.
  • Bury it in landfill sites.

4. Which of these factors DO NOT affect the size of Induced voltage?

  • Temperature
  • The iron core inside of the coil
  • Strength of magnetic field
  • Speed of rotation

5. The slope of a voltage-current graph shows...

  • Resistance
  • Cost of electricity
  • Current
  • Voltage
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