OCR Physics P4,5,6.

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

1. An interaction pair is...

  • Two forces that exert a force on an object.
  • Two objects that perform an action at a different time.
  • A set of forces that exert a force on one another.
  • Two sets of forces that act like a tug of war.
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Other questions in this quiz

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

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

3. Ionising radiation CANNOT be used for:

  • Detecting diseases.
  • Prevent UV rays.
  • Sterilizing food.
  • Treating cancer.

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

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

5. Acceleration is...

  • Unbalanced forces.
  • Two small forces and one large force.
  • Balanced forces.
  • Two larger forces and one small force.

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