P5 OCR Gateway Space for Reflection

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1. Which of these is incorrect about action and reaction forces?

  • Opposite in direction
  • Same in direction
  • Equal in magnitude (size)
  • Act on different objects
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Other questions in this quiz

2. Why is the orbit time less for a planet close to the sun?

  • Travels a shorter distance+travels faster because of a greater gravitational force
  • The centripetal force is large
  • Travels a longer distance+small gravitational force
  • It accelerates

3. What is velocity?

  • A scaler quantity
  • Speed in a particular direction
  • Change in acceleration
  • Speed with no direction

4. What happens when you change the volume and temperature of particles in a box?

  • The pressure stays the same
  • The pressure increases
  • The pressure decreases
  • There's no pressure

5. Which of the following is a scalar quantity?

  • Speed
  • Acceleration
  • Velocity
  • Weight

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