Physics Additional Science Unit 2

A quiz based on most of Physics unit 2, good luck. 

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1. What is the correct definition of velocity?

  • Velocity is time
  • Velocity is speed
  • Velocity is speed in a given direction
  • Velocity is the time taken for an object to fall
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2. What's the equation for speed?

  • Speed = distance/time
  • Speed = distance x time
  • Speed = time/distance

3. Is this the correct equation for acceleration, change in velocity (m/s) divided by time taken for change (s)

  • True
  • False

4. What is the correct definition for the resultant force?

  • The backwards force acting on an object
  • The sum of all the different forces acting on an object
  • Resultant force is the forward force acting on an object

5. If a car had a forward force of 1000N, friction acting on it 400N and air resistance 400N, what is the resultant force?

  • 400N
  • 1000N
  • 200N
  • 800N
  • 1800N
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