Physics

9th -

10thgrade

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Work and Energy

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15 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    3. Calculate the PE of a 2 kg cat perched 10 meters above the ground. 
    20 J
    200 J
    2.04 J
    200 W
  • 2. Multiple Choice
    45 seconds
    1 pt
    4. In science, work is defined as this:
    Product of force exerted perpendicular and displacement.
    Product of force exerted parallel and displacement.
    Product of force exerted in any direction and displacement.
  • 3. Multiple Choice
    45 seconds
    1 pt
    5. ∆ in PE = mghf- mg__
    Name the missing variable.
    Final Velocity
    Initial Height
    Initial Velocity
    Final Height
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