Physics

8th

grade

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Work, Energy and Power

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10 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    What are the two necessary conditions for work to be done?

    Force and Velocity

    Force and Displacement

    Force and Time

  • 2. Multiple Choice
    2 minutes
    1 pt

    What is the unit for work?

    Joules

    Newton

    Watts

  • 3. Multiple Choice
    2 minutes
    1 pt

    Which of the given pictures shows that work can not done?

    Image
    Image
    Image
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