Science

4th

grade

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Force, Work & Energy - PPT1 Session2

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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Name the force applied between the surface of two objects.

    Muscular force

    Frictional force

    Elastic force

  • 2. Multiple Choice
    30 seconds
    1 pt

    When a force applied by a tool or a machine, it is called _____________________ force.

    Mechanical

    Electrical

    Gravitational

  • 3. Multiple Choice
    30 seconds
    1 pt

    When we move an object to a certain distance, it is said that the work is not done.

    True

    False

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