Physics

9th

grade

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Work and Energy

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A student turns on flashlight. What is the energy conservation that happen there?

    chemical - light - electrical

    electrical - chemical - light

    chemical - electrical - light

    light - chemical - electrical

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    A person boils water by using electrical stove. What type of energy conservation there?

    heat - electrical

    electrical - heat

    sound - heat

    heat - light

  • 3. Multiple Choice
    30 seconds
    1 pt

    A box is pushed by 20 N force to the right and displace for 0.1 m. What is the work done?

    0.005 J

    0.1 J

    1 J

    2 J

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