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11th Standard English Medium Physics Subject Work, Energy and Power Creative 2 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. Define Potential energy. Write the expression of it.

  2. Define gravitational potential energy.

  3. How can an object move with zero acceleration (constant velocity) when the external force is acting on the object?

  4. Why should the object be moved at constant velocity when we define potential energy?

  5. Why does a pilot not fall down, when his aeroplane loops a vertical loops?

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