PhysicsConsider the motion of the tip of the hours hand of a clock. After 12 hours                           1) Distance covered is zero  2) Displacement is zero3) Average velocity is zero     4) Average speed is zero

Consider the motion of the tip of the hours hand of a clock. After 12 hours                          

 1) Distance covered is zero  2) Displacement is zero

3) Average velocity is zero     4) Average speed is zero

  1. A

    1, 3 are true

  2. B

    1, 4 are true

  3. C

    2, 4 are true

  4. D

    2, 3 are true

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    Solution:

    Because after 60 min i.e 1 hour displacement = 0 where distance = 0

    also velocity = Displacement / Time

    since displacement = 0 Average velocity = 0

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