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A person starts walking and comes back t...

A person starts walking and comes back to its initial position after 2 h, then which of the following quantity is zero?

A

Path length

B

Average speed

C

Displacement

D

Time

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MOTION IN A STRAIGHT LINE-EXERCISE
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  2. A particle starts from the origin, goes along x-axis to the point (10 ...

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  4. A car is moving on a straight road covers one third of the distance wi...

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  6. The position- time graph of a moving particle is shown. The instantane...

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  8. The variation of velocity of a particle moving along a straight line i...

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  9. The velocity - time graph of a particle moving along a straight line i...

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  10. The ratio of velocity of two objects A and B is 1:3. It the position-t...

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  11. A particle starting from rest undergoes a rectilinear motion with acce...

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  12. The displacement-time graph of two moving objects A and B are shown in...

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  13. A body moving with uniform retardation covers 3 km before its speed is...

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  15. The displacement of a body is given by s=(1)/(2)g t^(2) where g is acc...

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  16. A ball is thrown vertically upward from the top of a tower with a spee...

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  18. A ball is thrown vertically upward attains a maximum height of 45 m. T...

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