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The position of a particle moving in the...

The position of a particle moving in the xy plane at any time t is given by `x=(3t^2-6t)` metres, `y=(t^2-2t)` metres. Select the correct statement about the moving particle from the following

A

The acceleration of the particle is zero at `t = 0` second

B

The velocity of the particle is zero at `t =0` second

C

The velocity of the particle is zero at `t = 1` second

D

The velocity and acceleration of the particle are never zero

Text Solution

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The correct Answer is:
C
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ERRORLESS -MOTION IN ONE DIMENSION-Non-uniform Motion
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  3. The position of a particle moving in the xy plane at any time t is giv...

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  4. If body having initial velocity zero is moving with uniform accelerati...

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  7. An object of mass 10 kg is moving with an initial velocity of 10 m s^(...

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  8. A body starts from rest from the origin with an acceleration of 6m//s^...

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  11. A car moving with a speed of 40 km//h can be stopped by applying the b...

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  12. An elevator car, whose floor to ceiling distance is equal to 2.7m star...

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  13. The displacement is given by x = 2t^(2) +t +5, the acceleration at t =...

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  15. A body moves from rest with a constant acceleration of 5m//s^(2). Its ...

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  18. The acceleration a in ms^-2 of a particle is given by a=3t^2+2t+2, whe...

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  19. A particle moves along a staight line such that its displacement at an...

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  20. For a moving body at any instant of time

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