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The x and y coordinates of the particle ...

The x and y coordinates of the particle at any time are `x=5t-2t^(2) and y=10t` respectively, where x and y are in meters and t in seconds. The acceleration of the particle at t=2s is:

A

0

B

5 `m//s^2`

C

-4 `m//s^2`

D

-8 `m//s^2`

Text Solution

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The correct Answer is:
C
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