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The x and y coordinates if the particle ...

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

A

zero

B

`8 ms^(-2)`

C

`20 ms^(-2)`

D

`40 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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