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A particle moves on a circle of radius r...

A particle moves on a circle of radius r with centripetal acceleration as function of time as `a_(e)=k^(2)rt^(2)` where k is a positive constant. Find the resultant acceleration.

A

`kt^(2)`

B

kr

C

`krsqrt(k^(2)t^(4)+1)`

D

`krsqrt(k^(2)r^(4)-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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