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A point object moves along an arc of a c...

A point object moves along an arc of a circle of radius 'R'. Its velocity depends upon the distance covered 'S' as V = `Ksqrt(S)` where 'K' is a constant. If ' theta' is the angle between the total acceleration and tangential acceleration, then

A

`tan theta = sqrt((S)/(R))`

B

`tan theta = sqrt((S)/(2 R))`

C

`tan theta = (S)/(2 R)`

D

`tan theta = (2 S)/(R)`

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The correct Answer is:
B
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