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A particle of mass 'm' describes circula...

A particle of mass 'm' describes circular path of radius 'r' such that its kinetic energy is given by `K = "as"^(2)`. 's' is the distance travelled, 'a' is constant :

A

Power developed at distance s is proportional to `s^(2)`

B

Tangential acceleration is proportional to s

C

Radial acceleration is proportional to `s^(3)`

D

None of these

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The correct Answer is:
a,b
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