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The velocity v of a particle of mass is ...

The velocity `v` of a particle of mass is moving along a straight line change with time `t` as `(d^(2)v)/(dt^(2)) = - Kv` where `K` is a particle constant which of the following statement is correct?

A

particle executes SHM with frequency `sqrtk/(2π)`

B

particle executes SHM with time period `2pi/k`

C

particle does not perform SHM

D

particle executes SHM with time period `T=2pisqrt(m/k)`

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