A particle of mass 0.3 kg is subjected t...

A particle of mass 0.3 kg is subjected to a force `F=-kx` with `k=15 N m^(-1)`. What will be its initial acceleration, if it is released from a point 20 cm away from the origin ?

A

`3 m s^(-2)`

B

`15 m s^(-2)`

C

`5 m s^(-2)`

D

`10 m s^(-2)`

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