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

Options

A. `5 m//s^2`
B. `10 m//s^2`
C. `3 m//s^2`
D. `15 m//s^2`

Answer

B