Subject :NSO Class : Class 9

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

(A) 5 m/s^{2
}

(B) 10 m/s^{2}

(C) 3
m/s^{2 }

(D) 15 m/s^{2}