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

Answer»


ANSWER :As F=ma so F =-KX =ma
`a=(-kx)/(m)`
for x=20cm. `RARR a=-5m//s^(2)`


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