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A particle of mass 0.3 kg is subjected to a force \[F=-kx\] with \[k=15\,N/m.\] What will be its initial acceleration if it is released from a point 20 cm away from the origin [AIEEE 2005]

A.             5 m/s2
B.               10 m/s2
C.             3 m/s2
D.             15 m/s2
Answer» C.             3 m/s2


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