KinematicsHard

Question

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?

Options

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

Solution

a = = 10m/s2

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