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Laws of Motion question

2005 · Shift 0 · Q175
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Laws of Motion question

2005 · Shift 0 · Q175

JEE MainPhysicsLaws of MotionMCQ+4 / −1
A particle of mass 0.3 kg subjected to a force F=−kxF=-kxF=−kx with k=15N/mk=15N/mk=15N/m. What will be its initial acceleration if it is released from a point 20 cm away from the origin?
  1. A
    15    m/s215\,\,\,\,m/{s^2}15m/s2
  2. B
    3   m/s23\,\,\,m/{s^2}3m/s2
  3. C
    10   m/s210\,\,\,m/{s^2}10m/s2
  4. D
    5   m/s25\,\,\,m/{s^2}5m/s2
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