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A 0.49 kg object is attached to a spring with a spring constant 167 N/m so that the object is allowed to move on a horizontal frictionless surface. The object is released from rest when
the spring is compressed 0.12 m. Find the force on the object.

  • PHYSICS - ,

    b) What is the acceleration at this instant?

  • PHYSICS - ,


    but F= ma, solve for a.

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