Homework Help: PHYSICS

Posted by KIM on Saturday, November 20, 2010 at 5:41pm.

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 - KIM, Saturday, November 20, 2010 at 5:43pm
b) What is the acceleration at this instant?
PHYSICS - bobpursley, Saturday, November 20, 2010 at 6:07pm
F=kx=167*.12

but F= ma, solve for a.

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