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Physics 14 Online
OpenStudy (anonymous):

A box attached to a spring is being pulled across a flat frictionless surface. The spring constant is 45 N/m, the box is accelerating at 1.3 m/s^2 and the spring is stretched by .88 m. What is the mass of the box?

OpenStudy (anonymous):

is the spring resisting or assisting the motion?

OpenStudy (anonymous):

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