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July 24, 2014

Homework Help: physics

Posted by sammi on Wednesday, October 15, 2008 at 9:14pm.

what is the value for k if a spring stretches 0.4m when submitted to a 1800N force?


How much force is needed to keep a 23 kg box moving at a constant velocity across a warehouse floor if the coefficient of friction between the box and the floor is 0.88?

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