Homework Help: physics

Posted by Rebecca on Monday, October 8, 2012 at 6:17pm.

A student has just started pulling hard enough for a crate to start accelerating into motion. At that particular instant, what is the net force on the crate if the force of friction has magnitude 200 N and the applied force is 225 N?

physics - Henry, Tuesday, October 9, 2012 at 8:30pm
Fn = Fap - Ff = 225 - 200 = 25 N.

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