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OpenStudy (anonymous):
What will be th acceleration of recoil when a 60-kg person on rollerskates pushes against a wall with a force of 30 N?
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OpenStudy (agent0smith):
The reaction force of the wall on the person is the same: 30N use F = ma you know the mass of the person, and the force
OpenStudy (anonymous):
isn't the equation Fnet=ma So wouldn't you have to find the net force first, then use that equation?
OpenStudy (anonymous):
@agent0smith ?
OpenStudy (agent0smith):
The net force ON the person is 30N, exerted BY the wall, there's no other forces acting on them in the horizontal direction.
OpenStudy (anonymous):
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