February 19, 2017

Homework Help: Physics 1

Posted by Jon on Saturday, October 1, 2011 at 1:45am.

A mass of 5.2 kg lies at the top of a frictionless incline. It is inclined at an angle such that the normal force on the mass is 29 Newtons. If the length of the incline is 78 meters and the mass is originally at rest at the top of the incline and then released, how long does it take for the mass to reach the bottom of the incline in seconds?

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