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April 19, 2015

Homework Help: Physics

Posted by Anonymous on Monday, December 10, 2012 at 9:14pm.

A student moves a box of books down the hall
by pulling on a rope attached to the box. The
student pulls with a force of 179 N at an angle
of 29.8

above the horizontal. The box has a
mass of 42.2 kg, and ľk between the box and
the floor is 0.2.
The acceleration of gravity is 9.81 m/s
2
.
Find the acceleration of the box.
Answer in units of m/s
2

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