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September 22, 2014

Homework Help: Physics

Posted by dmj697 on Monday, January 10, 2011 at 6:44pm.

Beth, a construction worker, attempts to pull
a stake out of the ground by pulling on a rope
that is attached to the stake. The rope makes
an angle of 49 with the horizontal.
If Beth exerts a force of 148 N on the rope,
what is the magnitude of the upward compo-
nent of the force acting on the stake?
Answer in units of N.

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