Homework Help: Physics

Posted by PH on Monday, November 19, 2012 at 7:27pm.

A sled is pulled across a horizontal snow surface with a constant velocity. The force being applied is 80 N at an angle of 53 degrees to the ground. What is the magnitude of the force of friction of the snow acting on the sled?

Physics - PhysicsPro, Monday, November 19, 2012 at 7:33pm
ANGLE=ang

ang<80>/f(x>(l/2)(ff)(mg)
<260>(1.333%)(3.7)
%=fn/viv<0.16/.409n)
[pi^2](fn(80))

ANS: 41.19

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