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zhangster11
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Homework Statement
a box having mass 100kg is dragged across a level floor by means of a rope that makes a 30.0 degree angle with the floor. the coefficient of friction between the box and floor is .330. what force f just be applied to hte rope to move the box along at a constant velocity?
meow
Homework Equations
joooooooooooooooooooooooooooooooooonwooooooooooooooooooooooooooo nhoooooooooooooooooooo
The Attempt at a Solution
i drew a body diagram
x=zcos30-f
y=n-980 +zsin30
z is the force needed to pull the rope
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