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A force of 60 pounds on a rope is used to pull a box up a ramp inclined at $12^{\circ}$ from the horizontal. The figure shows that the rope forms an angle of $38^{\circ}$ with the horizontal. How much work is done pulling the box 20 feet along the ramp?
The work done by the force is about 1079 foot-pounds.
Algebra
Chapter 7
Additional Topics in Trigonometry
Section 7
The Dot Product
Functions
Introduction to Trigonometry
Missouri State University
Oregon State University
University of Michigan - Ann Arbor
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world in W is equal toe effect er dot product with a B veteran that is equal to 60 multiplied by 20 multiplied by cause off 38 degree minus 12 dignity that is equal to 1200 multiplied by course, off 26 degree that is approximately equal to 1079 foot pound. It means work Island is equal to 1079. £4.
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