hproj2 - and how much force must be applied to the rope in...

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Department of Mathematics and Statistics Arizona State University Project 2 for honor students due on Wednesday February 20, 2008 (Attach this page with your work) Dr. Firoz Your name: ………………………. 1. A rope is attached to a 100-lb block on a ramp that is inclined at an angle of 30 degrees with the ground. How much force does the block exert against the rope,
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Unformatted text preview: and how much force must be applied to the rope in a direction parallel to the ramp to prevent the block from sliding down the ramp? Assume that the ramp is smooth, that is, exert no frictional force. Draw a suitable diagram to make the problem understandable. 2. Show that if u and v are vectors in 3-space, then 2 2 2 2 ( ) u v u v u v × =-⋅...
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