Find hill-s incline angle if weight of boulder is given
The machine should extert 200 lbs force to prevent the boulder from rolling down the hill. a. If boulder weighs 500 lbs, find hill's incline angle? b. If boulder weighs 1000 lbs, find hill's incline angle?
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(i) Determine the length of the rod? (ii) Determine the maximum kinetic energy of the rod as it swings?
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