A thin rail of length 10 m and mass 20 kg is supported at a 30o incline.
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A thin rail of length 10 m and mass 20 kg is supported at a 30o incline. One support is 2 m and the other is 6 m from the lower end of the rail. Friction prevents the rail from sliding off the supports. Find the force (magnitude and direction) exerted on the rail by each support.
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Take x up along the rail y up and normal to the rai...View the full answer
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