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August 4, 2015

Posts by poul


Total # Posts: 1

phy
A 45 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 22 deg , the crate begins to slide downward. 1-What is the coefficient of static friction between the crate and the ramp? 2-At what angle does the crate begin to ...
July 18, 2011

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