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[" A composite inclined plane has three ...

[" A composite inclined plane has three "],[" different inclined surfaces "AB,BC" and "],[CD" of heights "1m" each and coefficients "],[" of friction "(1)/(sqrt(3)),(1)/(sqrt(8))" and "(1)/(sqrt(15))" respectively."],[" A particle given an initial velocity at A "],[" along AB transverses the inclined "],[" surfaces with uniform speed,reaches "],[D" in "5s" .The initial speed given is "],[(" in "m/s)]

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