Find how high above table should granite cube released

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Reference no: EM13680602

A 100 gram granite cube slides down a 30 degree frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides (elastically) with a 190 gram steel cube at rest. Find how high above table should granite cube be released to give the steel cube a speed of 180 cm/s?

Reference no: EM13680602

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