How high above the table should the granite cube be released to give the steel cube a speed of 200 cm/s?

A 110g granite cube slides down a frictionless 39.0( degree) incline. At the bottom, just after it exits onto a horizontal table, the granite collides with a 250g steel cube at rest.How high above the table should the granite cube be released to give the steel cube a speed of 200 cm/s?
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