tylermorse9077 tylermorse9077
  • 15-05-2023
  • Physics
contestada

.A 120 gg granite cube slides down a 45 ∘∘ frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 300 gg steel cube at rest. Assume an elastic collision.
How high above the table should the granite cube be released to give the steel cube a speed of 170 cm/scm/s ?

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