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September 18, 2014

Homework Help: physics

Posted by kik on Sunday, March 6, 2011 at 7:40am.

A 5-g marble, released form rest, was allowed to roll on a ramp whose lower end is 25 cm from the floor. When it left the ramp, it behaved like a body in projectile motion. What was the horizontal velocity of this marble when it left the ramp? With what momentum did it leave the ramp?

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