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December 21, 2014

Homework Help: Physics

Posted by Sam on Monday, February 27, 2012 at 4:10pm.

In her physics lab, Stephanie rolls a 30 g marble down a ramp and off a table with a horizontal velocity of 2 m/s. The marble falls in a cup placed 0.4 m from the table’s edge.

a. How long is the ball in the air?
0.2 s
b. How high is the table? m

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