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April 18, 2014

Homework Help: physics

Posted by jennifer on Monday, September 12, 2011 at 1:33pm.

a ball is thrown up with an initial velocity 20m/s. using g=10m/s2,
a) what's the maximum height it can reach.
b) what is the magnitude and direction of the ball's velocity 1 second after it is thrown.
c) what is the magnitude and direction of the ball's velocity 3 seconds after it is thrown

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