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August 29, 2014

August 29, 2014

Posted by **beatriz** on Thursday, December 2, 2010 at 12:01pm.

(a) How long does it take the stone to hit the ground?

(b) If the stone is thrown downward with a speed of 5m/s, how long does it take to reach the ground?

- calculus -
**dg**, Thursday, September 20, 2012 at 7:42amdfg

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