Homework Help: science

Posted by jessica on Sunday, October 14, 2012 at 2:38pm.

If a projectile is fired straight up at a speed of 13m/s. How long does it take to reach the top of its motion? If the acceleration due to gravity is 9.8m/ s motion (squared) answer in units of s

science - Henry, Monday, October 15, 2012 at 4:34pm
V = Vo + gt.
t = (V-Vo)/g = (0-13)/-9.8 = 1.33 s.

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