Friday

September 19, 2014

September 19, 2014

Posted by **katie** on Friday, May 23, 2014 at 4:18pm.

a) 2.5 m

b) 400 m

C) 20.4 m

d) 160 m

- science -
**DrBob222**, Friday, May 23, 2014 at 4:43pmWhat's the time?

- science -
**Damon**, Friday, May 23, 2014 at 5:01pmv = g t

20 = 9.81 t

t =2.03 seconds

h = (1/2) g t^2

h = 4.9 (2.03)^2

h = 20.4 meters

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