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March 30, 2015

March 30, 2015

Posted by **Bailey** on Wednesday, October 22, 2008 at 6:33pm.

what formula do i use?

- physics -
**Damon**, Wednesday, October 22, 2008 at 7:20pmFirst the vertical problem:

How long to fall 20m?

0 = 20 + 0 t -(1/2)9.8 t^2

4.9 t^2 = 20

t = 2.02 seconds in the air

Now the horizontal problem:

How far in 2.02 seconds at 10 m/s?

20.2 meters

The end.

- physics -
**Bailey**, Wednesday, October 22, 2008 at 7:24pmthanks!

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