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February 28, 2015

February 28, 2015

Posted by **michaelJ** on Wednesday, November 17, 2010 at 9:02pm.

How fast was the arrow shooting?

I used

h=1/2 g t^2

62*tan2=1/2 g t^2

speed= 62/t

I got .66 for time

and I got a speed of 93

but my hw says its wrong

- physics -
**bobpursley**, Wednesday, November 17, 2010 at 9:11pmI would carry things to three sig digits, on time, and speed.

- physics -
**michaelJ**, Wednesday, November 17, 2010 at 9:18pmnope i still get the wrong answer

- physics -
**ldbeam**, Wednesday, September 18, 2013 at 6:51pmyour assuming that the hypotenuse is a straight line when in reality its a negative expontial curve so this wont work

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