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August 28, 2014

August 28, 2014

Posted by **Troy** on Monday, September 23, 2013 at 5:33pm.

- physics -
**Henry**, Friday, September 27, 2013 at 7:32pmVo = 18.9m/s[47o]

Xo = 18.9*cos47 = 12.9 m/s.

Range = Vo^2*sin(2A)/g

Range = 18.9^2*sin94/9.8 = 36.4 m.

Range = Xo * t = 36.4 m.

12.9 * t = 36.4

t = 2.82 s. in flight.

d = 54.4-36.4 = 18 m To run in 2.82 s.

Speed = d/t = 18m/2.82s = 6.38 m/s.

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