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January 29, 2015

January 29, 2015

Posted by **Anonymous** on Saturday, September 17, 2011 at 12:43pm.

What is its resultant velocity?

At what angle above the horizontal is it thrown?

- Physics -
**Henry**, Sunday, September 18, 2011 at 6:41pmXo = hor. = 20m/s.

Yo = ver. = 50m/s.

tanA = Yo / Xo = 50 / 20 = 2.5,

a = 68.2 Deg.

Vo = Xo / cosA = 20 / cos68.2 = 53.85m/s @ 68.2 deg.

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