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January 25, 2015

January 25, 2015

Posted by **shantel** on Thursday, January 17, 2013 at 12:03am.

- physics -
**Henry**, Friday, January 18, 2013 at 6:46pma. R = 240km @ 30o+178km @ 180o

X = 240*cos30 + (-)178 = 29.8 km.

Y = 240*sin30 = 120 km.

R^2 = X^2 + Y^2 = (29.8)^2+(120)^2=15288

R = 123.6 km.

tanA = Y/X = 120/29.8 = 4.03.

A = 76.1o North of East = Direction

- physics -
**Henry**, Friday, January 18, 2013 at 6:57pmCorrection: Change 240 km to 246 km and redo all calculations.

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