Asked by lisa
An airplane trvels with a velocity of 200 mi/h in a direction 30 deg. west of north of 1.50 h. How far north and how far west is it from its starting point?
Answers
Answered by
Henry
d = 200mi/h[120o] * 1.5h = 300mi[120o]
X = 300*cos120 = -150 mi = 150 mi West.
Y = 300*sin120 = 260 mi North.
X = 300*cos120 = -150 mi = 150 mi West.
Y = 300*sin120 = 260 mi North.
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