Asked by Aisha
A rocket flies 150 km on a bearing of 042 degrees. It then flies 45 km on a bearing of 165 degrees. Find
a. The bearing
b. The distance of the rocket from the starting point?
a. The bearing
b. The distance of the rocket from the starting point?
Answers
Answered by
oobleck
(a) convert to x-y, add the components, then find the bearing by arctan of displaceement
(b) The distance z is found via
z^2 = 150^2 + 45^2 - 2*150*45*cos57°
(b) The distance z is found via
z^2 = 150^2 + 45^2 - 2*150*45*cos57°
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