A Jet Heads in the Direction N $30 ^ { \circ }$

question 48

Essay

A jet heads in the direction N $30 ^ { \circ }$ E at a speed of $400$ mi/h. If the jet experiences a $20$ mi/h crosswind flowing due east, find
(a) the true velocity
$\text { W }$ of the jet.
(b) the true speed of the jet.
(c) the direction of the jet.

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