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8. A jogger runs 100 m due west, then changes direction for
the second leg of the run. At the end of the run, she is 175
m away from the starting point at an angle of 15.0° north
of west. What were the direction and length of her second
displacement? Use graphical techniques.

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

Did you ever figue this

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