Asked by G

Help will be appreciated.

In a large department store, a shopper is standing on the "up" escalator, which is travelling at an angle of 40 degree above the horizontal and at a speed of 0.75 m/s. He passes his daughter, who is standing on the identical, adjacent "down" escalator. Find the velocity of the shopper relative to his daughter in unit vector notation.

Answers

Answered by fazl
0.96j m/s
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