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11 January, 08:18

You walk 60m east and then 20m at 20 degrees south of west. What is your displacement?

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  1. 11 January, 11:04
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    Let north and east be posetive

    Y=20sin20

    =6.840402867 south

    X=20cos20

    18.79385243 west

    Net horizontal components=60 + (-18.79)

    =41.20614758m

    Net vertical=-6.84040267

    X^2=41.20614758^2 + (-6.684040267) ^2

    √x^2 = √1744.73771m

    x=41.77m
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