Question #d23fd

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Answer 1 · 2017-04-11T12:09:49

$"displacement="1000" "km$
$alpha=36.87^o$

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$O A=displacement=sqrt(800^2+600^2)$

$O A=displacement=sqrt(640000+360000)$

$O A=displacement=sqrt(1000000)$

$O A=1000 " "km$

$tan alpha=600/800=3/4$

$alpha=36.87^o$