Asked by subhasis ghosh
a person moves 15 km in north direction and then turns towards northeast and moves 10 km.find out the actual displacement ?
Answers
Answered by
Damon
north 15 + 10 cos 45 = 22.07
east 10 sin 45 = 7.07
magnitude = sqrt (22.07^2+7.07^2)
tan compass angle = 7.07/22.07
east 10 sin 45 = 7.07
magnitude = sqrt (22.07^2+7.07^2)
tan compass angle = 7.07/22.07
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