Asked by Chinonso
Use the Pythagoras theorem and give the diagram of no 1 adaobi walks 2km due west and 2km due south calculate the displacement of the girl
Answers
Answered by
Anonymous
x motion = -2
y motion = -2
magnitude of displacement = sqrt (2^2+2^2) = sqrt 8 = 2 sqrt 2 = approximately 2.828
tan direction = -2/-2 = 1
direction = 45 deg west of south or 180 + 45 = 225 on compass
y motion = -2
magnitude of displacement = sqrt (2^2+2^2) = sqrt 8 = 2 sqrt 2 = approximately 2.828
tan direction = -2/-2 = 1
direction = 45 deg west of south or 180 + 45 = 225 on compass
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