Physics
A boy walks 10 m due west and 10m due south.What is the displacement.[2]a girl walks 12m northwards,5m eastwards and 7m southwards.Calculate her total displacement[3]a man walks 5km south and 3km in the direction 60 degree west of south.Calculate his distance from starting point.
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Moyosoreoluwa

these all just use the Pythagorean Theorem, or the distance formula, which is the same.
Just figure out the final location, and then use the formula.
For #1,
(0,0) > (10,0) > (10,10)
distance is √(10^2+10^2) = 14.1posted by Steve

Using Pythagoras theorem the answer is 14.1 for question 1
posted by Manu Danso Dennis
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