plz find the distance and displacement
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side of square =15
perimeter = 15×4=60
to cover the whole square it takes 50 sec
therefore to cover 60m it takes 50 sec
d=60m
t=50
speed=?
speed =d/t
= 60/50
=1.2
second time = 3min 45 sec=225 sec
distance = speed × time
=1.2×225
= 270m
displacement = 270 _ 240 = 30m
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