a body travels
5 and 1/2 rounds in a square field of side 20m find the displacement
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Answer:
displacement = 40m
Step-by-step explanation:
given:
the number of rounds travelled = 5 and 1/2
length of one side of the square field = 20m
by Pythagoras theorem, (AC)^2 = (AB)^2+ (BC)^2
= (20)^2 + (20)^2
= 400 + 400
(AC)^2 = 1600
AC = √1600
AC = 40 m
therefore displacement is 40 m
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