An object is moving on a circular path of diameter 20 m. What will be its displacement when it completes half revolution?
(A) 20 m
(B) 10 m
(C) 5 m
(D) 2 m
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the cirrect ans is A 20 m
as Displacement = Final position - initial position
final is 20 and initial is 0
so
20-0=20 m
as Displacement = Final position - initial position
final is 20 and initial is 0
so
20-0=20 m
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