A body moves along a circle of radius 3m what is the displacement of the body when it completes one fourth circle
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After completing 1/4th circle it’s position vector is perpendicular to that initial position vector
∴ Displacement = √(r² + r²) = r√2 = 3√2 m
∴ Displacement = √(r² + r²) = r√2 = 3√2 m
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