A car is moving in a circular track of radius 49 m. Calculate the distance covered and displacement
of the car after travelling half of the circle.
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Answer:
Distance = 154 m
Displacement = 98 m
Explanation:
Radius = 49 m
Half of the circle is travelled
Displacement = Diameter of the circle = 49 m × 2 = 98 m
Distance
= Half of circumference
= 2πr/2
= πr
= 22/7 × 49 m
= 22 × 7 m
= 154 m
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