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Question
A car moves along the periphery of a square field of side 10 m. It completes travelling one side in 40 s. What will be the magnitude of distance and displacement at the end of 2 min and 20 seconds?
A car moves along the periphery of a square field of side 10 m. It completes travelling one side in 40 s. What will be the magnitude of distance and displacement at the end of 2 min and 20 seconds?
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Solution
The correct option is B 35m, 5m
Distance = speed × time
= 1040×140
= 35 m
Find distance between initial and final position to find out displacement.
In travelling 35 m around a square of perimeter 40m, the body is 5 m off its initial position.
So, its displacement will be 5 m.
35m, 5m
Distance = speed × time
= 1040×140
= 35 m
Find distance between initial and final position to find out displacement.
In travelling 35 m around a square of perimeter 40m, the body is 5 m off its initial position.
So, its displacement will be 5 m.
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