The displacement (x)- time (t) graph of a particle in one dimension motion is as shown in the figure, the average speed is greatest in the interval:
A
1
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B
2
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C
3
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D
4
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Solution
The correct option is B4 →v=d→xdt
Slope of x−t graph is the greatest in the interval 4 or average speed is magnitude of velovity, which is rate of change of distance with time, which is maximum in 4