Questions

An insect crawls a distance of 4m along north in 10 s and then a distance of 3m along East in 5s. The average velocity of the insect is:

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715ms−1

15ms−1

13ms−1

45ms−1

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detailed solution

Correct option is C

vavg= Total displacement Total time =(4)2+(3)210+5=13ms−1

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