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rahul swims in a 60m long pool and completes four laps in 2 mins and 40 s. find average speed and velocity |
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Answer» Average SPEED = total distance covered/ total TIME takentherefore...4 laps MEANS distance is 4*60 = 240mtotal time MUST be in seconds...therfore total time taken is 2*60+40 = 160stherefore.... Avg speed = 240/160 = 3/2 ms^-1Hope this helps...PLZ MARK BRAINLIEST... |
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