A boy swims in a 100m long pool.he covers 60m with velocity of 20m/s and covers the rest of the distance with velocity of 10m/s calculate the average velocity of boy?
Answers
Answered by
15
60m * 1s/20m = 3 seconds
40m * 1s/10m = 4 seconds
formula:average velocity =total distance or displacement/time taken
100m/7s = average velocity = 14.28571 m/s and I would round it to 14.3 m/s
hope this helps you. if it is helpful please mark it as brainliest.
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40m * 1s/10m = 4 seconds
formula:average velocity =total distance or displacement/time taken
100m/7s = average velocity = 14.28571 m/s and I would round it to 14.3 m/s
hope this helps you. if it is helpful please mark it as brainliest.
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Answered by
1
Answer:
the answer is 14.285 m/s
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