A body covers first one third of the distance with a velocity of 20m/s, the second one third with a speed of 30m/s and last one third with a velocity of 40 m/s.Then the average velocity will be
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A body covers first one third of the distance with a velocity of 20m/s, the second one third with a speed of 30m/s and last one third with a velocity of 40 m/s.Then the average velocity will be
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Explanation:
The answer is = 27.6m/s
Answer:
3/Vavg = 1/20+1/30+1/40
3/Vavg=(6+4+3)/120
3/Vavg=13/120
Vavg=120*3/13=27.69m/sec