Rema swims in a 100m long pool she covers 200m in 80s by swimming from one end to the other end to the other end and back along the same straight path .find the average speed and the average velocity of rema
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Answered by
3
Answer:
Average speed-2.5m/s Average velocity =0
Explanation:
Avg. Speed= Total distance / Total time
= 200 =2.5m/s
80
Avg velocity is 0 as displacement is 0 i.e returned to the same point.
Answered by
2
Answer:
average speed=distance/time
=200/80
=2.5m/s square
average velocity=v-u/t
using the formula=v=u+at
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