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Neha Gupta swims in a 90 …

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Neha Gupta swims in a 90 m long pool. She covers 180m in one minute by swimming from one end to the other and back along the same straight path. Find the average speed and average velocity.

Posted by Ishika Bhardwaj 4 years, 3 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 4 years, 3 months ago

Length of the pool = 90 m
Average speed:
Speed = Distance/Time
speed = 180/60
speed = 3 m/s
Now, velocity=displacement/time
Since, displacement=0( Since she comes back to the same place)
Therefore, the velocity=0

0Thank You

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