Question

Example 8.3 Usha swims in a 90 m long
pool. She covers 180 m 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 of Usha.

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Answer 1

Answer:

3m/s is speed and 0m/s velocity I think

Answer 2

Explanation:

it Means 90+180=270 please follow me