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.​

Answer 1

Answer:

30m/s is the average speed of Usha

Explanation:

Average speed =Total Distance/Total time

which can be 180/60 {1 minute = 60 seconds}

so therefore according to me answer is 30 m/s