Question

4.Usha swims in a long pool, she covers 180m in one minute by

swimming from one end to the other and back along the same

straight path .Then the average speed is,

a.3 ms-1 b.0 ms-1 c.4 ms-1 d.6 ms-1
​

Answer 1

Answer:

3 m/s

Explanation:

Average speed= 180 m ÷60 second

= 3m/second

I hope it help u

I hope it help uplease support