Question

4. A boy walks a distance of 30 m in 1 minute and
another 30 m in 1.5 minute. Describe the type of
motion of the boy and find his average speed
in m s-1



pls help the answer should come 0.4 m/s the answer is written but I want method of
coming this ans​

Answer 1

Answer:

the type of motion is non-uniform motion and average speed d =30+30=60m and 2.5×60=150s

average speed=60m/150s = 0.4m/s