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 ms-1.
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Answer 1

Explanation:

The boy walks in non uniform motion

Average Speed=(30m+30m)/1.5=0.60km/1.5

=0.4km/hr