Answer:
A boy runs a distance of 10km at speed of 15km/hr and continues to Moves an acceleration of 1.5m
10.7 seconds (1d.p)
Step-by-step explanation:
To find time, do distance over speed. Thus, 139 divide 13 equals 10.7.
as the unit is in m/s. Then 10.7 will be in seconds.
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