Answer:v = 3.33 m/s
v = 11.988 km/h
Explanation: Use v = d/ t
velocity in m/s:
v = 100 m / 30 s
= 3.33 m/s
Velocity in km/h:
3.33 m/s x 1 km / ( 1000 m) x 3600 s / 1hr
= 11.988 km/h
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