72. A speed of 14 meters per second is the same
as:
(A) 45.5 km/h
(P 50.4 km/h
(C) 52.2 km/h (D) 55.5 km/h
Answers
Answered by
2
Answer:
14 multiply by 18/15=50.4
Answered by
1
s
m
=14
3600
1hr
1000
1km
=
1000
14⋅3600
hr
km
=50.4
hr
km
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