54km/h की चाल m/sec. में होगी ?
(i) 20 m/sec
(ii) 15 m/sec
(iii) 33m/sec
(iv) 12 m/sec
Answers
Answered by
0
Bonjour!!
Answer is 15m/s.
Answer is 15m/s.
Answered by
0
15
Their is 1km=1000m so 54km=54000m
Hence 54km/h=54000/60
900
But,we need ans in m/s so again divide by 60 to get final answer 900/60=15
Option B is correct
Their is 1km=1000m so 54km=54000m
Hence 54km/h=54000/60
900
But,we need ans in m/s so again divide by 60 to get final answer 900/60=15
Option B is correct
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