the velocity of a car is 18 m/ s. express this velocity in km/hr
Answers
Answered by
147
1 km = 1000m
1hr = 3600 s
velocity
= 18 m/s
= (18 x 3600/1000) km/hr
= (18 x 18/5 ) km / hr
= 324 /5
= 64.8 km / hr
1hr = 3600 s
velocity
= 18 m/s
= (18 x 3600/1000) km/hr
= (18 x 18/5 ) km / hr
= 324 /5
= 64.8 km / hr
Answered by
25
As we know 1m =1/1000km and 1 second =1/3600hr 18×3600÷1000= 64.8km/hr
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