what is the formula for finding speed in Km/h
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if the unit is given in m/sec
then multiply the unit with 18/5
such as example let the speed be 20 m/s
then if i want to convert into km/her
then, 20m=20/1000 km
and 1 sec=1/60*60 hr=1/3600 hr
so the speed is 20/1000÷1/3600
=20/1 ×3600/1000{3600/1000=18/5}
=72km/hr
I JHOPE U WILL GET IT
THANK YOU
then multiply the unit with 18/5
such as example let the speed be 20 m/s
then if i want to convert into km/her
then, 20m=20/1000 km
and 1 sec=1/60*60 hr=1/3600 hr
so the speed is 20/1000÷1/3600
=20/1 ×3600/1000{3600/1000=18/5}
=72km/hr
I JHOPE U WILL GET IT
THANK YOU
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