the speed of a car is 72 km/h ecpress it in m s-1 please explain step by step..
Answers
Answered by
1
Answer:
45 m/s
Explanation:
to convert from km/h to m/s we multiply by 1000/3600
so on simplifying it becomes 5/8
so
72×5÷8 = 45
you have to just remember the fraction i.e. 5/8
Answered by
3
Answer:
1 kmph=5/18m/s
then,
72kmph=5/18×72 m/s
72kmph=20m/s
Similar questions