Question

the speed of a car is 72 km per hour Express it in metre per second

Answer 1

howdy !!
your answer is here


speed of car is 72km/hr

therefore in m/s
we multiply it by 5/18

72× 5/18 = 20m/s

answer is = 20m/s

hope it help you

Answer 2

speed in m/sec= 72*5/18
4*5= 20
20m/sec