1.

A school bus takes 45min to cover a distance of 27km. Calculate the speed in km/hr and m/s​

Answer»

time=45 MINUTE= 45/60 = 0.75

dist= 27 km

so, speed = dist/time

= 27/0.75 = 36 km/h

in m/s

time = 45 *60 =2700 sec

dist = 27 *1000 = 27000

so, speed = 27000/2700 = 10 m/s



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