A motorbike rider covered 200 km in 3 hours.He then continued with the

1.	A motorbike rider covered 200 km in 3 hours.He then continued with the journey at a speedof 60 km/h for 2 hours. What was hisaverage speed for the whole journey?
Answer» At first he goes 200km. Now he goes 2 hours in 60km/h in second time he goes(60*2)=(120)km so his average velocity is =(200+120)/(3+2)=320/5=64km/h 64 km/hr is the best answer of the que

A motorbike rider covered 200 km in 3 hours.He then continued with the journey at a speedof 60 km/h for 2 hours. What was hisaverage speed for the whole journey?

Answer»

At first he goes 200km. Now he goes 2 hours in 60km/h in second time he goes(60*2)=(120)km so his average velocity is =(200+120)/(3+2)=320/5=64km/h

64 km/hr is the best answer of the que