a train travels with a speed of 60 km/h from station a to station b and then comes back with a speed 80 km/h from station b to station a. Find the average speed and the average velocity of the train
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the average speed of the train is 70km/h
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Avg speed = total distance ÷total time taken
=(60+80)km÷2
=140km/2=70km/h
as initial and final velocity is zero
Avg.vel.=0km/h
=(60+80)km÷2
=140km/2=70km/h
as initial and final velocity is zero
Avg.vel.=0km/h
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