Question

Q2. A train cauers its journey such that during first half
time, its speed å 60 mls & during next half time, its speed is
uom/s. What is the average speed of the train during the whole
journey.​

Answer 1

Answer:

Explanation:

Speed of the train during its 2nd half = 40m/s. As the train travelled its journey with two different speed, therefore average speed of the train = (60+40)/2 = 100/2 = 50 m/s.