the train covers the first half distance between station at a speed of 40km/h^-1
and the other half at 60km/h^-1
the average velocity is?
Answers
Answered by
0
Answer: 48km/hr
Explanation:
Answered by
3
Answer:
48km/h
Explanation:
(1) let x/2 distance cover in time t1 & another x/2 distance cover in time t2
t1 = (x/2)/40
t2 = (x/2)/60
t1+t2 = x/48
average speed = x/(t1+t2)
= x/(x/48)
= 48Km/hr
Similar questions