A car covers the first half of the distance between two places at a speed of 40km/ h and the second half at 60 km/h.what is the average speed of the car?
Answers
Answered by
5
Answer: 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
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Answered by
0
Answer:
50km/h
Step-by-step explanation:
It is simple
(40+60)/2(average)
100/2
50km/h
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