If a car covers 2/5th of the total distance with V1 speed and 3/5th distance with V2 then average speed is _______.
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Answered by
1
Answer:
Explanation:
you need to know avg speed is Total distance/total time
In given questions it is mentioned that 2 by 5 of distance is travelled with V1 speed and 3by 5 of distance is travelled with V2 speed
You can think it as follow total distance is 5 unit and one travel 2 unit with v1 speed and 3 unit with V2 speed
toatal distance 5 unit
total time= 2/v1 + 3/v1
avg speed = 5/(2/v1 +3/v2)
= 5v1 v2/(2v2+3v1)
Answered by
1
Answer:
you need to know avg speed is Total distance/total time
In given questions it is mentioned that 2 by 5 of distance is travelled with V1 speed and 3by 5 of distance is travelled with V2 speed
You can think it as follow total distance is 5 unit and one travel 2 unit with v1 speed and 3 unit with V2 speed
toatal distance 5 unit
total time= 2/v1 + 3/v1
avg speed = 5/(2/v1 +3/v2)
= 5v1 v2/(2v2+3v1)
Explanation:
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