a car covers a certain distance with a 8hour it cover half the distance at a speed of 40 kilometre per hour and other at a speed of 60 kilometre per hour and the travel distance
Answers
Answered by
2
Answer:
Letx consider, x= total distance covered by the car,
Time taken to complete the half distance with velocity v=40km/h,
t
1
=
2×40
x
=
80
x
hr. . . . .(1)
The time taken to complete another half distance with velocity u=60km/h
t
2
=
2×60
x
=
120
x
hr
The total time taken, t=t
1
+t
2
t=
80
x
+
120
x
=
48
x
hr
The average speed of the car,
v
avg
=
x/48
x
=48km/h
lipurautaray:
average nehi pucha he mam
hello
kindly dont comment on my answers pls
may ti meri answer paya nahi
Answered by
0
Answer:
kfjfjfjfifnfofbfoDJ DJ DJ DJ DJ DJ DJ DJ DJ DJ DJ DJ DJ DJ munh mama mama mama mama hello
Similar questions