Car completes a certain journey in 8 hours. It covers half the distance at 40 km per hour the rest at 60 km per hour. The length of the journey
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Answered by
0
Answer:
400 km
Explanation:
the average speed=>v₁+v₂/2
here,
v₁=40 km/h
v₂=60 km/h
by substituting the values,we get
v₁+v₂/2 = 40+60/2
= 100/2
=50 km/h
total time taken for the journey = 8 h
distance=average velocity×time
S=50×8
=400 km
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Answered by
0
Answer:
Itni tez car mat chalo
Explanation:
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