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A bus moves 30 km in 30 minute towards north and then takes a u turn and travels the next 40 km in 60 min calculate the average speed and average velocity for the entire journey.
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Answers
Answered by
2
Answer:
Average Speed: 0.77 km/m
Explanation:
Total Distance = 30 km + 40 km = 70km
= Total Time 30 min + 60 min = 90 min
Average Speed = 70/90
= 0.77 km/m
Answered by
2
The total time for the journey is given as,
t=v1d1+v2d2
=4030+2030
=2.25hour
The average speed is given as,
vavg=td1+d2
=2.2530+30
=26.67km/h
Thus, the average speed of the car is 26.67km/h.
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