a car travels with speed 30km/h for thirty minutes and then 60km/h for one hour .Find the average speed of the car pls answer fast
Answers
Answered by
1
Answer:
Average speed = 50km/h
Step-by-step explanation:
your answer is 50 km/h
Attachments:
Answered by
1
Answer:
48 km
Step-by-step explanation:
Total distance covered by car = 60 km
And, total time taken in journey t=t
1
+t
2
t=
v
1
s
1
+
v
2
s
2
=
60
30
+
40
30
=
4
5
h
Therefore, Average Speed=
Total Time
Total Distance
=
4
5
h
60km
=48 km/
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