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A bus starts at 5 am.It travels witha speed of 30 kilometres for the first hour, and then
travels with a speed of 40 kilometres for the next hour. Find its average speed.
Answers
Answered by
1
Answer:
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/h
Answered by
0
Explanation:
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