A train starts from its terminal at 5 am. lt travels with a speed of 40 kilometres for the first
hour and then travels with a speed of 50 kilometres for the next hour. Find its average speed
in m/s.
Answers
Answered by
1
Answer:
45
Explanation:
It is the answer
Answered by
1
Answer:
12.5m/s
Explanation:
s1 = 40 km, s2 = 50 km,
Total distance = 40 + 50 = 90 km, Total time = 1+1 = 2 Hr.
Avg. Speed = Total distance/ total time = 90 / 2 = 45 km/h.
45 km/h= 45 x 5/18 = 12.5 m/s.
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