6 (C) 82.62 k/hr (d) 70.59 km/hr A car running at a speed of 60km/hr takes 3 minutes to cross a bridge. What is the length of the bridge? (a) 6 km (b) 600 km (c) 3 km o (d) 300 km If two trains are moving at speeds of 110 km/hr and 90 km/hr towards each other calculate relative 7
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0
Answer:
Step-by-step explanation:
We know that,
when a train crosses a pole,it covers the distance equal to its length
the time taken by the train =30 seconds
and speed =60km/h
Then,
The length of the train =60 km/h ×30 secomds
60×
18
5
×30 metres
10×
3
5
×30
=500 metres
Answered by
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Answer:In first qustion ans is (c) 3 km and in second question ans will be 200 km/hr
Step-by-step explanation:
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