Question

a 300 m long train crosses a tree at the speed of 60km/hr. how long will it take to cross the tree ​

Answer 1

Step-by-step explanation:

$since \: \\ t = distance \div speed \\ \\ therefore \: tu \\ time = 300 \div 60 = 5m \div second$

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Answer 2

Answer:

5 seconds

Step-by-step explanation:

Total speed in m/sec=5/18*60

Total time =distance /speed

=300*300/18

=5000 seconds