Math, asked by akif3, 1 year ago

A train of length 450 m crosses a pole with a speed of 72 km/h. How long will it take to cross the pole ?

Answers

Answered by Tanmaydwivedi
32

Answer:

22 whole to the 1/2

Step-by-step explanation:

Length of the train = 450m

Speed of a train crosses a pole=72 km/hr

In kilometre we have to use this formula=

5/18

72*5/18 = 20m/s

Distance=speed*time

Time=Distance/speed

450/20= 22 whole to the 1/2

Answered by hemeshs09
0

Answer:

 {5}^{?}

vhhh

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