Question

11. A 300 m long train running at a speed of 63 km/h crosses a platform in 40 s.what
is the length of the platform?
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Answer 1

Answer:

here is your answer

Step-by-step explanation:

the distance of is in meter so speed is change into m/s

63×5/18

lenght=speed/time

300+x=(63×5/18)/40

then answer is come

Please mark my answer as braniest answer

Answer 2

Answer:

300+X=(63×5/18)40 ok