A train moving at a speed of 36 kmh-1. Its spee...

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5 + 9 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

A train moving at a speed of 36 kmh-1. Its speed expressed in ms-1 is:

25 ms-1

5 ms-1

10 ms-1

20 ms-1