Question

3. A train runs at 35 m/s. Express this speed in
kmh.​

Answer 1

Answer:

35kmh .

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Answer 2

to convert m/s into km/h

multiply by 18 ÷ 5

35× 18 ÷ 5 = 126km/h..

to convert km/h to m/s.

multiply by 5 ÷ 18 .

126×5 ÷ 18 = 35 m/s