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ICSE Class 7 Physics Question 13 of 18

Physical Quantities and Measurement — Question 18

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18
Question

Question 18

Express 15 m s-1 in km h-1.

Answer

1 m s-1 = 3.6 km h-1

15 m s-1 = 3.6 x 15 = 54 km h-1

So, 15 m s-1 = 54 km h-1.