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## A student says that a speed of 50 m/s is faster than a speed of 140 km/h because the number is bigger. What would you say to them?/3

Question

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## Answers ( )

Answer:He is wrong. 50 m/s is greater than 140 km/h

Explanation:For comparing the values, both need to be of the same units.

Therefore, converting unit,

140 km/h = 140 x 5/18 m/s = 350/9 m/s or 38.888… m/s(approx.)

As 50>38.888….

Therefore, the student is wrong

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