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5 votes
A car is driving west on a highway at 25 m/s what is the cars speed in km/h

User Mwallisch
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2 Answers

6 votes
1 meter = 10⁻³ km or = 0.001 km
1 second = 1/3600 hour:


So the 25 m = 25 x 0.001 = 0.025 km in 1 second and in
3600 seconde, his speed becomes 3600 x 0.025 = 90 km/h

User Gjergji
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6 votes
I'd say the velocity is .25 km/h. But I'm not sure.
User Crowjonah
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