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2015-04-03T23:23:54+05:30

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To convert 90km/hr to m/s we will multiply it by 1000/3600 as there are 1000m in a km and 3600s in an hour.
so,
90*1000/3600=25m/s

You can also simplify 1000/3600 as 5/18 for quick calculations
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  • Brainly User
2015-04-03T23:25:41+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
1km/hr = 5/18 m/s
90 km/hr = 90*5/18 = 25 m/s
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