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A car travels with an average speed of 55 miles/hr. What is this speed in a. m/hr? b. km/s? c. m/s?
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A car travels with an average speed of 55 miles/hr. What is this speed in

a. m/hr?

b. km/s?

c. m/s?

User Double M
by
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1 Answer

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55 miles=88513.9 m so A is 88,000 m/hr.
55 miles=88.5139 km and 1 hr=60 sec so B is 88.5139/60 which is 1.5 km/s
88513.9/60=1400 m/s
User Prazhus
by
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