(a) Find a conversion factor to convert from miles per hour to kilometers per hour. (b) For a while, federal law mandated that the maximum highway speed would be 55 mi/h. Use the conversion factor from part (a) to find the speed in kilometers per hour. (c) The maximum highway speed has been raised to 65 mi/h in some places. In kilometers per hour, how much of an increase is this over the 55-mi/h limit? | Numerade

SOLVED: Information: Convert 121.0 miles per hour to kilometers per hour: Given the following 1.6 km = 1.0 mile (Report your answer to the correct number of significant digits)193.6 km/hr1.9 * 10^2 km/hr194 km/hr9.4 * 10^2 km/hr

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知识

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