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km/h to m/s
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kilometer per hour
- Definition: Kilometer per hour (km/h) is a unit of speed that expresses the number of kilometers traveled in one hour.
- Symbol: The symbol for kilometer per hour is km/h.
- Usage: This unit is commonly used to measure the speed of vehicles, such as cars and trains, as well as in weather reports to indicate wind speed.
meter per second
- Definition: Meter per second (m/s) is a unit of speed that indicates how many meters are traveled in one second.
- Symbol: The symbol for meter per second is m/s.
- Usage: This unit is often used in scientific contexts, such as physics and engineering, to describe velocities and flow rates.
Origin of the kilometer per hour
- The kilometer per hour originated in the metric system, which was developed in France during the late 18th century. The metric system was designed to provide a standard unit of measurement based on decimal multiples, making it easier to use and convert between different units. The adoption of km/h as a speed measurement became widespread, particularly in regions that use the metric system, such as Europe and many other parts of the world.
Origin of the meter per second
- The meter per second also has its roots in the metric system. The meter was defined during the French Revolution as one ten-millionth of the distance from the North Pole to the equator. The unit of meter per second was subsequently established as a standard way to express speed, particularly in scientific fields where precise measurements are crucial.
kilometer per hour to meter per second Conversion
Conversion Table:
h | s |
10 kilometer per h | 2.7777777778 meter per s |
20 kilometer per h | 5.5555555556 meter per s |
30 kilometer per h | 8.3333333333 meter per s |
50 kilometer per h | 13.8888888889 meter per s |
100 kilometer per h | 27.7777777778 meter per s |
Practical Applications
Everyday Use Cases
- Traffic Speed Limits: Speed limits on roads are typically posted in kilometers per hour, helping drivers adhere to legal speed regulations.
- Cycling and Running: Athletes often track their speed in kilometers per hour during training sessions or competitions to monitor performance.
Professional Applications
- Transportation Planning: Engineers and city planners use km/h to design roadways and public transit systems, ensuring safety and efficiency.
- Automotive Testing: Car manufacturers conduct tests on vehicle speeds in kilometers per hour to evaluate performance and safety standards.
Scientific Research
- Physics Experiments: In many physics experiments, speeds are measured in meters per second to maintain consistency in calculations and results.
- Meteorological Studies: Weather scientists measure wind speeds in meters per second to analyze weather patterns and predict storms.