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mi/h to mm/s
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mile per hour
- Definition: Mile per hour (mph) is a unit of speed that expresses the distance traveled in miles within one hour. It is commonly used to measure vehicle speeds.
- Symbol: The symbol for mile per hour is “mph”.
- Usage: This unit is widely used in countries that follow the imperial system, such as the United States and the United Kingdom, to indicate speed limits and vehicle speeds.
millimeter per second
- Definition: Millimeter per second (mm/s) is a unit of speed that indicates how many millimeters are traveled in one second. It is often used in scientific and technical contexts.
- Symbol: The symbol for millimeter per second is “mm/s”.
- Usage: This unit is frequently used in engineering, physics, and other scientific disciplines where precise measurements of speed are necessary.
Origin of the mile per hour
- The mile per hour originated from the British imperial system of measurement. The mile itself has historical roots dating back to Roman times, where it was defined as 1,000 paces. The concept of measuring speed in miles per hour became practical with the advent of the automobile, as it allowed for clearer communication about road speeds.
Origin of the millimeter per second
- The millimeter per second is derived from the metric system, which was introduced in France in the late 18th century. The millimeter is a subunit of the meter, the base unit of length in the International System of Units (SI). The millimeter per second is commonly used in scientific fields where precision is crucial.
mile per hour to millimeter per second Conversion
Conversion Table:
mph | mm/s |
1 mph | 447.04 mm/s |
10 mph | 4,470.4 mm/s |
20 mph | 8,940.8 mm/s |
30 mph | 13,411.2 mm/s |
40 mph | 17,881.6 mm/s |
Practical Applications
Everyday Use Cases
- Speed Limits: Traffic signs commonly display speed limits in miles per hour, making it easy for drivers to understand legal speed constraints.
- Vehicle Speedometers: Most vehicles in the U.S. indicate speed in miles per hour, providing drivers with essential information about their current speed.
Professional Applications
- Transportation Planning: Urban planners and transportation engineers often use mph in traffic studies to assess road usage and safety.
- Fleet Management: Companies managing fleets of vehicles utilize mph to monitor driving speeds and improve efficiency and safety.
Scientific Research
- Laboratory Experiments: In scientific experiments, precise measurements in mm/s can be critical for understanding material properties and behaviors.
- Physics Calculations: Researchers use mm/s for calculations involving motion, velocity, and acceleration, where high precision is necessary.