Random converter 1 kilometer/minute [km/min] = kilometer/hour [km/h]More about Speed and VelocityAn artistic representation of a flying bulletOverviewMoving train. Railway station in Simferopol, RussiaVelocity is a measure of the direction and the speed of an object. Speed measures the rapidity of the movement of an object and it is scalar, while velocity is a vector. Linear velocity is calculated for objects moving in a straight line, while angular velocity is calculated for objects that are VelocityThe average velocity v can be calculated by dividing the total distance traveled, ∆x, by the average time traveled, ∆t: v = ∆x/∆tThe SI unit for speed is meters per second (m/s). Kilometers per hour are also commonly used, along with miles per hour in the UK and the USA. If the direction is added to that, then it becomes velocity. For example, 10 m/s south. For objects that are accelerating, velocity is calculated as follows:If an object is accelerating at a constant acceleration a with the initial velocity u for a period of time ∆t, the final velocity v is: v = u + a×∆tIf an object is accelerating at a constant acceleration a with the initial velocity u and a final velocity v, the average velocity is: ∆v = (u + v) / SpeedsLight and SoundAccording to the theory of relativity, the speed of light in a vacuum is the fastest speed at which energy and information can travel. It is denoted as c and is equal to c = 299,792,458 meters per second. Travel at the speed of light for matter would require infinite energy, therefore matter does not travel at that speed of sound is usually measured in an elastic medium, and it is meters per second in dry air at 20 °C. This speed is higher in liquids and even faster in solids. It depends on the density, compressibility, and the modulus of rigidity of the material. Mach number M is a special variable of the ratio of the object’s speed within a fluid medium and the speed of sound in that medium. It is calculated asBritish Airways Boeing 777-236/ER G-VIIN approaching runway at Toronto Pearson Airport YYZ (Canada)M = v/aHere a is the speed of sound in the medium, and v is the speed of the object. Mach number is used to represent speeds for objects moving close to the speed of sound or faster, such as aircraft. It is not a constant; it depends on the medium, which in turn varies with pressure and temperature. The speed is referred to as supersonic for objects that travel faster than Mach speeds for different vehicles are as follows:Commercial airplanes with turbofan engines: the cruising speed ranges between 244 and 257 meters/second, 878 and 926 kilometers/hour, or to trains (such as the Shinkansen in Japan): maximum speeds the trains run are at a range between 36 and 122 meters/second, or 130 and 440 kilometers/ maximum speed of a cat is 13 meters/second or 47 kilometers/hourSome maximum speeds of animals are as follows:Falcon: 89 meters/second, 320 kilometers/hour (about the same speed as high-speed trains)Cheetah: 31 meters/second, 112 kilometers/hour (about the same speed as the slower high-speed trains)Antelope: 27 meters/second, 97 kilometers/hourLion: 22 meters/second, 79 kilometers/hourGazelle: 22 meters/second, 79 kilometers/hourWildebeest: 22 meters/second, 79 kilometers/hourHorse: 21 meters/second, 75 kilometers/hourHunting dog: 20 meters/second, 72 kilometers/hourElk: 20 meters/second, 72 kilometers/hourLondon runners. Humans can run at speeds up to 30 km/hCoyote: 19 meters/second, 68 kilometers/hourFox: 19 meters/second, 68 kilometers/hourHyena: 18 meters/second, 64 kilometers/hourRabbit: 16 meters/second, 56 kilometers/hourCat: 13 meters/second, 47 kilometers/hourGrizzly bear: 13 meters/second, 47 kilometers/hourSquirrel: 5 meters/second, 18 kilometers/hourPig: 5 meters/second, 18 kilometers/hourChicken: 4 meters/second, 14 kilometers/hourMouse: meters/second, 13 kilometers/hourHumansHumans can walk at about meters per second, which is 5 kilometers per hour, and run at speeds of up to about meters per second, which is about 30 kilometers per hour. Examples of Different VelocitiesFour-velocityWhile the classical velocity is a vector in three dimensions, in special and general relativity velocity has an additional fourth dimension, to be represented in spacetime. This velocity is also referred to as four-velocity. The four-velocity of an object changes in direction, but the value is constant at the speed of light c. It is defined as:U = ∂x/∂τHere x represents the world line, a unique distance that the object has traveled, and τ is the proper time or the time between two events in the reference frame of the two space suit. Kennedy Space VelocityA surfer. Miami BeachGroup velocity is measured for waves. It describes the combined shape of the waves’ amplitudes. It can be calculated by finding ∂ω/∂k, where k represents the angular wavenumber, which is the spatial frequency of the wave. It is usually measured in radians per meter. The angular frequency of the wave, a scalar measure of the rate of rotation, is denoted by ω. It is generally measured in radians per is the velocity that is faster than 3000 meters per second. Solids moving with hypervelocity behave similarly to fluids because the stresses due to the inertia are much higher than the strength of the material upon impact. When the hypervelocity is extreme, the two colliding objects turn to the gas state, becoming vaporized. Objects move with hypervelocity in space and it is a phenomenon that the spacecraft designers and astronauts need to consider because collisions at these speeds cause significant damage to parts or to the entire spacecraft. NASA has a hypervelocity impact testing facility, where they experiment with hypervelocity impacts between the orbital debris and spacecraft and spacesuit materials. The researchers accelerate small objects to velocities greater than 7500 meters per second to test their impact on shields, spacecraft, and you have difficulty translating a measurement unit into another language? Help is available! Post your question in TCTerms and you will get an answer from experienced technical translators in minutes. Common Unit ConvertersLength, mass, volume, area, temperature, pressure, energy, power, speed and other popular measurement unit Speed and Velocity ConverterVelocity is a vector measure of how fast and how far an object has moved in a particular direction. In physics, velocity means the time it took an object to move from one place to another, and the direction of movement. Velocity is a vector physical quantity because both magnitude and direction are required to define scalar absolute value (magnitude) of velocity is speed, a quantity that is measured in meters per second (m/s or m·s⁻¹) when using the SI (metric) system. In fluid mechanics, the Mach number is often used. It is a dimensionless quantity representing the speed of an object moving through air or other fluid divided by the local speed of sound. It is commonly used to represent the speed of an object when it is traveling close to or above the speed of sound. "Mach 2" means an object is moving with the speed, which is equal to the speed of sound multiplied by the Linear Speed and Velocity Converter ConverterThis online unit converter allows quick and accurate conversion between many units of measure, from one system to another. The Unit Conversion page provides a solution for engineers, translators, and for anyone whose activities require working with quantities measured in different can use this online converter to convert between several hundred units (including metric, British and American) in 76 categories, or several thousand pairs including acceleration, area, electrical, energy, force, length, light, mass, mass flow, density, specific volume, power, pressure, stress, temperature, time, torque, velocity, viscosity, volume and capacity, volume flow, and more. Note: Integers (numbers without a decimal period or exponent notation) are considered accurate up to 15 digits and the maximum number of digits after the decimal point is this calculator, E notation is used to represent numbers that are too small or too large. E notation is an alternative format of the scientific notation a · 10x. For example: 1,103,000 = · 106 = Here E (from exponent) represents “· 10^”, that is “times ten raised to the power of”. E-notation is commonly used in calculators and by scientists, mathematicians and the unit to convert from in the left box containing the list of the unit to convert to in the right box containing the list of the value (for example, “15”) into the left From result will appear in the Result box and in the To you can enter the value into the right To box and read the result of conversion in the From and Result work hard to ensure that the results presented by converters and calculators are correct. 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