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Formula that allows cars of inferior horsepower to weigh less than competing cars with more powerful engines. Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information LimitedWant to thank TFD for its existence? Tell a friend about us, add a link to this ...
功率、扭矩、马力等(Power,torque,horsepower,etc)Power:Whatispower?Powerisphysicalquantitiesofthingsworkspeed,physicspowerP=W/T,wunitofpowerunitisatile,weoftenseeinthemediaofkW,PS,HP,BHP,WHP,andItalybeforetheuseofCV,inwhichkWkWistheinternationalstandardunit,1kW=1000W,with1000secondstofinishajouleofwork...
252. You can use our horsepower calculator below to try it out yourself. When it comes to understanding how a dynamometer measures torque and calculates power, it will help to know a few more basic definitions and formulas.
(j/s). sometimes the power of motor vehicles and other machines is given in terms of horsepower (hp), which is approximately equal to 745.7 watts. what is average power? we can define average power as the total energy consumed divided by the total time taken. in simple language, we can...
Dimensional Formula of P: \[[M^1][L^2][T^{-3}]\] When a body does work of 550 foot-pounds per second (746 W) is called its one horsepower. Average Power The ratio of the total amount of work done in the total amount of time is called the average power. ...
Some units often used for the measurement of power are the watt (1 joule of work per second) and the horsepower (550 foot-pounds of work per second). See Work Power is a concept which can be used to describe the operation of any system or device in which a flow of energy occurs. ...
Horsepower1 horsepower (hp) is 745.7 W (or 746 W for electrical motors)Example: Sam's car has a 200 hp engine. What is that in watts? 200 × 745.7 = 149,140 W = 149 kW (to nearest kW)What is a kiloWatt Hour?1 kWh is the Energy used when the Power is 1 kW for 1 hour. ...
known as power. The engine’s power is commonly measured inBrake-Horse-Power(bhp),Pferdestärke(PS) which is the German translation of horsepower. Metric system useskilowatt(kW) unit of measurement while in the case of the imperial/British system, it is ‘feet-pound-force-per-second‘ (...
The power is often measured in watts, kilowatts and horsepowers. The units of power are units of energy divided by time. The power calculation formula is: Power = Work / Time Related Converters horsepower to watts kilowatt to horsepower kilowatt to megawatt kilowatt to watts megawatt ...