Cv la đây phải không các bạn
[FONT=Arial, Helvetica, sans-serif]kilogram force-Newton and Newton-kilogram force (UNI 7202-73)[/FONT][FONT=Arial, Helvetica, sans-serif]
1 kgf = 9.80665 kg*m/s2 = 9.80665 N - 1N = 1/9.80665 kgf = 0.101971621 kgf
calorie-joule and joule-calorie (UNI 7203-73)
1 cal = 41868 W*s = 4.1868 J - 1 J = 1 W*s = 1/41868 cal = 0.2388459 cal
cv-kilowatt e kilowatt-cv (UNI 7204-73)
1 CV = 75 kgf*m/s = 75 * 9.80665 N*m/s = 0.73549875 kW
1 kW = 1/0.73549875 CV = 1.359621617 CV
kilocalorie hour-watt e watt-kilocalorie hour (UNI 7205-73)
1 kcal/h = 4186.8/3600 W = 1.163 W - 1 W = 1/1.163 kcal/h = 0.85984523 kcal/h [/FONT]
[FONT=Arial, Helvetica, sans-serif]1 watt = 1 joule/second.[/FONT][FONT=Arial, Helvetica, sans-serif]
One watt corresponds to the necessary power for lift of 1 meter a mass of 102 grams in 1 second. [/FONT]
[FONT=Arial, Helvetica, sans-serif]1 kW[/FONT][FONT=Arial, Helvetica, sans-serif]= 0.7457 HP[/FONT][FONT=Arial, Helvetica, sans-serif] [/FONT][FONT=Arial, Helvetica, sans-serif]1 HP [/FONT][FONT=Arial, Helvetica, sans-serif]= 1.34102 kW[/FONT][FONT=Arial, Helvetica, sans-serif]1 CV [/FONT][FONT=Arial, Helvetica, sans-serif]= 1.01387 HP[/FONT][FONT=Arial, Helvetica, sans-serif] [/FONT][FONT=Arial, Helvetica, sans-serif]1 HP [/FONT][FONT=Arial, Helvetica, sans-serif]= 0.98631 CV[/FONT][FONT=Arial, Helvetica, sans-serif]1 kilogrammeter [/FONT][FONT=Arial, Helvetica, sans-serif]= 0.138 foot pound[/FONT][FONT=Arial, Helvetica, sans-serif] [/FONT][FONT=Arial, Helvetica, sans-serif]1 foot pound [/FONT][FONT=Arial, Helvetica, sans-serif]= 7.233 kilogrammeters[/FONT]