Formulario De Fisica General

  • December 2019
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TECNOLOGÍA

Materia: Física I

DOCENTE: José Leandro Suárez V.

SISTEMA DE UNIDADES MAGNITUD FISICA LUNGITUD MASA TIEMPO VELOCIDAD ACELERACION FUERZA PESO DENSIDAD TRABAJO POTENCIA PRESION PESO ESPECIFICO IMPULSO ENERGIA CINETICA ENERGIA POTENCIAL ENERGIA DE MOVIMIENTO

FORMULA

V=d/t a=V/t F=m*a w=m*g D=m/v W=F*d P=W/t Pr=F/A Pe=w/v I=F*t Ec= ½*m*V² Ep=m*g*h Em=m*V

MKS o S.I. metro (m) kilogramo (Kg) segundo (s) m/s m/s² (kg*m/s²)=Newton (kg*m/s²)=N Kg/m³ N*m=Joul Joul/s=Watts N/m²=Pascal N/m³ N*s Kg*m²/s²=Joul Kg*m²/s²=Joul Kg*m/s=N*s

Cgs centímetro (cm) gramo (g) segundo (s) cm/s cm/s² (g*cm/s²)=Dina (g*cm/s²)=Dina g/cm³ dina*cm=Ergio ergio/s dina/cm² dina/cm³ dina*s (g*cm²/s²)=Ergio (g*cm²/s²)=Ergio g*cm/s=Dina*s

TECNICO Metro (m) UTM segundo (s) m/s m/s² Kilopondio (kp) Kilopondio (kp) U.T.M./m³ Kilopondimetro (Kpm) Kpm/s Kp/m² Kp/m³ Kp*s Kpm Kpm u.t.m*m/s

PRINCIPALES UNIDADES LONGITUD MASA TIEMPO 1 km = 1000 m 1 T = 1000 kg = 20 qq 1 año = 12 meses = 365 dias 1 mill = 1,6 km = 1609 m 1 kg = 1000 g = 2,2 lb 1 año = 3,156 x 10^7 s 1 m = 100 cm = 1000 mm 1 kg = 32,15 onza troy 1 año = 48 semanas 1 Hm = 100 m 1 qq = 45,359 kg = 4,4 @ 1 mes = 30 dias = 720 hrs 1 Dm = 10 m 1 @ = 25 lb 1 hrs = 60 min = 3600 s 1 pie = 12 pulg = 0,3048 m 1 g = 1000 miligramos 1 dia = 8,64 x 10^4 s 1 pie = 30,48 cm 1 pulg = 2,54 cm ENERGIA Y TRABAJO POTENCIA 1 yard = 36 pulg = 3 pie 1 Joul = 10^7 ergs = 0,738 lbf*pie 1 W = 1 J/s = 0,738 lbf*pie/s 1 mill náutica = 1,15 mill l lbf*pie = 1.36 Joul 1 hp = 550 lfb*pie/s = 746 W 1 año luz = 9,46 x 10^15m

INGLES O FPS Pie Libra Segundo (s) pie/s pie/s² lb*pie/s²=lbf lbf lb/pie³ lbf*pie lbf*pie/s lbf/pie² lbf/pie³ lbf*s lbf*pie lbf*pie lbf*s

Ec. Dimensional L M T L/T L/T² M.L/T² M.L/T² M/L³ M.L²/T³ M.L²/T³ M/T².L M/T².L² M.L/T M.L²/T² M.L²/T² M.L/T

VOLUMEN 1 m³ = 1000 litros 1 litro = 1000 cc 1 cc = 1 ml

FUERZA 1 lfb = 4,45 N 1 N = 10^5 dinas = 0,225 lbf

Ing. José Leandro Suárez Vaca ([email protected])

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