fisica
Páginas: 3 (680 palabras)
Publicado: 11 de noviembre de 2015
libro1.50m2.40Nfrici0.600N=3.6j,-0.900j,0.0j,2,70,j
remolque5.kmtensión850N=3.4810 J,-cos35,0grados
obrerocaja30.kg4.5 0.25=74N,333J,-333J
Supongaobrero30°=99,2N,387J,-387J,(0)
pintor 75.0kgescalera 2.75=-1750J,no
2botes fz 1.80 * 106 N, uno 14=2,62
2bloques20.0N75cm12.0 N75cm=-9j,(0)
carrito30N40 N dezpla -9.0m3.m=-150j
pelota0.800kg1.60m=(0),,-25j
correo 8.00 kg2.00m53.0°0.40=-38j,125j,(0),87j
computadora10kg5.50 36.9°2.10 cm/s=324j
Usted aplica una fuerza constante -68.0 N36.0 N380 kg48m240.0°=135j
animal70kg72mph (32 m_s)=3,6j,factor4
a) ¿Cuántos joules de energía cinética tienenestos guepardos tan veloces
libro1.50kg3.21 m_s, 1.25 m/s==-6,56j,0,750m/s,1,60m/s
Cráter50,000 años1.4*108 kg(150,000 ton)12 km/s=1,j,2.4
Enlafigura20N=7.50N,9J,5,40J,12N,2.9m/ssandía4.80kg25m=118j,22m/s
rama 95m(i)rapi =43m/s
b)volcán525m(i)rapi=101m/s,5,80m
c)esquiadora5m0.220(lejos)
d)zona=46.65m
piedra20N15m25m/s=46.8m
Rescate
trineo8kg 4.m/s2.50m6.m/s=32N
balón0.420kg2.00m/s40.0 N =0.68m
Omni4.30 kg36N1.20=4.48m/s,3,61m/s
bateador0.145 kg 25.0 m/s=28j,15m/s
vagón7.kg4.m/s3.0 m 10N=4,9m/s,1,43/s,4,96m/s
hielo2kg 0.750 m36.9°=2,97m/s
detenerseautomóvil =4scaja30kg3.90m/s37.0°=246j
corazón16cm3.75cm1.50N=40N/m,0,456N
trabajo12Jresorte 3.00 cm=2,67N/m,,801N,21,4J,1070N
3masas6.40 kgFIGURA80Kn/m12.cm=14.4 cm, 13.6 cm and 12.8 cm.
niña10.0 kgFigura=40j,20j,60jSupongatrineo reposo x=8m=2,83/s,3,46/s
caja2kg3.0 kg250 N/m.6.=2.0kg,3kg,5m/s
caja6kg3m/s75 N/cm=8.5cm
Presión80.J0.200m=-800N,320j,1600N
riel aire=1,76,0.76/s
hielo4.kg k = 200 N/m=0,18m/sautomóvil2kg,=4J,(0),1j,3j,-1j
automóvil reposo2.kg=2m/s,1,73m/s
parque acuáticok = 40.0 N/cm70.0 kg0.375m=2,83m/s,2,40m/s
mitad resorte=2k
deslizador 0.0900kg40.0°k = 640 N/m=0.0565m,-0,452j,0,57j
albañilk = 450N/m1.80 kg3.6m=0,53m
CALC Se aplica una fuerza F(x) = 18.0 N - (0.530 N_m)=8,17ms
caja a = 2.80 m/s2.=378w
Cuántos Jbombilla100watts=100ms
caminar o correr5km 10 km/h 700 W 3.0 km/h 290 W=1,7j...
remolque5.kmtensión850N=3.4810 J,-cos35,0grados
obrerocaja30.kg4.5 0.25=74N,333J,-333J
Supongaobrero30°=99,2N,387J,-387J,(0)
pintor 75.0kgescalera 2.75=-1750J,no
2botes fz 1.80 * 106 N, uno 14=2,62
2bloques20.0N75cm12.0 N75cm=-9j,(0)
carrito30N40 N dezpla -9.0m3.m=-150j
pelota0.800kg1.60m=(0),,-25j
correo 8.00 kg2.00m53.0°0.40=-38j,125j,(0),87j
computadora10kg5.50 36.9°2.10 cm/s=324j
Usted aplica una fuerza constante -68.0 N36.0 N380 kg48m240.0°=135j
animal70kg72mph (32 m_s)=3,6j,factor4
a) ¿Cuántos joules de energía cinética tienenestos guepardos tan veloces
libro1.50kg3.21 m_s, 1.25 m/s==-6,56j,0,750m/s,1,60m/s
Cráter50,000 años1.4*108 kg(150,000 ton)12 km/s=1,j,2.4
Enlafigura20N=7.50N,9J,5,40J,12N,2.9m/ssandía4.80kg25m=118j,22m/s
rama 95m(i)rapi =43m/s
b)volcán525m(i)rapi=101m/s,5,80m
c)esquiadora5m0.220(lejos)
d)zona=46.65m
piedra20N15m25m/s=46.8m
Rescate
trineo8kg 4.m/s2.50m6.m/s=32N
balón0.420kg2.00m/s40.0 N =0.68m
Omni4.30 kg36N1.20=4.48m/s,3,61m/s
bateador0.145 kg 25.0 m/s=28j,15m/s
vagón7.kg4.m/s3.0 m 10N=4,9m/s,1,43/s,4,96m/s
hielo2kg 0.750 m36.9°=2,97m/s
detenerseautomóvil =4scaja30kg3.90m/s37.0°=246j
corazón16cm3.75cm1.50N=40N/m,0,456N
trabajo12Jresorte 3.00 cm=2,67N/m,,801N,21,4J,1070N
3masas6.40 kgFIGURA80Kn/m12.cm=14.4 cm, 13.6 cm and 12.8 cm.
niña10.0 kgFigura=40j,20j,60jSupongatrineo reposo x=8m=2,83/s,3,46/s
caja2kg3.0 kg250 N/m.6.=2.0kg,3kg,5m/s
caja6kg3m/s75 N/cm=8.5cm
Presión80.J0.200m=-800N,320j,1600N
riel aire=1,76,0.76/s
hielo4.kg k = 200 N/m=0,18m/sautomóvil2kg,=4J,(0),1j,3j,-1j
automóvil reposo2.kg=2m/s,1,73m/s
parque acuáticok = 40.0 N/cm70.0 kg0.375m=2,83m/s,2,40m/s
mitad resorte=2k
deslizador 0.0900kg40.0°k = 640 N/m=0.0565m,-0,452j,0,57j
albañilk = 450N/m1.80 kg3.6m=0,53m
CALC Se aplica una fuerza F(x) = 18.0 N - (0.530 N_m)=8,17ms
caja a = 2.80 m/s2.=378w
Cuántos Jbombilla100watts=100ms
caminar o correr5km 10 km/h 700 W 3.0 km/h 290 W=1,7j...
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