G = 800N ganado G rueda = 200 ganado
(1)F =1/5(G+G rueda)=1/5 x (800N+200N)=200N
(2)η= W con/W total =(G x h)/(F la x 5h)= G/5F la = 800N/1000n = 80%.
G = 800N ganado G rueda = 200 ganado
(1)F =1/5(G+G rueda)=1/5 x (800N+200N)=200N
(2)η= W con/W total =(G x h)/(F la x 5h)= G/5F la = 800N/1000n = 80%.