Answer to Question #343562 in Mechanics | Relativity for John

Question

In a machine, an effort of 50 N lifted a load of 350 N. If effort lost due to friction at this load is 12.5 N. Find

a) Ideal Effort 

  

b) Mechanical Advantage 

c) Velocity Ratio 

Answer 1

a)

300 N

b)

9.3

c)

3.1