Respuesta :

Answer:

    IMA of given system =   [tex]\frac{F_{r} }{F_{e} }[/tex]

Explanation:

  • The "Ideal Mechanical advantage" (IMA) of given pulley is [tex]\frac{F_{r} }{F_{e} }[/tex] .
  • Ideal Mechanical advantage of a system is defined by the ratio of achieved or output force to the implied force. In the pulley system above, output force is the resistant force denoted by [tex]F_{r}[/tex]. The input force is analogous or equivalent to the effort applied i.e. [tex]F_{e}[/tex] .
  • Hence by dividing these two forces we calculate the IMA of the above mentioned pulley system which is  [tex]\frac{F_{r} }{F_{e} }[/tex] .
  • Its mathematical reference would be:

                                                IMA =   [tex]\frac{F_{r} }{F_{e} }[/tex]