A pulley system has three pulleys A load of 120N is overcome by applying an effort of 50N - Physics - Machines

Question

A pulley system has three pulleys A load of 120N is overcome by
applying an effort of 50N Calculate the mechanical advantage and
efficiency of this system

Pintu Biswas · Accepted Answer

Dear Student ,
<img src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5939852587ae8%20png">

Regards

A pulley system has three pulleys . A load of 120N is overcome by applying an effort of 50N. Calculate the mechanical advantage and efficiency of this system .