40
Pulley system, demonstrating how pulleys facilitate the lifting of heavy weights (2004) (upload.wikimedia.org)
submitted 4 months ago by to c/physics@mander.xyz
11 comments fedilink hide all child comments
 

A gun tackle has a single pulley in both the fixed and moving blocks with 2 rope parts dividing the load of 100N. The mechanical advantage is 2, requiring a force of only 50N to lift the load.

Author: César Rincón

CC BY-SA 3.0

you are viewing a single comment's thread
view the rest of the comments
[–] 2 points 4 months ago

Okay, I've found a nice picture for it. Whoever sad 150 N (with the 180° angle, less with other angles) was right, and the rest of us were wrong :)

  • permalink
  • fedilink
  • source
  • parent