Block and tackle in the line that either attach to or run through the moving blocks—in other words, the number of supporting rope sections. An ideal block and tackle with a moving block supported by "n" rope sections has the mechanical advantage (MA), where F is the hauling (or input) force and F is the load. Consider the set of pulleys that form the moving block and the parts of the rope that support this block. If there are "n" of these parts of the rope supporting the load "F," then a force balance on the moving block shows that the tension in
Skip a Rope Skip a Rope "Skip a Rope' is a 1967 single by Henson Cargill. The single was Cargill's debut release on the country charts and also his most successful single. "Skip a Rope" was Cargill's sole No. 1 on the country charts, spending five weeks at the top and a total of 16 weeks on the chart. "Skip a Rope" crossed over to the Top 40, peaking at No. 25. The song asked listeners to pay attention to what children would say as they played. It touched on, among other things, verbal spousal abuse, tax evasion and racism, and at the