To lift a heavy crate, a man uses a block and tackle attached t... | Filo

to lift a heavy crate a man uses a block and tackle attached to the bottom of an i beam at hook b knowing that the moments about the y and the z axes of the force exerted at b by portion a b of the ro

Mammut North America on Instagram: "Watch @megas_sends as he uses a block and tackle mechanical advantage (MA) system to raise the load and isolate a section of climbing rope that has been damaged with a “core shot” 🚑 So simple, yet so complex. It might just be magic. 🪄 This is one capability of keeping the ends of the cordolette untied as it can be a much more versatile tool. 🚨 WARNING: Mammut Core Protect ropes have an increased cut resistance compared to a dynamic climbing rope of the same