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Please explain or provide reasoning for responses to each prompt (please use physics ideas, equations), Please include steps in necessary Pulleys to the rescue. Fireghters,
Please explain or provide reasoning for responses to each prompt (please use physics ideas, equations), Please include steps in necessary
Pulleys to the rescue. Fireghters, rock climbers. and rescue professionals learn a set of skills called rope rescue. Among other things. they learn how to rescue someone who needs to be lifted out of a somewhere. They rig a system like this image. Two pulleys redirect the blue rope. The top pulley (light blue) is attached to a xed object (red rectangle). The red, yellow, and green knots are Prusik knots that apply a strong friction force. which prevents slippage with the blue rope, only when tightened. The red and yellow knots are safety knots that tighten up and stop the rope if you let go. The two parallel lines just above the load mean that the blue rope can be as long as you want there without affecting the forces. Suppose the load is 1000 N. (a) If you let go of the blue rope, the red and yellow safety knots tighten and stop the rope from sliding down. What is the tension in the red rope? (b) \"hell you pull up on the blue. rope (as shown by the gloved hand) with a force It'll, what is the tension in the. green rope? Yon 111ay treat the green rope as a single rope that attaches rmly to the blue rope and to the pulley (instead ofconnectetl to the metal earabiner between the pulley and the green rope). (c) Draw a force diagram where the green knot attaches to the blue rope. (d) \"'hat- are the forces on the load? Is physics usefulStep by Step Solution
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