Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

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

image text in transcribed
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 useful

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Lectures On Quantum Mechanics

Authors: Steven Weinberg

2nd Edition

9781107111660

More Books

Students also viewed these Physics questions

Question

Explain the importance of Human Resource Management

Answered: 1 week ago

Question

Discuss the scope of Human Resource Management

Answered: 1 week ago

Question

Discuss the different types of leadership

Answered: 1 week ago

Question

Write a note on Organisation manuals

Answered: 1 week ago