dista the load slides. 2. Using the radii of the double pulley, determine how high John will rise based on your previous answer. 3. Using these distances, account for the work done by: • Friction, between the load and the incline (is this positive or Gravity, on the load (is this positive or negative?) Gravity, on John (is this positive or negative?)
dista the load slides. 2. Using the radii of the double pulley, determine how high John will rise based on your previous answer. 3. Using these distances, account for the work done by: • Friction, between the load and the incline (is this positive or Gravity, on the load (is this positive or negative?) Gravity, on John (is this positive or negative?)
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.89RP: The woman is trying to move the crate of weight W by pulling on the rope at the angle to the...
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please show all the work with diagrams
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Step 1: Write the given data with suitable variables.
VIEWStep 2: Write the expression for the net energy assoicated with the system.
VIEWStep 3: Friction force calculation and mass moment of inertia of pulley
VIEWStep 4: Determine the vertical distance moved by the man.
VIEWStep 5: Determine the final velocity of the man.
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