The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of man and chair is 64.3 kg. With what force magnitude must the man pull on the rope if he is to rise (a) with a constant velocity and (b) with an upward acceleration of 1.39 m/s2? (Hint: A free-body diagram can really help.) Problem continues below. If the rope on the right extends to the ground and is pulled by a co-worker, with what force magnitude must the co-worker pull for the man to rise (c) with a constant velocity and (d) with an upward acceleration of 1.39 m/s²? What is the magnitude of the force on the ceiling from the pulley system in (e) part a (f) part b. (g) part c, and (h) part d? (a) Number 1 (b) Number (c) Number (d) Number 1 (e) Number (f) Number (g) Number (h) Number Units Units Units Units Units Units Units Units <

The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of man and chair is 64.3 kg. With what force magnitude must the man pull on the rope if he is to rise (a) with a constant velocity and (b) with an upward acceleration of 1.39 m/s2? (Hint: A free-body diagram can really help.) Problem continues below. If the rope on the right extends to the ground and is pulled by a co-worker, with what force magnitude must the co-worker pull for the man to rise (c) with a constant velocity and (d) with an upward acceleration of 1.39 m/s²? What is the magnitude of the force on the ceiling from the pulley system in (e) part a (f) part b. (g) part c, and (h) part d? (a) Number 1 (b) Number (c) Number (d) Number 1 (e) Number (f) Number (g) Number (h) Number Units Units Units Units Units Units Units Units <

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Description: The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley andback down to the man's hand. The combined mass of man and chair is 64.3 kg. With what force magnitude must the ma

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 15P: The helicopter view in Fig. P3.15 shows two people pulling on a stubborn mule. The person on the...

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The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of man and chair is 89.8 kg. With what force magnitude must the man pull on the rope if he is to rise (a) with a constant velocity and (b) with an upward acceleration of 1.40 m/s?? (Hint: A free-body diagram can really help.) Problem continues below. If the rope on the right extends to the ground and is pulled by a co-worker, with what force magnitude must the co-worker pull for the man to rise (c) with a constant velocity and (d) with an upward acceleration of 1.40 m/s?? What is the magnitude of the force on the ceiling from the pulley system in (e) part a (f) part b, (g) part c, and (h) part d? (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units (f) Number i Units (g) Number i Units (h) Number i Units >
The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of man and chair is 77.6 kg. With what force magnitude must the man pull on the rope if he is to rise (a) with a constant velocity and (b) with an upward acceleration of 1.29 m/s?? (Hint: A free-body diagram can really help.) Problem continues below. If the rope on the right extends to the ground and is pulled by a co-worker, with what force magnitude must the co-worker pull for the man to rise (c) with a constant velocity and (d) with an upward acceleration of 1.29 m/s?? What is the magnitude of the force on the ceiling from the pulley system in (e) part a (f) part b, (g) part c, and (h) part d? (a) Number Units (b) Number Units (c) Number Units (d) Number Units
The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over a massless, frictionless pulley and back down to the man's hand. The combined mass of man and chair is 76.5 kg. With what force magnitude must the man pull on the rope if he is to rise (a) with a constant velocity and (b) with an upward acceleration of 1.39 m/s²? (Hint: A free-body diagram can really help.) Problem continues below. If the rope on the right extends to the ground and is pulled by a co-worker, with what force magnitude must the co-worker pull for the man to rise (c) with a constant velocity and (d) with an upward acceleration of 1.39 m/s²? What is the magnitude of the force on the ceiling from the pulley system in (e) part a (f) part b, (g) part c, and (h) part d? (a) Number (b) Number (c) Number (d) Number (e) Number Units Units Units Units Units
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