(2) (a) Find the mechanical advantage of the pulley system shown below. [answer: 8:1] (b) Calculate the pulling force required to lift the 4720 N load with a constant speed. [answer: 590 N] (c) Calculate the pulling force required to lift the load with an acceleration of 1.42 m/s². [answer: 675 N] (d) The rope is specified by the manufacturer to break at a tension of 20,300 N. Calculate the maximum upward acceleration that the load can have without breaking the rope. [answer: 328 m/s²] AA 4720 N pull

(2) (a) Find the mechanical advantage of the pulley system shown below. [answer: 8:1] (b) Calculate the pulling force required to lift the 4720 N load with a constant speed. [answer: 590 N] (c) Calculate the pulling force required to lift the load with an acceleration of 1.42 m/s². [answer: 675 N] (d) The rope is specified by the manufacturer to break at a tension of 20,300 N. Calculate the maximum upward acceleration that the load can have without breaking the rope. [answer: 328 m/s²] AA 4720 N pull

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

(2)
(a) Find the mechanical advantage of the pulley system shown below. [answer: 8:1]
(b) Calculate the pulling force required to lift the 4720 N load with a constant speed. [answer: 590 N]
(c) Calculate the pulling force required to lift the load with an acceleration of 1.42 m/s². [answer: 675 N]
(d) The rope is specified by the manufacturer to break at a tension of 20,300 N. Calculate the maximum upward
acceleration that the load can have without breaking the rope. [answer: 328 m/s²]
AA
4720 N
pull

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