(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

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Energy Of A System

Section6.3: The Scalar Product Of Two Vectors

Problem 6.3QQ: Which of the following statements is true about the relationship between the dot product of two...

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