1. For the pulley system shown at the right: a. What is the mechanical advantage of the system? b. How much force will it take to lift the hanging mass? 120 N If the 120 N weight is to be lifted 0.5 m, how far will the rope need to be pulled? С.

1. For the pulley system shown at the right: a. What is the mechanical advantage of the system? b. How much force will it take to lift the hanging mass? 120 N If the 120 N weight is to be lifted 0.5 m, how far will the rope need to be pulled? С.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter9: Statics And Torque

Section: Chapter Questions

Problem 24PE: If you used an ideal pulley of the type shown in Figure 9.26(a) to support a car engine of mass 115...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

I need help understanding which equation to use.

1.
For the pulley system shown at the right:
a. What is the mechanical advantage of the system?
b. How much force will it take to lift the hanging mass?
120 N
If the 120 N weight is to be lifted 0.5 m, how far will the rope need to be
pulled?
С.
Hm bns

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