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Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass 140 kg. Figure 5.18 (a) What would the tension in the rope be?   N (b) What force must the ceiling supply, assuming you pull straight down on the rope? Neglect the pulley system's mass.   N (upward)

Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass 140 kg. Figure 5.18 (a) What would the tension in the rope be?   N (b) What force must the ceiling supply, assuming you pull straight down on the rope? Neglect the pulley system's mass.   N (upward)

College Physics
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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Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass 140 kg.


Figure 5.18

(a) What would the tension in the rope be?
  N
(b) What force must the ceiling supply, assuming you pull straight down on the rope? Neglect the pulley system's mass.
  N (upward)

T MA = 2 T MA = 3 MA = 4 TTTT T TTT T T T T T T TT T w (a) (b) (c)
Transcribed Image Text:T MA = 2 T MA = 3 MA = 4 TTTT T TTT T T T T T T TT T w (a) (b) (c)
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