Answered: T T MA 2 MA 4 MA 3 T TTTT T IN T TTT…

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T T MA 2 MA 4 MA 3 T TTTT T IN T TTT 1/1 T T T T T TT w (c) (b) (a)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter38: Refraction And Images Formed By Refraction

Section: Chapter Questions

Problem 28PQ

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Question

Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of mass 140 kg.

(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
T
MA 2
MA 4
MA 3
T
TTTT
T
IN
T
TTT
1/1
T
T
T
T
T
TT
w
(c)
(b)
(a)

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