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 (attached image) and find it necessary to exert a force of 210 N to support a load.

(a) What is the load's mass?
.........................kg
(b) What force is exerted on the ceiling? 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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