Answered: Fac = 60 lbf E 25 6 ft 15* 24 W = 215…

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Fac = 60 lbf E 25 6 ft 15* 24 W = 215 Ibf

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 73P: At what temperature is the average speed of carbon dioxide molecules ( M=44.0 g/mol) 510 m/s?

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Question

A contractor is going to use an assembly of rigging to hoist a 215 lbf steel beam she is unable to lift by hand. What force does she need to pull at if the force in cable BC is 60 lbf? What distance d is required to hold this system in static equilibrium?

Fec = 60 Ibf
E
25
6 ft
15°
24
W = 215 Ibf

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