A former student of mechanics wishes to weigh himself but has only access to a scale A with capacity limited to 100 lb and a small 20-lb dynamometer B. With the rig shown, he discovers that when he exerts a pull on a rope so that B registers 19 lb, the scale A reads 67 lb. What is his correct weight? 3/7 A former student of mechanics wishes to weigh him-self but has access only to a scale A with capacity lim-ited to 100 lb and a small 20-lb spring dynamometerB. With the rig shown he discovers that when he ex-erts a pull on the rope so that B registers 19 lb, thescale A reads 67 lb. What is his correct weight?O OOBProblem 3/7

Given:- capacity limited=100lb spring=20lb To find:- correct weight

Answered: t of mechanics wishes to weigh himself…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A former student of mechanics wishes to weigh himself but has only access to a scale A with capacity limited to 100 lb and a small 20-lb dynamometer B. With the rig shown, he discovers that when he exerts a pull on a rope so that B registers 19 lb, the scale A reads 67 lb. What is his correct weight?

3/7 A former student of mechanics wishes to weigh him-
self but has access only to a scale A with capacity lim-
ited to 100 lb and a small 20-lb spring dynamometer
B. With the rig shown he discovers that when he ex-
erts a pull on the rope so that B registers 19 lb, the
scale A reads 67 lb. What is his correct weight?
O OO
B
Problem 3/7

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