Q3 A steel wire (E=195 GPa) of diameter d=1.20mm is bent around a pulley of radius Ro= 540 mm as shown in Fig.2 (a) What is the maximum stress in the wire? (b) By what percent does the stress increase or decrease if the radius of the pulley is increased by 20% ? Ro Fig. 2: Wire bent around a pulley

Q3 A steel wire (E=195 GPa) of diameter d=1.20mm is bent around a pulley of radius Ro= 540 mm as shown in Fig.2 (a) What is the maximum stress in the wire? (b) By what percent does the stress increase or decrease if the radius of the pulley is increased by 20% ? Ro Fig. 2: Wire bent around a pulley

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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Question

Q3 A steel wire (E=195 GPa) of diameter d=1.20mm is bent around a pulley of radius Ro=
540 mm as shown in Fig.2
(b) By what percent does the stress increase or decrease if the radius of the pulley is
increased by 20% ?
(a) What is the maximum stress in the wire?
Ro
Fig. 2: Wire bent around a pulley

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