A weight falls through 10 mm on a collar attached to lower end of a vertical bar 3 m length and 600 mm² in section. If the instantaneous extension is 2 mm, E = 2 x 105 MPa, then the weight of the bar is N.

A weight falls through 10 mm on a collar attached to lower end of a vertical bar 3 m length and 600 mm² in section. If the instantaneous extension is 2 mm, E = 2 x 105 MPa, then the weight of the bar is N.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter7: Length And Length-related Variables In Engineering

Section: Chapter Questions

Problem 43P: A 10 cm long rectangular bar (when subjected to a tensile load) deforms by 0.1 mm. Calculate the...

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A weight falls through 10 mm on a collar attached to lower end of a vertical bar 3 m length
and 600 mm² in section. If the instantaneous extension is 2 mm, E = 2 × 105 MPa, then
the weight of the bar is
N.

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