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Get Full Access to Engineering Mechanics: Statics & Dynamics - 14 Edition - Chapter 18 - Problem 18-52
Get Full Access to Engineering Mechanics: Statics & Dynamics - 14 Edition - Chapter 18 - Problem 18-52

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# The two 12-kg slender rods are pin connected and released

ISBN: 9780133951929 123

## Solution for problem 18-52 Chapter 18

Engineering Mechanics: Statics & Dynamics | 14th Edition

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Engineering Mechanics: Statics & Dynamics | 14th Edition

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Problem 18-52

The two 12-kg slender rods are pin connected and released from rest at the position u = 60. If the spring has an unstretched length of 1.5 m, determine the angular velocity of rod BC, when the system is at the position u = 0. Neglect the mass of the roller at C

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Lecture 14: Thermodynamics Part 2 Objectives  Key concepts o Energy, heat, and work all have the same dimension o Energy is a conserved quantity 1st law of thermodynamics o Energy has quality as well as quantity 2nd law of thermodynamics o Objects like rocks or working fluids have several forms of energy  Internal energy, gravitational potential energy, kinetic energy o Calculate 5 types mechanical energy (work) o Formulate solution strategy by applying 1st law o Identify simple systems that violate the 1st law o Explain the effect of assumptions on the 1st law First law of thermodynamics  Energy can be converted from one form to another, but total ene

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