3. A system of pulleys is mounted on shafts AB, BC and CD. Shaft BC is hollow with inner and outer diameters of 100 mm and 120 mm respectively. Shafts AB and CD are solid and both have a diameter d. For the loading shown, determine: a) the maximum and minimum shearing stress in shaft BC (1 b) The angle of twist of shaft BC if the shear modulus is 80 GPa. ( c) The required diameter d of shafts AB and CD if the allowable shearing stress in these shafts is 50 MPa ( 0.9 m 0.7 m 0.5 m 0.51 T₁ = 6kN-m B 120 mm TB = 14 kN-m C Tc = 26 kN-m D T₂ = 6 kN·m 4 C m

3. A system of pulleys is mounted on shafts AB, BC and CD. Shaft BC is hollow with inner and outer diameters of 100 mm and 120 mm respectively. Shafts AB and CD are solid and both have a diameter d. For the loading shown, determine: a) the maximum and minimum shearing stress in shaft BC (1 b) The angle of twist of shaft BC if the shear modulus is 80 GPa. ( c) The required diameter d of shafts AB and CD if the allowable shearing stress in these shafts is 50 MPa ( 0.9 m 0.7 m 0.5 m 0.51 T₁ = 6kN-m B 120 mm TB = 14 kN-m C Tc = 26 kN-m D T₂ = 6 kN·m 4 C m

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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