A yoyo is made of two wooden disks connected by a central axel as shown below.A string is wound around the axel so that when the yoyo is released, it unwindswhile moving downward. Suppose the yoyo is released from rest and allowed tofall 5.00 meters. What will be its linear velocity at its lowest point?Mass of each disk, ma = 100 grams (1 kg – 1000 grams)Radius of each disk Rd = 3.00 cm (1 m = 100 cm)1000 mm)Radius of axel RaMass of axel is negligible.= 5.00 mm (1 m = FORMULASs= r0,1= lever armT = FI, wherev = ro,Torque: t = F(sin0)ra = raEquilibrium: Στ-0Non-equilibrium:Στ= ΙαMoments of Inertia for Various Rigid Objects of uniform composition: Pointmass: I= MR2Moments of Inertia for Various Rigid Objects of Uniform CompositionHoop or thincylindrical shell1= MRSolid sphereRSolid cylinderor diskThin sphericalshell-MR2MR1=-2Long, thin rodwith rotation axisthrough centerI MI?Long, thinrod withrotation axisthrough endML?= r®,1= lever armv = ro,a = raTorque: t = F(sin0)rT = Fl, where%3DEquilibrium: Στ-0Non-equilibrium:Στ-Ια

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A yoyo is made of two wooden disks connected by a central axel as shown below. A string is wound around the axel so that when the yoyo is released, it unwinds while moving downward. Suppose the yoyo is released from rest and allowed to fall 5.00 meters. What will be its linear velocity at its lowest point? Mass of each disk, ma = 100 grams (1 kg – 1000 grams) Radius of each disk Rd= 3.00 cm (1 m = Radius of axel Ra = 5.00 mm (1 m= 1000 mm) Mass of axel is negligible. - 100 cm)

A yoyo is made of two wooden disks connected by a central axel as shown below. A string is wound around the axel so that when the yoyo is released, it unwinds while moving downward. Suppose the yoyo is released from rest and allowed to fall 5.00 meters. What will be its linear velocity at its lowest point? Mass of each disk, ma = 100 grams (1 kg – 1000 grams) Radius of each disk Rd= 3.00 cm (1 m = Radius of axel Ra = 5.00 mm (1 m= 1000 mm) Mass of axel is negligible. - 100 cm)

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 2PE: Integrated Concepts An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is...

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