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20. A ring is dropped concentrically and with a parallel axis on a rotating table. The ring and the table each have a moment of inertia of 6.00 kg m. The ring is initially not rotating and the table is initially rotating at 3.00 rad/s. How much energy, in J, is lost to heat as the ring lands on the table? a 15 b. 12 C. 9 d. 13.5 е. 6

20. A ring is dropped concentrically and with a parallel axis on a rotating table. The ring and the table each have a moment of inertia of 6.00 kg m. The ring is initially not rotating and the table is initially rotating at 3.00 rad/s. How much energy, in J, is lost to heat as the ring lands on the table? a 15 b. 12 C. 9 d. 13.5 е. 6

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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20 only please formula sheet provided please must use that also exaplain me east way step by step please
Fric Circular motion: ac = R Weight: F- mg, ; Fnet - ma; g- 9.8 m/s'; Pavr = At Kinetic energy: K--m v²: Potential energy: U- mgy E, = Er E = U+K 2 Rotational motion: 1 rev = 2n rad; = o'r; v-o r; at = a r; a,- 20. A ring is dropped concentrically and with a parallel axis on a rotating table. The ring and the table each have a moment of inertia of 6.00 kg m. The ring is initially not rotating and the table is initially rotating at 3.00 rad/s. How much energy, in J, is lost to heat as the ring lands on the table? O = Do + at: e - 0et+ 2θα - ω ω. T=rx F; T-rFsino: Idisk = -mR? 2" Στ-Ια; Ipoint mass mr Ipipe= a. 15 b. 12 с. 9 Isoop = mR? Irod(center)= Irod(end) =mL? Ihell = mR² d. 13.5 e. 6 work: W = t0; W = P = dt Pavr- At I= Icom + MD K- K= 2 T=f,R Fmax"H.Fn Rolling: Veom = Ro Incline: F-mgsine F= mgcos0 L- mrvsin 0; L=m (r.vy - r,v.)k L- lo Angular momentum: Lpolnt mass - m rxv miy1 +m2y2 m,X1 +m;X2 X com = Y com = L-L I, o, =I 202 m1 +m2 m, +m2
Transcribed Image Text:Fric Circular motion: ac = R Weight: F- mg, ; Fnet - ma; g- 9.8 m/s'; Pavr = At Kinetic energy: K--m v²: Potential energy: U- mgy E, = Er E = U+K 2 Rotational motion: 1 rev = 2n rad; = o'r; v-o r; at = a r; a,- 20. A ring is dropped concentrically and with a parallel axis on a rotating table. The ring and the table each have a moment of inertia of 6.00 kg m. The ring is initially not rotating and the table is initially rotating at 3.00 rad/s. How much energy, in J, is lost to heat as the ring lands on the table? O = Do + at: e - 0et+ 2θα - ω ω. T=rx F; T-rFsino: Idisk = -mR? 2" Στ-Ια; Ipoint mass mr Ipipe= a. 15 b. 12 с. 9 Isoop = mR? Irod(center)= Irod(end) =mL? Ihell = mR² d. 13.5 e. 6 work: W = t0; W = P = dt Pavr- At I= Icom + MD K- K= 2 T=f,R Fmax"H.Fn Rolling: Veom = Ro Incline: F-mgsine F= mgcos0 L- mrvsin 0; L=m (r.vy - r,v.)k L- lo Angular momentum: Lpolnt mass - m rxv miy1 +m2y2 m,X1 +m;X2 X com = Y com = L-L I, o, =I 202 m1 +m2 m, +m2
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