A ring and disc are both rolling without slipping so that both have a kinetic energy of 144. What is the translational kinetic energy of the ring ?  J   Tries 0/2   What is the translational kinetic energy of the disc ?

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A: Dear srudent When any round object rolls without slipping, the friction force plays an important…

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Q: A 40-kg cylinder pulley with a radius of 0.2 m rotates at a constant angular speed of 4 rad/s. What…

A: mass of cylinder pulley (m) = 40 kg radius (r) = 0.2 m angular speed (ω) = 4 rads

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Q: A disk of radius R, mass M, and moment of inertia I = (1/2)MR rolls without slipping down an incline…

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Q: The figure gives angular speed versus time for a thin rod that rotates around one end. (a) What is…

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Q: A disc and solid sphere are rolling without slipping so that both have a kinetic energy of 252 J.…

A: The expression for the rotational kinetic energy is as follows: KE=12Iω2…

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A: Expression for angular velocity -  ω=vr .....(1) Expression for moment of inertia -  L=Iω .....(2)…

Q: (c) Given that the torque on the sprocket is 3.24 Nm what is the angular acceleration of the…

A: part (c)  Given, Torque = 3.24 Nm     Moment of Inertia = 4.32 Kgm2  We know T = I*a Where , I =…

Q: A spherical shell of radius 2.84 cm and a sphere of radius 6.97 cm are rolling without slipping…

A: Write the equation for Moment of inertia of Shell IS = 2/3 MR^2 Write the equation for the angular…

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A: Translational kinetic energy is calculated as, K=12mv2 Also angular velocity, ω=vR It is required to…

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Q: The moment of Inertia for a Ring is, I=MR2 The moment of Inertia for a Disk or a cylinder is 0.5 ×…

A: Moment of inertia of the ring IR=MRRR2=2M4R2=32MR2

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Q: 2.80 kg grinding wheel is in the form of a solid cylinder of radius 0.100 m. (a) What constant…

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Q: 2) A potter's wheel is uniform circular disk of mass 45.00kg and radius 0.450m. A electric motor…

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Q: A helicopter has two blades (see Figure 8.14), each of which has a mass of 240 kg and can be…

A: Given length of the blade R1=R2=R =7.6 m Mass of each blade M1=M2=M M=240kg

Q: The figure gives angular speed versus time for a thin rod that rotates around one end. (a) What is…

A: a)Slope of graph will give the angular acceleration.Angular acceleration is,

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A: Given,

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Q: her position and changes her speed of rotation to 1.44 rps. What is her new moment of inertia in the…

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Q: A cylindrical shell (I = MR2), a solid cylinder (I =1/2 MR2), and a solid sphere (I =2/5 MR2) all…

A: time is taken by a body to reach the bottom is given by  t =2.h[1+(k2/R2)]/g.sin2θ Here, t = time…

Q: The figure gives angular speed versus time for a thin rod that rotates around one end. (a) What is…

A: Given: The graph between angular speed and time is given.Find: (a) Magnitude of the rod's angular…

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Q: A disk of radius R, mass M, and moment of inertia I = (1/2)MR- rolls without slipping down an…

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Q: A 2.25 kg solid, uniform disk rolls without slipping across a level surface, translating at 4.00…

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Q: a student sits on a rotating stool holding two 8.0 kg objects. When his arms are extended…

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