The moment of inertia of a sphere of mass M is  where M is its mass and R is its radius. What is the kinetic energy of rotation in a sphere of mass 5.2 kg, if its radius is 0.46 meters and it is rotating 3.72 times per second? Give your answer in joules.

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A: The length of the thin rod, l=0.307 m The initial angular velocity of the rod, ωi = 0.903 rad/s The…

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A: the final moment of inertia of the system is

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A: Moment of inertia of a hollow cylinder of mass M with inner radius "a" and outer radius "b" is given…

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A: As the rod rotates on frictionless table top, the angular momentum of the system must be conserved.…

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A: Total kinetic energy is,

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A: Given data: Initial moment of inertia I1 = 18 kg.m2 Final moment of inertia I2 = 3.6 kg.m2 Time…

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A: Given information: Here, l is the length of the hill and θ is the hill’s inclination angle.

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Q: 9.0 kg 1.0 m 1.2 kg 2.0 m 2.5 kg

A:

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A: Given: The mass (M) of each rod is 2.91 Kg. The length (L) of each rod is 0.757 m. The propellor is…

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A: Angular momementum is  L→=r→×P→ Torque is given as Torque =Frperpendicular

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A: The rod is rotating about its center of mass so it has only rotational kinetic energy.  Kinetic…

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A: Let the length of the rod be L, the initial angular velocity be ω, the moment of inertia of the rod…

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A: Angular speed= 8 rad/s to find= kinetic energy of the system

Q: Rigid rods of negligible mass lying along the y axis connect three particles.: m1=4kg at (0,3)m,…

A: 310.96 J

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A: Given that: L=0.875 mm=2.71 kgω=519 rpm=519 rpm×2π rev/min60 rpm=54.35 rad/s Here, L, m, and ω are…

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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A: Using rotational kinetic energy,

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Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…

A: Length ( L ) = 0.745 m Mass ( m ) = 2.59 kg Moment of Inertia ( I ) = m.L23 Substituting the values…

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Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…

A: Mass of each rod = 2.71kg Length of rod = 0.829m Angular velocity ω =589×2π60 =61.65rad/s2 Inretia…

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A: Given: The net work done by the propeller is E=3000 J. The angular velocity is ω=200 rad/s.   The…

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A: given data- length of rod L=0.837 m initial angular velocity ωi=0.249 rad/s moment of inertia Irod=…

Q: In the figure, a 0.400 kg ball is shot directly upward at initial speed 43.3 m/s. What is its…

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