E) 4.32 kJ

Q: *83 about axes that pass through their centers. Each has a radius of 0.20 m ssm Two spheres are each…

A: Given data: The angular speed is, Ѡ0= 24 rad/s The radius is, R=0.20 m The mass is, m=1.4 kg The…

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A: Given: Mass of person, M = 70 kg Runner's speed , v = 3 m/s Angular velocity of platform, wplatform…

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Q: 1. A spinning ice skater is able to control the rate at which she rotates by pulling in her arms. We…

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Q: 5. What would happen to the rotation of the Earth if the ice caps at the North Pole and South Pole…

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Q: 4. The thin plate shown is composed of a rectangular plate of mass 102 kg and a quarter-circular…

A: Given:mass, m1 = 102 kg            m2 = 60 kg

Q: ___3. An ice skater spins with arms fully extended. If she pulls her arms closer to her body then…

A: 3. The angular momentum, L = Iω The rotational kinetic energy, Krot = 12Iω2 Where, I is the moment…

Q: Conceptual Example 14 provides useful background for this problem. A playground carousel is free to…

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Q: Problem 2 : A grinding wheel is a uniform cylinder with a radius of 8.25 cm and a mass of 0.400 kg .…

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A: Given data as per question  t    =   2s angular acceleration  =  110rad/s2

Q: *68. A platform is rotating at an angular speed of 2.2 rad/s. A block is resting on this platform at…

A: The expression for conservation of angular momentum,

Q: 4. An ice skater with a moment of inertia of 5. 0 kg-m* initially spins at a rate of 2.0 revolution…

A: Given: Moment of inertia, I=5 kg•m2 Spin rate =2.0 revolution every 1.2 seconds   To determine when…

Q: 2- The moment of inertia of uniform rod of length Im and mass 12kg about an axis pass through its…

A: Dear student, Since you have posted fill ups, as per company guidelines we can author only first…

Q: 3. An ice skater spins with arms fully extended. If she pulls her arms closer to her body then (a)…

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Q: 48. mmh Review Multiple-Concept Example 7 in this chapter as an aid in solving this problem. In a…

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Q: 6) Consider the pulley (assumed to be a flat disk, R1-R-0.2 meters, Mp 4 kg) with two hanging masses…

A: Let the angular acceleration of disc be α (CW) and tension in the string connected to m1 be T1 and…

Q: 4. A person of mass 75 kg stands at the center of a rotating merry-go-round platform of radius 3.0 m…

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Q: 5. A sphere and a cylinder have the same radius and the same mass. They start from rest at the top…

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Q: 24 - Four particles are connected together by rigid rods of insignificant mass as shown in the…

A: Given data: The mass is m1=3.00 kg. The mass is m2=2.00 kg. The mass is m3=2.00 kg. The mass is…

Q: A grinding wheel is a uniform cylinder with a radius of 6.10 cmcm and a mass of 0.450 kgkg . prt 1 -…

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Q: 4 A thin 6.5-kg wheel of radius 33 cm is weighted to one side by a 1.20-kg weight, small in size,…

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Q: 8. A solid sphere with a mass of 1.0 kg and radius of 10 cm rolls down an inclined plane that is 1.0…

A: Given: m =1 kgr = 10 cm =0.1 md=1.0 mθ=26°

Q: An electric motor exerts a constant torque of τ=10N⋅mτ=10N⋅m on a grindstone mounted on its shaft;…

A: Given: A electric motor wxerts a constant torque, τ = 10 N . mMoment of inertia, I = 2.0 kg.m2time,…

Q: 6. A car is initially at rest waiting for traffic lights to change. Once the green light comes on is…

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Q: A volleyball player spikes the ball. At the instant that she begins to extend her shoulder to bring…

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Q: 6. A solid disk rotates in the horizontal plane at an angular velocity of 4.10 × 10-2 rad/s with…

A: Angular velocity, ω = 4.10×10-2 rad/s = 0.041 rad/s Moment of inertia of disk, I = 0.17 kg.m²…

Q: Two astronauts, each having a mass M, are connected by a rope of length d having negligible mass.…

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Q: 25.00 m long nylon rope is wound around a bobbin with a radius of 0.75 m and a mass of 2.50 kg. The…

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Q: #3. Suppose a large hollow sphere made from a ream (500 8.5 × 11 inch sheets) of paper has a mass of…

A: A) moment of inertia = (2/3)(M)(R)2  = (2//3)(2.27)(1.55)2  = 3.63 kg.m2   B) angular speed = 2 *…

Q: 1) The lower portion of a fire ladder (OA) rotates about the hinge at O at a rate of 0.05 rad/s. The…

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Q: A cylinder with moment of inertia I1 rotates with angular velocity ω0 about a frictionless vertical…

A: The conservation of angular momentum,

Q: The thin uniform rod in the figure has length 7.0 m and can pivot about a horizontal, frictionless…

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Q: While sitting in physics class one day, you begin to ponder the workings of the analog clock on the…

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Q: 1. Express the kinetic energy of the body rotating about an axis through its center of mass. II.…

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Q: 5)A person stands at the center of a frictionless turntable. The arms of the persor are stretched…

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Q: Conceptual Example 14 provides useful background for this problem. A playground carousel is free to…

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Q: QUESTION 5 4. Two thin uniform rods with length L=1.0 m; the first rod has a mass 3m, and the second…

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Q: 4. A person of mass 75 kg stands at the center of a rotating merry-go-round platform of radius 3.0 m…

A: 4) mass of person (m) = 75 kg radius of platform = 3 m Moment of inertia of platform = 820…

Q: 27. (II) Two blocks, each of mass m, are attached to the ends of a massless rod which pivots as…

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Q: 6. A 2.5-kg 11-cm-radius cylinder, initially at rest, is free to rotate about the axis of the…

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Q: 1. A spinning ice skater on extremely smooth ice is able to control the rate at which she rotates by…

A: Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: 2. Assume Earth is approximately a uniform, solid sphere that has a mass of 5.98 x 1024 kg and a…

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Q: 60. When some stars use up their fuel, they undergo a catastrophic explosion called a supernova.…

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