Hoop or thin cylindrical shell Hollow cylinder Solid cylinder or disk Rectangular plate MR Long, thin rod with rotation axis thưough center Long, thin rod with rotation axis through end MI Solid sphere Thin spherical shell ku = M

Q: A spinning figure skater who brings their arms close in to their body will then spin faster. The…

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Q: You turn off your electric drill and find that the time interval for the rotating bit to come to…

A: Given data: The time interval for the rotating bit to come to rest due to frictional torque is ∆t.…

Q: A motor turns the spool of radius R = 1.0 m to lift the block of mass m = 25 kg. If the spool has…

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Q: A spinning figure skater who brings their arms close in to their body will then spin faster. The…

A: Given Mass of the skater is M=50 kg Length of the arm is Ri=0.8 Ω Initial angular speed is ωi=2…

Q: As the figure shows, a homogeneous rod of mass 1kg and length L = 2 m is nailed to the wall at its…

A: We will first write an expression for torque and use it to find the net torque due to three given…

Q: A solid cylinder has a mass 2.45kg and a radius 0.746 m. What is its moment of inertia (in unit of…

A: The formula for the moment of inertia when a solid cylinder is rotating about its central axis is:

Q: A uniform rod of mass M = 2 kg and length L = 1.5 m is attached to a wall with a frictionless pivot…

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Q: You are given a thin rod of mass 1.00 kg and length 1.00 meter. What is the moment of inertia of the…

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Q: A 21 kg door is 212 cm tall and 92.5 cm wide. What is the door's rotational inertia about its…

A: Momentum of inertia about its hinges=Ma23

Q: A typical propeller of a turbine used to generate electricity from the wind consists of three blades…

A: Given: Length of blade L=30 m Mass of blade m=400 Kg Angular speed w= 28 rev/min To find: a) Angular…

Q: A gyroscope has a mass of 0.7 kg, with a moment of inertia of 0.109 kg m². The weight of the…

A: The objective of this issue is to calculate a gyroscope's angular velocity, or rate of spin. The…

Q: Let's model an airplane propeller as 2, 0.25 m long thin rods of mass 0.040 kg.  Calculate the…

A: Formula of Moment of inertia of propeller about an axis at the end is as follows; I=ML23…

Q: An airliner arrives at the terminal, and the pilot shuts down the engines. The initial angular…

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Q: In the figure, two particles, each with mass m = 0.80 kg, are fastened to each other, and to a…

A: mass of particles , m = 0.8 kg mass of rod , M = 1.1 kg Angular speed , ω = 0.34 rad/s d = 5.4 cm =…

Q: Given a square, as shown below, of mass m. The sides are made of uniform thin wire and each side is…

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Q: A solid sphere with a mass of 60 kg with a radius of .150 meters has moment of inertia of .540 kg *…

A: if the rotation of axis is changed to a point on its surface , the rotation axis will be…

Q: Question 1. Calculate theoretical values for the moment ofinertia of the discs. Consider the rolling…

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

A: Given: The mass of each blade is 240 kg. The length of the blade is 6.7 m. The angular speed is 57…

Q: An airplane propeller is L 2.03 m in length from tip to tip. This is twice the distance from the…

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Q: A mountain biker takes a jump in a race and goes airborne. The mountain bike is travelling at 10.0…

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Q: A 65.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 460 kg ·…

A: Mass of woman(mwoman) = 65 kg Radius (R) = 2.00 m Moment of inertia of table(ITable) = 460 kg.m2…

Q: A hollow, spherical shell with mass 2 kg rolls without slipping down a 37 slope. The acceleration…

A: The acceleration for the hollow sphere is given as a=35gsinθ

Q: The drive chain in a bicycle is applying a torque of 0.76 Nm to the wheel of the bicycle. The wheel…

A: Given:-  The driver chain in a bicycle is applying a torque τ= 0.76 N  The moment inertia I = 0.24…

Q: figure skater has a moment of inertia (rotational inertia) of 1.0 kg∙m2 when she is spinning at 1.0…

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Q: Let's model an airplane propeller as 3, 0.20 m long thin rods of mass 0.040 kg.  Calculate the…

A: The expression for the required moment of inertia about an axis at the end is,

Q: A block (mass = 1.8 kg) is hanging from a massless cord that is wrapped around a pulley (moment of…

A: Visualize the Problem:

Q: An aluminum cylinder of radius 12m, length of 20m, and thickness of 0.02m is spinning in space at…

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Q: A 35kg wheel is off-center, with its axle 3.4cm away from its actual center of mass, and it has a…

A: Given data: The work done is W=84 J. The final speed of wheel is ω=11.3 rad/s.

Q: A massless rod of length 1.0 m has two masses (4.0 kg each) attached to it. The axis of rotation is…

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Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 6.03…

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Q: 9. A solid ball of mass M, radius R (moment of inertia = (2/5) MR²) starts from rest at a height of…

A: In rolling down on a inclined plan, The potential energy  Mgh is converted in to linear and…

Q: A uniform bar has two small balls glued to its ends. The bar is 1.9 m long and has mass 1.5 kg,…

A: See below

Q: A rope with a negligible mass has two blocks that are suspended over a pulley, m, and M, as shown in…

A: Apply Newton’s second law on both the masses and solve for the tensions (on the left side and the…

Q: Two uniform, solid spheres (one has a mass M and a radius R and the other has a mass M and a radius…

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Q: 4. A uniform bar has two small balls glued to its ends. The bar is 2.00 m long and has mass 4.00 kg,…

A: I=∑ mi ri2  IP=ICM+Md2 Moment of inertia for a slender rod,axis through center: I=112ML2 Moment of…