What is the equation for moment of inertia?
Q: A figure skater has a moment of inertia of 0.39 kg-m2. He is spinning at 251.6 rpm. He extends his…
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Q: A compact disc in a turntable rotates through 6.0 rad in 4.4 s as it is accelerated uniformly from…
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Q: A 0.30-m-radius automobile tire rotates how many rad after starting from rest and accelerating at a…
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Q: A large fish strikes bait cast by a fisherman with a rod and reel. The fish creates tension in the…
A: Torque can be defined as the cross product of the radial vector from the axis of rotation and the…
Q: You have a grindstone (a disk) that is 198.641 kg, has a 0.699-m radius, and is turning at 97.425…
A: Givenmass of the grinstone M=198.641 kgradius of the grindstone R=0.699 minitial angular speed…
Q: Jennifer decided to install a ceiling fan in the master bedroom. After a laborious installation, she…
A: initial angular speed (w) = 0 final angular speed = 120 rev/min = 2 rev/sec = 12.57 rad/s t = 20…
Q: Joey, whose mass is 36 kg, stands at the center of a 200 kg merrygo- round that is rotating once…
A: Given mass of Joey m=36 kgmass of merry go round m1=200 kgWhen Joey is all the centerIt is…
Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…
A: Given,
Q: A meter stick is hinged at its lower end and allowed to fall from a vertical position. If its moment…
A: Given: Moment of inertia I=ML2/3
Q: A long, thin rod (with uniformly distributed mass) rotates about an axis through its center. The rod…
A: The moment of inertia of a rod rotating about an axis passing through its center is given by, I =…
Q: Calculate the moment of inertia, I for this mass-less rod that has three masses attached at the…
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Q: The moment of inertia is the quantity that replaces mass in all the old formulas. Not only is the…
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Q: A 30-kg child is sitting 5.0 m from the center of a 500-kg merry-go-round that is rotating…
A: Given Mass of child m=30kg Mass of merry-go round M=500kg Distance of child from centre r=5m…
Q: A figure skater has a moment of inertia of 0.45 kg-m2. He is spinning at 315.6 rpm. He extends his…
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Q: The 22-cm-diameter disk pictured can rotate on an axle through its center. What is the net torque…
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Q: A 12.0-kg mass is located at the 4.0 mi + 3.5 m j + 3.0 m k. A 5.0-kg mass is located at -5.0 mi +…
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Q: What is the angular velocity of the Earth as it moves around the sun in radians
A: earth takes 1 year to complete one revolution arround sun
Q: A figure skater with her arms outstretched has a moment of inertia of 4.08 kg-m2. When she brings…
A: Iω=Inewωnewωnew=IωInew
Q: rizontally to a position 0.307 m from the rotation axis (Figure b) D @ Find the new anguig speed of…
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Q: The moment of inertia of a 1.4-kg bicycle wheel rotating about its axis is 0.1-kg*m2. What is the…
A: Given: The mass of wheel m = 1.4 kg. The moment of inertia I = 0.1 kg.m2.
Q: Two masses m1 3.2 kg and m2 1.6 kg hang from a pulley as shown in the figure. The moment of inertia…
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Q: A centrifuge in a medical laboratory rotates at an angular velocity of 3600 rev/min. When switched…
A: A centrifuge in a medical laboratory rotates at an angular velocity of 3600 rev/min. When switched…
Q: A circular disk with a radius of 0.42 m is subject to 2 tangentially applied forces. The disc is…
A: Data provided: Radius of circular disk (R) = 0.42 Force (F1 ) = 4.4 N, at outer edge of the disc…
Q: A Bicycle tire has a radius of .4m and a mass of 2.2 kg. What is the moment of inertia for the…
A: 3. Radius, r = 0.4 m Mass, m = 2.2 kg Moment of inertia, I = ?
Q: When an ice skater draws his arm in closer to his body, his angular spéed! is increasing is…
A: Conservation of angular momentum principle states that the angular momentum of the system is…
What is the equation for moment of inertia?
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- VipulA 3.00-kg mass is placed at (2.00, 3.00) m, and a 4.50-kg mass is placed at (2.00, -3.00) m. What is the moment of inertia of this system of masses about the x-axis? (Take the rotational axis to be on the x-axis) 15 kg m² O 67.5 kg*m² O 30 kg*m² O 0kg*m² O97.5 kg*m²Two blocks, on the frictionless incline as shown in the figure below, are connected by a string of negligible mass passing over a pulley of mass M, radius R and moment of inertia I= MR. What is the magnitude of the acceleration (in m/s) of the blocks if my = 5 kg ,m2 = 8 kg , M = 4 kg and e = 30? %3D T2 m1 m2 Lotfen birini seçin: a. 3.72 b. 3.37 c. 3.59 d. 4.00 e. 4.15
- A rock tied to the end of string swings at a constant angular rate. If you are told that the string can support a total of 85 N of force before breaking, what is the maximum angular velocity the rock can rotate if the rock has a mass of 0.16 kg, and the length of the string is 0.5 m? Give your answer in units of radian per secondA figure skater has a moment of inertia of 0.33 kg-m2. He is spinning at 336.4 rpm. He extends his arms until he slows down to 74.3 rpm. What is his new moment of inerta (in kg-m2)?A person sits in a chair that is free to rotate without friction. Intheir hands, they hold two masses: Mass m1 = 5.0 kg a distance r1 = 0.35m from their body and mass m2 = 3.0 kg a distance r2 = 0.75 m from their body. a. What is the moment of inertia of the person and twomasses about a vertical axis that goes through the person? Hint: because of the choice of axis, we can ignore Iperson.
- A wheel rotates from rest to 60 rad/s at a rate of 100 rad/s2.What angle did the wheel turn while accelerating?Two forces act on a uniform disk with a radius of 2.0 cm and a mass of 20.0 g which is initially at rest. After 1.25 s the disk has an angular velocity of 250 rad/s counterclockwise. Determine the force F2 if F1 has a magnitude of 0.1 N. Write your answer to the hundredth newton.An old vinyl record is played on a turntable that turns at a rate of 45 rotations per minute. Find the angular speed in radians per second. Give your answer as a fraction and do not include units. Keep your answer in terms of π if necessary.