35. What is the moment of inertia of a 1-kg solid sphere with a radius of 3 meters? a. 1.6 kg-m2 b. 2.6kg-m? c. 3.6kg-m? d. 4.6kg-m? b O d
Q: Force F = -4.8 Ni+ 2.8 Nj acts on a small rock with a position vector r = 6.8 m i+ 2.2 mj relative…
A: Given:F→=-4.8i→+2.8j→r→=6.8i→+2.2j→To find:Torque T=??
Q: 6. A ball on a string has a moment of inertia of 12.5 kg · m2. It experiences a torque of 5 m N. a.…
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Q: angular speed of the disk
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Q: What is the magnitude of torque that would need to be applied to stop the motion of a 10-kg ball…
A: Calculate the change in angular momentum. ΔL= I(ωi - ωf) = (10*102)(5 - 0) = 5000 kgm2s-1
Q: A cylinder (Iem = M R² /2) with mass 2.50 [kg] and radius R =1.25 (m] experiences a net torque of…
A: Given data: The mass of cylinder is m=2.5 kg. The radius of cylinder is R=1.25 m. The net torque on…
Q: A diver curls up on diving to do flips, then straightens as she enters the water. Which of these is…
A: The product of the body's angular velocity and its moment of inertia is the angular momentum of the…
Q: A skater is initially spinning at a rate of 25.0 rad/s with a rotational inertia of 3.00 kg-m2 when…
A: Given that:- The initial angular velocity of the skater is given as ωi=25 rad/s The initial moment…
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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…
Q: The moon has a mass of 7.35x10²² kg, a radius of 1,738 km, and an angular velocity of 1 revolution…
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Q: Calculate the angular momentum of a 75kg person who sits 4m from the center of a rotating merry go…
A: To determine: The angular momentum of the person playing merry go round Given: Mass of person,…
Q: The two solid cylinders below are made up of aluminum. What is the ratio of the rotational inertia…
A: Rotational inertia or moment of inertia of a solid cylinder depends on the mass and radius of the…
Q: A Solid cylinder with a moment of inertia 1/2mr2 and a hoop with moment of inertia mr2 are released…
A: Given :- I of cylinder = 1/2 (mr2) I of hoop = (mr2) α = 30o = π/6 rad. torque of cylinder = I α =…
Q: 18. The mass moment of inertia for the thin plate about the x-axis is A. 1/15 mh² B. 2/15 mh² C.…
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Q: 8. A 3 kg uniform disk has a radius of 2 m. An external torque of 10 N-m is applied to the outside…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: A 25.0 kg child sits at the outer edge of a merry-go-round that has mass 200 kg and radius 4.0 m and…
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Q: A 500 kg vehicle travels with velocity V0 = 10 m/s i. It is struck in the rear by a car so that it…
A: Given Mass of vehicle, m=500kg Initial velocity of vehicle v0=10 m/s Final velocity of vehicle when…
Q: A typical compact disk has a mass of 15 g and a diameter of 120 mm. What is its moment of inertia…
A: Given:Mass of the compact disk is 15g and diameter of the disk is 120mm.Formula :Write the…
Q: kater begins a spin with an angular speed of 6.0 rad/s and of moment ater decreases her moment of…
A: Given data:Mass of skater is : m=60.0 kgInitial angular speed of skater is: ω= 6.0 rad/sInitial…
Q: A rigid body of mass m is rotating around y-axis with angular velocity w = 2. Its CM coincides with…
A: The angular acceleration is 0 since the body is moving in a constant angular velocity so torque on…
Q: A skater on ice with arms extended and one leg out spins at 3 rev/s. After he draws his arms andthe…
A: Step 1:We know from the conservation law of angular momentum, I1ω1=I2ω2 ........(1)I1 is the…
Q: What is the moment of inertia of the mass-system in the figure below? The mass of each ball is m =…
A: Given: The mass of each object is 2 kg. The length a = 1 m.
Q: 5. Jupiter orbits the Sun with speed 2079 m/s at an average distance of 71 398 000 m from the Sun.…
A: Given : Speed, V = 2079 m/s Distance, R= 71398000 m Mass, M = 1.90 × 1027 Kg Find : Angular…
Q: What will be the mass moment of inertia of a disc of diameter 3cm and mass 7kg. a. 10.5Kgcm2 b.…
A: Given that:A disc of Diameter d=3 cmMass, m=7 kg
Q: Force F = -4.4 Ni+ 6.4 N j acts on a small rock with a position vector r = 3.1 m i+ 8.5 m j relative…
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Q: 1. A thick cylinder of inner radius 10 cm and outer radius 50 cm rolls at 4 m/s without slipping.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What is the average angular acceleration of an object accelerated from rest to 333.333 revolutions…
A: The rate of change of angular velocity is known as angular acceleration.
Q: A circular satellite with moment of inertial 18125 kg m2 is spinning due to the rockets shown. The…
A: Given: Moment of Inertia of satellite(Is) = 18125 kgm2 Mass of each rocket = 275 kg The radius of a…
Q: A 4 kg solid sphere has 0.5 m radius. It's moment of inertia is kg.m^2 O a. 0.3 O b. 0.25 O c. 0.2 O…
A: Write the expression for the moment of inertia of solid sphere. Here, m represents the mass and r…
Q: Parallel Axis Powers. An object wtih mass m has moment of inertia I about its center of mass. If we…
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Q: A loop has a rotational inertia of 0.14 kg m when spinning about its central axis. It takes 1.5 s to…
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Q: You and your friend ride a merry-go round. You sit further away from center (2r) but your friend…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 4. A cylinder (Iem = MR² /2) with mass 2.50 [kg] and radius R =1.25 [m] experiences a net torque of…
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Q: Two identical masses (m, = m2 = 10 kg) are connected to massless rod of length L = 8.8 m as shown.…
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Q: A 1000 kg car with a speed of 50 miles per hour on the curve of 50 in diamenter. What is the angular…
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Q: Dr. Rhee wrapped a string tightly around a fixed pulley that has a moment of inertia of 0.0352 kg m2…
A: Given: Moment of inertia, I=0.0352 kg.m2Radius of pulley, r=12.5 cm=0.125 mConstant force, F=5.00…
Q: A record player rotates a record at 45 revolutions per minute. When the record player is switched…
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Q: Started from rest, the two wheels of a mountain bike have both an angular acceleration of 4.0…
A: Initial angular velocity =0 Total no. Of revolution = 10 Angular acceleration = 4 rad/s2 Total…
Q: 2. Which of the following equations gives the mass moment of inertia of a thin homogenous…
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Q: The four particles in the Figure are connected by rigid rods of negligible mass. The origin is at…
A: Where, m1=2 kgm2=2 kgm3=2 kgm4=4 kg Distance between masses and center point, d=32+22=13 Moment of…
Q: A flywheel turns through 60 rev as it slows down from an angular speed of 12π rad/s to a stop. What…
A: Given data: Angular displacement (θ) = 60 rev Initial angular velocity (ωi) = 12π rad/s Final…
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