a rotating wheel stores energy.  It rotates 400 rad/s to store 1.00 x 106 J. What is the moment of Intertia in kg x m2 ?

Q: A disk with a mass of "m" kg and radius of "r" meters (l =1/2mr^2) rolls without slipping at "v"…

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Q: A disk of mass 2.00 kg and diameter 50.0 cm is rotating without slipping across a level floor at a…

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Q: A solid disk of moment of inertia 0.563 kg m2 is spinning about its center of mass at a rate of 10.5…

A: Using conservation of angular momentum Initial angular momentum = final angular momentum    ⇒Li = Lf…

Q: through its centre changes from 30 rad/s to 35 rad/s, the change in angular momentum 60 kgm?/s. What…

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Q: Two disks are rotating about the same axis. Disk A has a moment of inertia of 3.52 kg.m² and an…

A: The moment of inertia of the disk A is The angular velocity of the disk A is The angular velocity of…

Q: Re As shown below, a hollow cylinder with a mass 0.354 kg and an inner radius of 20 cm and an outer…

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

Q: Calculate the moment of the force P about the axis AD using (a) point A as the number center; and…

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Q: Given a displacement F= 4.0m 1 +9.0m Ĵ +0.0m K, and a momentum p = 10.0N*s 1 + 3.0N*s Ĵ +0.0N*s E…

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Q: From classical physics, we know that angular momentum, moment of inertia, and angular velocity are…

A: Concept:As mentioned in the Question the relationship between angular momentum, a moment of inertia,…

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: A child is 80kg and starts running at 2m/s. He then jumps on a merry-go-round that has a radius of…

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Q: A solid disk of moment of inertia 0.563 kg m² is spinning about its center of mass at a rate of 10.5…

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Q: Compute the resultant of the concurrent forces shown in N. P1 = 265 N, P2 = 303 N, P3 = 455 N, P4 =…

A: Solution:-Given thatP1=265 N, P2=303 N, P3=455 N & P4=192 Nθ1=21, θ2=25 & θ3=10

Q: A solid disk of mass 9.3 kg and radius 0.23m is rotating with angular speed 32 rad/s. A thin…

A: Given, Mass of disk md = 9.3 Kg Radius rd = 0.23 m Angular speed = 32 rad/s Mass of thin rectangular…

Q: An 800g ball with radius 2cm is travelling inthe +x direction at 5m/s. It strikes a stationaryball,…

A: The objective of the question is to find the velocity of the heavier ball after the collision and…

Q: A uniform chain of mass m and length I is lying on a slippery table. When one quarter of its length…

A: hi please find the solution below. option c or option 3 is correct.

Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A: (a) Since we need to calculate the net torque on the lower leg, so we take our system to be lower…

Q: Basketballs are basically hollow spheres with moment of inertia 2/3 MR?. One basketball has diameter…

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Q: Four particles of masses m, 2m, 3m, 4m are located at the points (a, a, a) , (a, -a, -a), (-a, a,…

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

A: 310.96 J

Q: A 0.25 kg ball rolls without slipping at a speed of 6.0 m/s. What is the total kinetic energy of the…

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Q: A clever witch is social distancing during trick-or-treating by sticking her pumpkin-shaped bucket…

A: (given) Length of a broom stick 1.2 m Mass of a broom stick =1.10 kg  Mass of pumpkin  = 2.4 kg…

Q: A F₁ = 10 N F3=5N 3m

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Q: In (Figure 1), take m₁ = 3.2 kg and mp = 4.6 kg. Figure Part A Determine the z component of the…

A: Given Data: Mass A (mA) = 3.2 kg.Mass B (mB) = 4.6 kg. To Determine: Part A: The z-component of…

Q: A thin solid disk of mass 21.6 kg is rotating at 10.6 rad/s about an axis through its center and…

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Q: 150 mm 150 60 M- mm 30° 320 N 160 400 N mm Figure 01 F = 300 N 30° 45° 0.3 m 0.4 m Figure 02

A: Figure 1: Given data: The forces acting are, F1=400 NF2=320 N The distances are, d1=150 mmd2=150…

Q: 2 25,551 W S X 2. Two disks are rotating about the same axis. Disk A has a moment of inertia of 4.80…

A: Given data :  Moment of inertia of disk A IA = 4.80 kg m²  Angular velocity of disk A ωA = 7.60…

Q: The rigid body shown in the figure consists of three particles connected by massless rods. It is to…

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Q: A figure skater performs a twisting jump. She rotates around her longitudinal axis 2 times in 0.65…

A: Given data:  Angular displacement (Δθ) = 2 rev Time (t) = 0.65 s Required: The average angular…

Q: The top edge of a rod of mass 2.80 kg is pivoted to a point on the ceiling. The rod is free to…

A: in this question we determine angular velocity and angular displacement.

Q: A figure skater rotating at 3.4 rad/s with arms extended has a moment of inertia of 2.97 kg ∙ m2. If…

A: Apply the conservation of angular momentum equation and substitute the corresponding values to…

Q: A solid disk rotates in the horizontal plane at an angular velocity of 0.042 rad/s with respect to…

A: Given, a solid disk rotates in the horizontal plane at an angular velocity of ωi=0.042 rad/s with…

Q: A solid cylinder of mass 4 kg and radius 2 m rotates with constant angular velocity of 5 rad/s about…

A: Given: mass of cylinder, m = 4 kg radius, R = 2 m angular velocity, ω = 5 rad/s

Q: A 16 gm DVD disc with a diameter of 120mm rotates with an angular speed of 115 rad/second. What is…

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Q: A solid disk rotates in the horizontal plane at an angular velocity of 0.0652 rad/s with respect to…

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Q: A hollow disk with a moment of inertia of 0.5 kg-m2 experiences a net torque of 30 m-N. What is the…

A: Given data:  Moment of inertia (I) = 0.5 kg.m2 Torque (τ) = 30 m.N Required: The angular…