Ex. 17: A torque of magnitude 2000 Nm acting on a body produces an angular acceleration of 2 rad/s. Calculate the M. I. of the body. me
Q: 1. A solid ball is rotated by applying a force of 4.5 n tangentially to it. The ball has a radius of…
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Q: An object has a final angular velocity of 25 rad/s and sweeps through 80.0 raf with an angular…
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Q: A spinning wheel steadily slows from an initial angular velocity of 1.95 rev/s to 0.495 rev/s in…
A: Given data: Initial angular velocity (ω0) = 1.95 rev/s Final angular velocity (ω) = 0.495 rev/s Time…
Q: A torque of magnitude 400 Nm acting a body of mass acceleration of 20 rad/s. Calculate M.I. of the…
A: To find-(1) M.I. of body(2) Radius of gyration Given-τ=100 NmM=4 kgα=20 rad/s2
Q: A torque of 1500 Nm acting on a body produces an angular acceleration of 3.2 rad/s². Find M. I. of…
A: We are aware that a 1500 Nm torque applied to a body results in an angular acceleration of 3.2…
Q: A wheel initially has an angular velocity of 9.1 rad/s but it is slowing at a rate of 3.5 rad/s2. By…
A: Given: Initial velocity ωi=9.1 rad/s Angular acceleration α=-3.5 rad/s2
Q: What constant angular acceleration is required to reduce an object's angular velocity from 37.8…
A: See below
Q: What constant angular acceleration is required to reduce an object's angular velocity from 37.5…
A: Given : wo = 37.5 rad/s w = 15.4 rad/s N = 11
Q: What constant angular acceleration is required to reduce an object's angular velocity from 35.9…
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Q: A wheel has a constant angular acceleration of 5.5 rad/s2. Starting from rest, it turns through 370…
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Q: Ex. 23: The mass of disc is 4 kg and it can be assumed to be concentrated at a distance of 0.2 m…
A: To find-Torque(τ)=?Given-Mass M=4 kgK=0.2 mω=100 rad/st=5 sec
Q: During a very quick stop, a car deceleraes at 7.00 m/s^2. a. What is the angular acceleration of…
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Q: Starting from rest, a disk rotates about its central axis with constant angular acceleration. In…
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Q: A spinning wheel steadily slows from an initial angular velocity of 2.30 rev/s to 0.520 rev/s in…
A: GIVEN : Initial angular velocity = ωi = 2.3 rev/s = 2.3 x 2π rad/s = 4.6π rad/s Final angular…
Q: Ex. 19: A torque of 1500 Nm acting on a body produces an angular acceleration of 3.2 rad/s. Find M.…
A: To find-M.I. of body (I)=?Given-Torque (τ)=1500 NmAngular acceleration (α)=3.2 rad/s2
Q: wheel, radius = 16 cm starts from rests. angular speed increases over 9.4 s until it reaches 22…
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Q: 3.0 kg solid cylindrical wheel has a radius of 54 cm. Two forces are applied to it as shown in the…
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Q: 4 .lf a disk 3 ft in diameter starts from rest with an angular acceleration of 4.4 rad/sec2, (a)what…
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Q: The angular speed of a fan decelerates from 11.6 rad/s to 7.8 rad/s in 4.5 s. What is the magnitude…
A: Given Initial angular velocity ωi=11.6rad/s Final angular velocity ωf=7.8rad/s Time t=4.5s
Q: In the rotational motion experiment, a student wanted to measure the moment of inertia I of a disc,…
A: Acceleration working on a body can be simply said to the amount in which a certain body's velocity…
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: A point on the rim of a flywheel of radius 5 cm., has a vertical velocity of 50 cm.sec. at a point…
A: the situation is shown below If R is the radius of circle , the velocity is along the tangent, then…
Q: the angular velcoity of an airplane propeller increases from 12 rad/s to 16 rad/s while turning…
A: Initial angular velocity , ωi = 12 rad/s Final angular velocity , ωf = 16 rad/s Change in angle , ∆θ…
Q: . A wheel has a constant angular acceleration of 5.0rad/s25.0rad/s2. Starting from rest, it turns…
A: Given value--- angular acceleration = 5 rad /s2. initial angular velocity = 0 rad /s. angle = 300…
Q: A circular disc is initially rotating at 7.7 rad/s and has a constant angular acceleration. After…
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Q: An object has an initial angular velocity of 5.0 rad/s and undergoes an angular acceleration of 15…
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Q: What constant angular acceleration is required to reduce an object's angular velocity from 36.7…
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Q: An object has a final angular velocity of 25 rad/s and sweeps through 80.0 rad with an angular…
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Q: A wheel starts from rest and has an angular acceleration of 5.0 rad/s². When it has made 8.0 rev,…
A: Given data: Initial angular velocity (ω0) = 0 rad/s Angular acceleration (α) = 5.0 rad/s2 Angular…
Q: 2. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.35 × 104…
A: Initial angular speed, ωi = 1.35 * 104 rad/s Final angular speed, ωf = 3.65 * 104 rad/s Distance of…
Q: With the aid of string , a gyroscope is accelerated from rest ro 32 rad/s in 0.41 s. What is the…
A: Given: The initial angular velocity is 0 rad/s. The final angular velocity is 32 rad/s. The time…
Q: What is the final angular position of an object if it has an initial angular position of -19.49 rad…
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Q: A wheel has a constant angular acceleration of 4.5 rad/s2. Starting from rest, it turns through 340…
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