Ex. 19: A torque of 1500 Nm acting on a body produces an angular acceleration of 3.2 rad/s. Find M. I. of the body,
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A: Given data: Initial angular velocity (ω0) = 1.95 rev/s Final angular velocity (ω) = 0.495 rev/s Time…
Q: 3. During a tennis serve, a racket is given an angular acceleration of magnitude 180 rad/s². At the…
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Q: What constant angular acceleration is required to reduce an object's angular velocity from 37.8…
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Q: A 50 kg solid disk (I = ½ mr2) with a radius of r starts from rest and rotates about an axis through…
A: Given: Mass of disk, M=50 kg Angular speed of disk, ω=16 rad/s Radius of disk, r=3.5 m Angular…
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: The angular velocity of a circular saw blade increases from 0 rad/s to 120 rad/s in 5.4 s. The saw…
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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: A disk with moment of inertia 7.3 kg m^2 spins at 19 rad/s about its center axis. If a brake exerts…
A: Given : Moment of inertia, I = 7.3 kg m2 Angular velocity, ω = 19 rad/s Force, F = 80 N…
Q: A wheel starts from rest and has an angular acceleration of 4.0 rad/s². When it has made 11 rev, its…
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Q: Starting from rest a 12-cm-diameter compact disk takes 3.0 s to reach its operating angular velocity…
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Q: angular speed
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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: A dentist's drill starts from rest and undergoes uniform angular acceleration for a period of 0.200…
A: Given data: Initial angular velocity (ω0) = 0 rad/s Time (t) = 0.200 s Final angular velocity (ω) =…
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: An object's moment of inertia is 1.9 kg⋅m^2 . Its angular velocity is increasing at the rate of 3.3…
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Q: A 3000-kg Ferris wheel accelerates from rest to an angular speed of 0.21 rad/s 11 s . Approximate…
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Q: A wheel accelerates with a constant angular acceleration of 5.0 rad/s2. If the initial angular…
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Q: A wheel starts from rest and rotates with constant angular acceleration to reach an angular speed of…
A: Initial angular speed is ω1=0 After t = 2.99 s, angular speed is ω2=11.9 rad/s Angular acceleration…
Q: 6. A 0.350 m radius solid sphere with a mass of 0.225 kg is initially at rest. It obtains an angular…
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Q: A rotating wheel with a radius of 20.0 cm starts from rest and obtains an ang velocity of 60.0 rad/s…
A: Given:- The radius of the wheel is r = 20 cm = 0.20 m The angular velocity = 60.0 rad/s it start…
Q: 2. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.50 × 104…
A: According to question --- Given data--- Initial angular speed = 1.5 × 104 rad/sec. Final angular…
Q: A dentist's drill starts from rest. After 3.20 s of constant angu- lar acceleration, it turns at a…
A: Given: The time duration is 3.20 s. The angular speed is 2.51x104 rev/min.
Q: What constant angular acceleration is required
A: given initial angular velocity (ωi)=36.1 rad/sec Final Angular velocity (ωf)= 14.9 rad/sec Number of…
Q: You start riding a moped, the wheels begin at rest and have an angular acceleration of 3.5…
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Q: A dentist’s drill starts from rest. After 3.20 s of constant angular acceleration, it turns at a…
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Q: A wheel has a constant angular acceleration of 5.00 ad. Starting from rest it turns through 300…
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Q: Starting from rest, a wheel reaches an angular speed of 10.5 rad/s in 5.70 s. (a) What is the…
A: αis the symbol of magnitude of angular acceleration and its unit is rad/s2. For a constant axis,…
Q: A wheel stops from 120 rad/sec in 3.0 revolutions. What is the angular acceleration?
A: The expression for the angular acceleration is α=ΔωΔt α is the angular acceleration, ∆ωis the…
Q: A dentist's drill starts from rest. After 4.30 s of constant angular acceleration it turns at a rate…
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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: An electric drill starts from rest and undergoes uniform angular acceleration for a period of 0.130…
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Q: A rope is wound tightly around a 60 kg pulley with radius of gyration of 0.4m and free to rotate…
A: The free body diagram of the pulley-block system is given below.
Q: A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate…
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Q: A carnival ride starts at rest and is accelerated from an initial angle of zero to a final angle of…
A: Using equation of motion in rotational mechanics. I have solved this. Have a look
Q: he turntable of a record player has an angular velocity of 8.0 rad/s when it is turned off. The…
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Q: A rotating wheel requires 4.66 s to rotate through 45.9 rev. It’s angular speed at the end of the…
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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: A dentist causes the bit of a high speed drill to accelerate from an angular speed of 1.76e4 rad/s…
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Q: A turntable is switched from 13.5 rad/s to 2.4 rad/s, and the platter goes through an angle of 30.43…
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![Ex. 19: A torque of 1500 Nm acting on a body
produces an angular acceleration of 3.2 rad/s'.
Find M. I. of the body.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc6e1b7da-9211-4813-85ce-6445d0375a4a%2F67955362-1743-45b3-85b9-ef1eedd3893d%2F58j2zw7_processed.jpeg&w=3840&q=75)
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