2. A wheel rotates 3 sec to rotate 234 radians. Its angular velocity at the end of this time is 108 rad/s. Find its constant angular acceleration.
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A: A) Radius = 1.3 m mass = 109 kg Moment of inertia = M R2 = (109 *1.3)* 1.3 = 184.21 kg m2
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A: The initial angular speed is zero. The final angular speed in rad/s can be obtained as ωf=2.80×104…
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A: Here we will use basic position, velocity and acceleration relations.
Q: 6. A wheel is rotating with an angular acceleration of a(t) = 2t +1 (rad/s²). What is the tangential…
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Q: 14. If a 32.0 Nm torque on a wheel causes angular acceleration 25.0 rad/s², what is the wheel's…
A: Given: The torque on the wheel is τ = 32 Nm The angular acceleration of the wheel is α = 25 rad/s2
Q: la) Convert 45.0 ° to radians. 1b) Convert 20.0 rad to revolutions. 1c) Convert 76.5 rpm to rad/s.
A: Hai, since there multiple questions posted, we will answer the first question. 1a) 2π radian…
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Q: A flywheel starts from rest and accelerates with angular acceleration 3 rad/s2. How long does it…
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Q: A potter's wheel moves from rest to an angular speed of 0.16 rev/s in 33 s. Find its angular…
A: Using the kinematic equation for rotational motion, We have Where = Final angular speed, =…
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A: Note: “Since you have asked multiple question, we will solve the first question for you. If you want…
Q: . A certain planet spins on its axis 4 a day and orbits the sun 13 a year. Determine the average…
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Q: A dentist's drill starts from rest. After 3.00 s of constant angular acceleration it turns at a rate…
A: Given drill starts from rest it means its initial angular speed is ωi=0 At t=3.00s It attain…
Q: 54. A cylinder with rotational inertia 11=2.0kg m2 rotates clockwise about a vertical axis through…
A: Given: I1 = 2.0 kg.m2ω1 = +5.0 rad/s(clockwise)I2 = 1.0 kg.m2ω2 =- 8.0 rad/s(counterclockwise)
Q: A heavy flywheel is accelerated (rotationally) by a motor that provides constant torque and…
A: We know:α=dωdtand here α=constantsoω=αt+Cbut given is at t=0 ; w=0then C=0henceω=αtort=ωαin this…
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Q: 14. A bicycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel…
A: Given(s):Initial angular velocity, Angular acceleration, Time, t=10 s
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Q: A carousel is initially at rest. At t = 0 it is given an angular acceleration of 0.088 rad/s^2,…
A: We have to use kinetic relations for angular motions Angular acceleration α =ωt and linear velocity…
Q: 10. A wheel that is rotating at 33.3 rad/s is given an angular acceleration of 2.15 rad/s2. Through…
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Q: 1. A wheel rotating about a fixed axis at a constant angular acceleration has an angular velocity of…
A: 1. 13.71 rad/s2. w = 75 rad/s Θ = 562.5 rad3. 12.27 rad/s4. 8 m/s²5. 31.42 rad/s²Explanation:
Q: 20. A disk with radius 50.0 [m] rotates at a rate of 1.50 [rad/s]. What is the tangential speed at…
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- 6. A uniform disk turns at 3.3 rev/s around a frictionless central axis. A nonrotating rod is dropped onto the disk. The rod has the same mass as the disk and length equal to the diameter of the disk. The two objects then turn together at the same rate with the centers lined up vertically. What is the new angular velocity (in rad/s) and new angular frequency (in rev/s)?3. With the aid of a string, a gyroscope is accelerated from rest to 27.4 rad/s in 0.440 s. What is its angular acceleration in rad/s2? Also how many revolutions does it go through in the process?5. A wheel is rotating with an angular speed of w(t) = t² + 2 (rad/s). What is the tangential acceleration of a point 1.0 m from the axis of rotation at time t = 1.0 s?
- A rotating wheel requires 3.0 seconds to rotate through 233.0 radians. Its angular speed at the end of the 3.0-second interval is 98.0 rad/s. Find: a. The angular speed at the beginning of the 3.0-second interval. b. The constant angular acceleration of the wheel.14 and 15 solve plz asap. Suggest to physics expert asap6. A centrifuge in a lab rotates at an angular speed of 6500 rev/min. When switched off it rotates through 60 revolutions before coming to a rest. Find the constant angular acceleration of the centrifuge in rad/s².
- Jimmothy has a flywheel. It rotates about its central axis. It starts from rest and accelerates uniformly. After completing 100 revolutions, the flywheel reaches an angular speed of 70.9 rad/s. It's your job to calculate the following: 1. What is The angular acceleration of the flywheel 2. What is The time required to complete the first 50 revolutions. 3. What is The time required to complete the second 50 revolutions.After 14.3 s, a spinning roulette wheel has slowed down to an angular velocity of 2.63 rad/s. During this time, the wheel has an angular acceleration of -4.24 rad/s^2. Determine the angular displacement of the wheel.5. A particle is moving along a circular path of radius 1.5 m and has an angular velocity of 10 rads/s. What is the particle's radial acceleration? What is the particle's tangential velocity?
- 10. An object initially at rest starts rotating with a constant angular acceleration. If this object rotates through an angle in time 0.5t, through what angle did it rotate in time t? a. 40 b. (1/2)0 c. (1/4) 0 d. 202. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.35 × 104 rad/s to an angular speed of 3.65 × 10¹ rad/s. In the process, the bit turns through 1.92 × 10¹ rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.70 × rad/s, starting from rest? S ssfot €60 s OSISS ƒ60 33. The cord, which is wrapped around the disk, is given an acceleration of a = (10t) m/s, where t is in seconds. Starting from rest, determine the angular displacement, angular velocity, and angular acceleration of the disk when t = 5 s. a = (10t) m/s² 0.5 m