If a point on a wheel turns through 45° in 0.050s, what is its angular speed in rad/s
Q: The angular acceleration of a wheel is alpha-6t4-4t2 with alpha in radians per second-squared and t…
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Q: Starting from ?o = 0 and ωo = π rad/s, a wheel is given a constant angular acceleration of 4π…
A: Given data ωi=0α=4π rad/s2t= 4 sec
Q: wheel starts from rest and in 11.15 s is rotating with an angular speed of 5.660 ? rad/s. (a) Find…
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Q: When it has made 6.00 rev its angular velocity in rad/s is :
A: Answer is 18.21 rad/s Explanation is in next step.
Q: At time t=0s, a wheel has an angular displacement of zero radians and an angular velocity of 29rada…
A: Given: The angular displacement of the wheel is 0 rad at t=0s s. The initial angular velocity is 29…
Q: A wheel rotates through an angle of 13.8 rad as it slows down from 22.0 rad/s to 13.5 rad/s. What is…
A: Given, θ=13.8 radωi=22.0 radωf=13.5 rad/s The formula to calculate the average angular acceleration…
Q: What is the initial angular velocity of an object if it has an angular acceleration of -1.36…
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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 0.13 m radius grinding wheel takes 1.3 s to speed up from 2.9 rad/s to 7.2 rad/s. What is the…
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Q: A wheel initially (at t = 0) has an angular velocity of 18 rad/s. It has a constant angular…
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Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.74 x 104…
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Q: A motorocycle accelerates uniformly from rest and reaches a linear speed of 27.8 m/s in a time of…
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Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.00 x 104…
A: For calculation of acceleration and time taken by drill, we can use equations of kinematics for…
Q: A 0.29 m radius grinding wheel takes 7.7 s to speed up from 2.7 rad/s to 8.9 rad/s. What is the…
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Q: A car tire with a 30 in. diameter rotates at 700 revolutions per minute. The brakes are hit until…
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Q: A motorsports driver is driving his car at a constant speed of 42.5 m/s on a circular track with a…
A: Given Data : Speed of the car u = 42.5 ms Radius of circular track R = 275 m let ω denotes the…
Q: A turn table starts from rest and reaches 10 rad/s of angular velocity in 5.0 s. Find the angular…
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Q: A cooling fan is turned off when it is running at 860 rev/minrev/min . It turns 900 revolutions…
A: Given: The initial angular velocity of the fan is 860 rev/min. The number of revolutions is 900. The…
Q: A rotating wheel requires 13.0 s to rotate 41.0 revolutions. Its angular velocity at the end of the…
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Q: A 0.36 m radius grinding wheel takes 9.5 s to speed up from 2 rad/s to 9.8 rad/s. What is the…
A: Write the given values with the suitable variables. r=0.36 mt=9.5 sω1=2 rad/sω2=9.8 rad/s Here, r,…
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 0.46 m radius grinding wheel takes 1.4 s to speed up from 3.8 rad/s to 8.6 rad/s. What is the…
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Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.20 x 104…
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Q: A potter's wheel (1 = 6.3 kg-m²) spins at 24 rad/sec. A 2.4 kg glob of clay is dropped vertically…
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Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.42 x 104…
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Q: A medical saw is rotating at a constant rate of 15 revolutions per second. Calculate its angular…
A: Given data: Angular speed (ω) = 15 revolution per second Required: Angular speed in rad/s
Q: A wheel starts from rest and accelerates at a constant rate for 17.5 s. After 1.7s the wheel has…
A: a) Given quantities: initial angular speed (w0) = 0 time (t) = 1.7 s angle revolved by the wheel (θ)…
Q: A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration…
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Q: (a) If its initial angular velocity was +6.58 rad/s and it rotated an angular displacement of +13.6…
A: Given, Initial angular velocity,ω0=6.58 radsec Angular displacement, θ=13.6×2π=85.45 rad Since the…
Q: A rotating wheel requires 8.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the…
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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: An object starts from a rest and undergoes a circular motion for a period of 4.41s until it turns at…
A: The equation of rotational motion is given by, Here,ωo, ω denotes the initial and final angular…
Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…
A: Given: The revolution per minute of disk is N=10000 rpm. The spin of the particular disk is n=2250…
Q: The angle through which a rotating wheel has turned in time t is given by q = t3-12t2+36t+30, where…
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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: A car rounds a curve with a translational speed of 11.0 m/s. If the radius of the curve is 5.00 m,…
A: Given v = 11 m/s Radius r = 5 m
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- The wheels of a car speed up from 2.7 rad/sec to 6.8 rad/sec in 1.1 seconds. What is the angular acceleration of the wheels?A rotating wheel requires 7.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the 7.00-s interval is 99.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel?A bike with wheels of diameter of 26.0 inches has a rotational velocity of 33.2 rad/sec. What is the wheel’s tangential speed?
- How much time elapses while it turns through 300 radians? O 11.0 s O 12.7 s O 15.8 s O none of the aboveA figure skater performs a twisting jump. She rotates around her longitudinal axis 2 times in 0.65 s. What was her average angular velocity in radians/second? A 720rad/s B 19.3rad/s C 4? rad/s D 9.67 rad/s E 1107 rad/sStarting from rest, a wheel with a radius of 0.55 m begins to roll across the ground in a straight line under a constant angular acceleration of 4.05 rad/s2. What is the speed of the wheel in m/s after it has rotated through 17 full revolutions
- the angular velcoity of an airplane propeller increases from 12 rad/s to 16 rad/s while turning through 7 rad. What is the angular acceleration in rad/s^2?A 0.24 m radius grinding wheel takes 5.8 s to speed up from 2.6 rad/s to 5.9 rad/s. What is the wheel’s average angular acceleration?A wheel rotates with a constant angular acceleration of 2.00 rad/s2. If the angular speed of the wheel is 2.90 rad/s at t = 0, how many revolutions has the wheel gone through after 2.00 s?
- A 0.37 m radius grinding wheel takes 6.1 s to speed up from 2.9 rad/s to 6.8 rad/s. What is the wheel's average angular acceleration?A rotating wheel requires 7.00 s to rotate 26.0 revolutions. Its angular velocity at the end of the 7.00-s interval is 96.0 rad/s. What is the constant angular acceleration (in rad/s) of the wheel?An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is spun at 6170 rpm while it is being read, and then is allowed to come to rest over 0.368 s, what is the magnitude of the average angular acceleration of the disk?