If a point on a wheel turns through 45° in 0.050s, what is its angular speed in rad/s
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: With what angular speed, in rad/s, does the Earth rotate about its axis? rad/s
A: The mathematical expression to calculate the angular speed is given as, ω=∆θ∆t Here, ∆θ is the…
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: 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: The earth's radius is 6.37×10^6m; it rotates once every 24 hours. What is the earth's angular speed?
A: Angular speed of a rotating object is given by ω = 2πT, where T = the time period or time taken for…
Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.05 × 10ʻ…
A: Given data Initial angular speed is: ωo = 0 rad/s Intermediate angular speed is: ω1 = 1.05 x 104…
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: How much time to achieve angular velocity of 35.9 rad/s and how many revolution does the blade turn…
A: (a) Given : initial angular velocity ωi = 0 final angular velocity, ωf = 35.9 rad/s…
Q: A rotating wheel requires 4.00s to rotate through 32.0 revolutions. Its angular speed at the end of…
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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: blades of a fan running at low speed turn at 280 rpm. When the fan is switched to high speed, the…
A: Initial frequency fo = 280 rpm = 280/60 rps =4.67 rps Final frequency f = 430 rpm = 430/60 rps…
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 36.0 revolutions. Its angular velocity at the end of the…
A: The objective of the question is to find the constant angular acceleration of the wheel.
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: 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 causes the bit of a high-speed drill to accelerate from an angular speed of 1.20 x 104…
A:
Q: A rotating wheel requires 5.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the…
A: Let initial angular velocity = ωfinal angular velocity (ω') = 98 radsecθ = 29 revolutions
Q: A Ferris wheel slows down with a constant angular acceleration of magnitude 5.0 rad/s 2. If the…
A: Given : Angular acceleration (α) = -5 rad/s2 Negative because Ferris wheel is slowing down Number of…
Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.42 x 104…
A:
Q: .0 cm diameter blades is turning at 45.0 rpm. Suppose the fan coasts to a stop 35.0 seconds after…
A: Given that: The diameter of the fan, d=65 cm The radius of the fan, r=652=32.5 cm=0.325 m The…
Q: bobsled is moving around a 4.2m radius turn with a radial acceleration of 9.97 m/s^2. What is the…
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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) 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: 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: A circle table rotates with a constant angular acceleration. After 4.00 s it has rotated through an…
A: Given data, Angular acceleration α=2.25 rad/s2 Time t=4 s Angular displacement θ=60 rad
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: A cooling fan is turned off when it is running at 950 rev/minrev/min . It turns 1500 revolutions…
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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
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 dentist's drill starts from rest. After 4.30 s of constant angular acceleration it turns at a rate…
A: Given data The initial angular velocity of the ωo=0 rad/s The time is t=4.30 s The final angular…
Q: A rotating wheel requires 7.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the…
A: The expression for the initial angular velocity will be,
Q: A bicycle with 24-inch diameter wheels is traveling at 17 mi/h. Find the angular speed of the…
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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: A child sits on a merry-go-round that has a diameter of 4.00 m. The child uses her legs to push the…
A: Given data: Diameter of the merry go round d = 4m Initial angular speed, ωi= 0 Final angular…
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…
A: Given data: Radius (r) = 0.29 m Initial angular velocity (ω0) = 2.7 rad/s Final angular velocity (ω)…
Q: cylinder spins along its symmetry axis at 20 rad/s and linearly slows down to a stop over 2 seconds.…
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Q: 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…
A: Given Radius of wheel r=0.24m Time taken t=5.8s Initial angular speed ωi=2.6rad/s Final angular…
Q: A wheel rotates with a constant angular acceleration of 2.00 rad/s2. If the angular speed of the…
A:
Q: A rotating wheel requires 7.00 s to rotate 26.0 revolutions. Its angular velocity at the end of the…
A: Using the following rotational kinematics equation, the wheel’s angular acceleration can be found…
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