A wheel makes 71.9 rotations during 5.97s. What is the average angular velocity in that time...

Question

Question

A wheel makes 71.9 rotations during 5.97s. What is the average angular velocity in that time interval?
________rad/s

Answer 1

✔ Recommended Answer

Answer #1

Given that
angular displacement is θ = 71.9(2π) rad

Time taken t = 5.97s

------------------------------------------------------------

The average angular speed is

ω = θ / t

= (71.9(2π) rad ) / 5.97s

= 75.67 rad/s

Answer 2

Similar Homework Help Questions

A wheel is rotating about an axis that is in the z -direction. The angular velocity...

A wheel is rotating about an axis that is in the z -direction. The angular velocity ω z is -6.00 rad/s at t = 0, increases linearly with time, and is +4.00 rad/s at t = 19.0 s . We have taken counterclockwise rotation to be positive. Part B During what time interval is the speed of the wheel increasing? Express your answer with the appropriate units. Part C During what time interval is the speed of the wheel decreasing?...
A wheel rotates with a constant angular acceleration of 1.5π rad/s2. During a certain time interval...

A wheel rotates with a constant angular acceleration of 1.5π rad/s2. During a certain time interval its angular displacement is 3π rad. At the end of the interval its angular velocity is 5π rad/s. Its angular velocity at the beginning of the interval is: 4π rad/s zero 2π rad/s 9 rad/s 3π rad/s
A wheel rotating about a fixed axis with a constant angular acceleration of 3.0 rad/s2 turns through 3.8 revolutions during a 3.0-s time interval

A wheel rotating about a fixed axis with a constant angular acceleration of 3.0 rad/s2 turns through 3.8 revolutions during a 3.0-s time interval. What is the angular velocity at the end of this time interval? 14 rad/s 9.0 rad/s 10.4 rad/s 12.5 rad/s 22.1 rad/s

A) what is the angular velocity as a function of time? B) what is the initial...

A) what is the angular velocity as a function of time? B) what is the initial tangential velocity in m/s? C) what is the angular acceleration in rad/s^2? D) at what time does the cylinder stop spinning? E) through how many rotations does the cylinder turn before stopping? 3. A cylinder with a radius of 0.5 m spins with and angle as a function of time: a. What is the angular velocity as a function of time?
The angular position of a point on the rim of a rotating wheel is given by...

The angular position of a point on the rim of a rotating wheel is given by θ = 6.0t - 2.0t2 + t3, where θ is in radians and t is given in seconds. (a) What is the angular velocity at t = 2 s? rad/s (b)What is the angular velocity at t = 4.0 s? rad/s (c) What is the average angular acceleration for the time interval that begins at t = 2 s and ends at t =...
A wheel, starting from rest, rotates with a constant angular acceleration of 4.50 rad/s2. During a...

A wheel, starting from rest, rotates with a constant angular acceleration of 4.50 rad/s2. During a certain 5.00 s interval, it turns through 85.0 rad. (a) What is the angular velocity of the wheel at the start of the 5.00 s interval? rad/s (b) How long has the wheel been turning before the start of the 5.00 s interval? s

A wheel, starting from rest, rotates with a constant angular acceleration of 1.70 rad/s2. During a...

A wheel, starting from rest, rotates with a constant angular acceleration of 1.70 rad/s2. During a certain 3.00 s interval, it turns through 16.1 rad. (a) How long had the wheel been turning before the start of the 3.00 s interval? (b) What was the angular velocity of the wheel at the start of the 3.00 s interval?
A wheel, starting from rest, rotates with a constant angular acceleration of 1.90 rad/s^2. During a...

A wheel, starting from rest, rotates with a constant angular acceleration of 1.90 rad/s^2. During a certain 8.00 s interval, it turns through 120 rad. How long had the wheel been turning before the start of the 8.00 s interval? What was the angular velocity of the wheel at the start of the 8.00 s interval?
A wheel, starting from rest, rotates with a constant angular acceleration of 4.10 rad/s^2. During a...

A wheel, starting from rest, rotates with a constant angular acceleration of 4.10 rad/s^2. During a certain 7.00 s interval, it turns through 117 rad. (a) How long had the wheel been turning before the start of the 7.00 s interval? (b) What was the angular velocity of the wheel at the start of the 7.00 s interval?

At time t=0 a grinding wheel has an angular velocity of 20.0 rad/s . It has...

At time t=0 a grinding wheel has an angular velocity of 20.0 rad/s . It has a constant angular acceleration of 30.0 rad/s2 until a circuit breaker trips at time t = 1.90 s . From then on, the wheel turns through an angle of 440 rad as it coasts to a stop at constant angular deceleration. A. Through what total angle did the wheel turn between t=0 and the time it stopped? B. At what time does the wheel...