An electric motor is rotating with angular speed of 300 rad/s. Its angular speed inrev/min is:(1 rev = 2 T rad)a. 31.42 rev/minb. 1800 rev/minC. 2864.79 rev/mind. 50 rev/min

Answered: Image /qna-images/answer/8eb158ce-1368-409e-bdc3-f90cd3e07160.jpg

Answered: An electric motor is rotating with…

An electric motor is rotating with angular speed of 300 rad/s. Its angular speed in rev/min is: (1 rev = 2 n rad) a. 31.42 rev/min b. 1800 rev/min C. 2864.79 rev/min d. 50 rev/min

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A force of 16.88N is applied tangentially to a wheel of radius 0.340 m and causes an angular…

A: Given that,Force (F) = 16.88 NAngle (θ) = 90° Radius (r) = 0.340 m Angular acceleration (α) = 1.20…

Q: A car accelerates uniformly from rest and reaches a speed of 22 m/s in 9 seconds. The diameter of…

A: Given value --- initial speed = 0 m/s. final speed = 22 m/s. time = 9 sec. diameter = 0.58 m. We…

Q: Radian/second (rad/s) is the unit of a. angular displacement b. velocity C. angular velocity d.…

A: a) Angular displacement is measured in the unit of a radian. hence its unit is Radian b) Velocity…

Q: 650 g static mass Time to Complete 60 Revolutions 37 sec Radius of Rotation for the Rotating Mass .…

A: Time taken to complete 60 revolutions = 37 seconds We need to determine the angular velocity.

Q: A millstone is spinning with an angular speed of 16.0 rad/s. Within 8.0 seconds the angular speed is…

A: Millstone is spinning with constant angular acceleration .Average angular velocity is the average of…

Q: 3. A 2.0 m diameter merry-go-round turns 23 revolutions in 1.25 minutes. Calculate its angular…

Q: A tire is rotating with angular speed of 350 rev/min. Its angular speed in radians per second is: (1…

Q: Solve for the angular speed of a car while taking a circular turn of radius 100 m at 36km/hour. a.…

Q: a merry go round accelerate uniformly from rest to 1.49 rad/sec in 14 seconds. through how many…

A: Given : Initial angular velocity ω0=0 rad/s, Final angular velocity ω=1.49 rad/s, Time t=14 s.…

Q: A gyroscope slows from an initial rate of 33 rad/s at a rate of 0.54 rad/s^2. a. how long (in s)…

Q: Kg. m^2 (kilogram. meter square) is the unit of a. moment of inertia O b. rotational kinetic energy…

Q: A wheel with a diameter of 1 meter rotates the following angular distances, calculate the linear…

Q: If the Earth rotates 1.00 times every 24.0 hours, what is its angular velocity?

Q: The brakes are applied steadily on a car initially travelling at 86.5 km/hr. The braking gives the…

Q: A truck with 0.420-m-radius tires travels at 32.0 m/s. What is the angular velocity of the rotating…

Q: A boy is riding his bike at 23 m/s if his wheels radius is .7 meters. a. What is the rotational…

A: Given that,The velocity of the bike : v = 23 (m/sec)The radius of the wheel : r = 7 (m)Here we need…

Q: An electric motor is spinning at a rate of 60 rpm It then slows down with a constant angular…

Q: 1. A compact disk rotates clockwise, making one revolution in 0.286 s. a) Find the angular velocity,…

A: Solution: (a) Angular velocity (ω): Angular velocity (ω) = Displacement / Time where: Displacement…

Q: A projectile is launched with an initial speed of 20.9 m/s at an angle of 41.6 degrees with respect…

Q: A wheel initially has an angular velocity of 9.1 rad/s but it is slowing at a rate of 3.5 rad/s2. By…

A: Given: Initial velocity ωi=9.1 rad/s Angular acceleration α=-3.5 rad/s2

Q: A wheel has its speed increased from 120 to 240 r/min in 20 s. a. What is the angular acceleration?…

A: Given that,The initial angular speed of wheel : 120 (rpm)The final angular speed of wheel : 240…

Q: 19. Mr. Lamp. A block with mass 10.0 [kg] is attached to a string tightly wound to circular…

A: Given: Let mass of pulley is M. The mass of the block is m=10kg. The radius of the pulley is R=0.3m.…

Q: A cylinder is turning at 1200 revolutions per minute (1200 rpm).Express this angular speed in…

A: SOlution: Given that n= 1200 rpm

Q: A contestant on the Price is Right spins the Big Wheel and it reaches an angular speed of 18 rad/s…

Q: At time t=0s, a wheel has an angular displacement of zero radians and an angular velocity of 15…

Q: A wheel accelerates from rest at 25 rad/s? for 6 seconds. Direction of rotation a. What is the…

Q: A particle is moving in a circle of radius 0.40 m. At an instance when the angular speed is 2.0…

A: Given: The radius of the circular path is 0.4 m. The angular speed is 2 rad/s. The angular…

Q: A angular position of a disk rotates about its axle is given by e(t) =-3.5t2 for t > 0. where 0 in…

A: The average angular velocity is the ratio of change in the angular displacement to the time taken.

Q: The following figure shows the cross section of a cylinder of radius 4.4 m rotating about its axis…

A: Given: The radius of cylinder, r = 4.4 m The angular velocity, w = 8.3 rad/s

Q: A wheel initially has an angular velocity of 6.4 rad/s but it is slowing at a rate of 8.1 rad/s?. By…

A: Given,initial anglular velocity of wheel is, ω∘ = 6.4 rad/sangular deceleration, α= 8.1 rad/s2

Q: A centrifuge spins from rest with an angular acceleration of 226 rad/s2. What is the angular speed…

Q: An angle of a circle with a 2 m radius is A0 = 20°. What is the corresponding arc length As? 11. D.…

A: 11. radius of circle,r=2 m∆θ=20

Q: A wheel with a radius of 30 cm starts from the rest. If the angular acceleration is 2 rad/s2. What…

Q: A grinding wheel is spinning counterclockwise at a rate of 168 rad's When the power to the grinder…

A: The expression for the required time is, ω=αtt=ωα

Q: What is the Earth's angular velocity as it spins around its rotation axis once every 23 hours, 56…

Q: A car with 58-cm-diameter tires accelerates uniformly from rest to 20 m/s in 10 s. How many times…

A: Diameter of tires ( d ) = 58 cm Initial velocity of car ( u ) = 0 m/s Finial velocity of car ( v )…

Q: A solid cylinder with mass of 5.0 kg and a radius of 0.080 m starts from rest at a height of 3.00 m…

A: potential energy at top = kinetic +rolling energy at bottom

Q: The rotational speed of the Earth around the Sun in radians/day is O a. 0.0172 rad/s O b. 0.0086…

A: The Earth takes 365 days around the Sun in a revolution.

Q: The student pulls on the string until it is completely unwound, and the string does not slip on the…

A: Mass of the disc Radius of the disc Tangential force applied Since the disc is wounded 5 times…

Q: A wheel is spinning at 350 rev/s. It undergoes an angular acceleration until it reaches an angular…

Question

An electric motor is rotating with angular speed of 300 rad/s. Its angular speed in
rev/min is:
(1 rev = 2 T rad)
a. 31.42 rev/min
b. 1800 rev/min
C. 2864.79 rev/min
d. 50 rev/min

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

At time t= 0s, a wheel has an angular displacement of zero radians and an angular velocity of +15 rad/s. The wheel has a constant acceleration of -0.48 rad/s?. In this situation, the time at which the angular displacement is +78 rad and decreasing is closest to O A. 5 s O B. 57 s OC. 31 s O D.6s O E. 67 s
Adv.phy
A net external torque of magnitude 64.0 Nm is applied to a disk of mass 10.0 kg. It rotates about its center of mass with an angular acceleration of magnitude 51.2 rad/s2. What is the radius of the disk? For disk, I = ½ MR² A. 0.25 m OB. 0.50 m C. 0.75 m OD. 1.25 m E. 2.50 m
The rod shown in the figure rotates with counterclockwise angular velocity of 5 rad/s and a counterclockwise angular acceleration of 5 rad/s?. Which of the following is the x-component of the acceleration of point A? a 30° 2 m Lütfen birini seçin: a. None O b.-178.2 m/s? O c. -16.3 m/s² O d. -91.3 m/s² e. -48.3 m/s?
A wheel initially has an angular velocity of 6.3 rad/s but it is slowing at a rate of 2.2 rad/s2. By the :time it stops it will have turned through an angle of (in radians) 18.04 .a O 9.02 .b O 36.08.c O 4.51.d O
A wheel started its rotation with 8 rad/s and has an angular acceleration of 10 rad/s, how long will take the wheel to reach final angular velocity of 10 rev/s ? a. 5.5 s b. 3.3 s C. 4.4 s d. 2.2 s
A CD originally spinning at 34.0 rad/s (325 rpm) slows down uniformly until it comes to a full stop after 5.00 s. What is the magnitude of the angular acceleration of the disk during this period? A. 6.80 rad/s2 B. 170 rad/s2 C. 425 rad/s2 D. 0.147 rad/s2
37. A motor starts rotating from rest with an angular acceleration of 12 rad/s2. What is the motor’s angular velocity 4 s later? a. 96 rad/s b. 192 rad/s c. 24 rad/s d. 48 rad/s Explanation and solution
49. The moment of inertia of a uniform disc of mass m and radius a about an axis through its centre and perpendicular to the plane of the disc is Įma?. The moment of inertia of the disc about a tangent in the plane of the disc is A ma? B ma? 4 ma C D 2 ma?
A disc is rotating at constant angular acceleration of 2 rad/s^2. At t=0, the angular velocity = -5 rad/s. When does the disc momentarily go to rest? * a. 5 s b. 6 s c. 2 s d. 1 s e. 2.5 s f. 1.5 s g. 0.5 s h. 0.33 s i. 0.4 s Given m1 = 2 kg, x1 = 11 m, m2 = 4 kg, x2 = -1 m. Find the center of mass of this system of two particles * a. 36 m b. 2 m c. 7 m d. 6 m e. 3 m Particle 1 of mass 3 kg moves to the right at speed 5 m/s towards Particle 2 of mass 3 kg which is moving to the left at 1 m/s. After the collision Particle 1 moves to the right with speed 1 m/s. What is the speed of Particle 2 after the collision? * a. 5 m/s b. 2 m/s c. 1 m/s d. 4 m/s e. 3 m/s
The radius of a car tire is 0.2m. The distance moved by the car if the tire makes 100 rotations is О а. 20 m O b. 62.8 m О с. 500 m O d. 125.6 m
A ladybug sits at the outer edge of a merry-go-round, and a gentlemanbug sits halfway between her and the axis of rotation. The merry-go-round makes a complete revolution once each second. The gentlemanbug's angular velocity is: Select one: a. The same as the ladybug's. b. Half the ladybug's. c. Twice the ladybug's. d. Impossible to determine from the information given. b part: The gentlemanbug's linear tangential velocity is: Select one: a. The same as the ladybug's. b. Half the ladybug's. c. Twice the ladybug's. d. Impossible to determine from the information given.