An old-fashioned LP record rotates at 33 (1)/(3)rpm.a. What is its frequency, in rev/s?b. What is its period, in seconds?

Q: A disk is initially spinning at +3600 rpm. It increased its angular velocity to +7200 rpm in 9 sec.…

A: Given values: Initial angular velocity, ω1=3600 rpm Final angular velocity, ω2=7200 rpm Time, t=9 s

Q: A wheel rotates at 36.0 rad/s. (a) How long (in s) does it take to complete one revolution? (b) How…

A: Given, angular speed = 36.0

Q: ad/s². (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk…

A:

Q: (a) A wind turbine for generating electricity rotates clockwise at the rate of 17.0 rpm (revolutions…

A:

Q: When a fan is turned off, it's angular speed decreases from 168 rpm to 64.0 rpm in 6.08 s.  a) What…

A:

Q: The rotating blade of a blender turns with constant angular acceleration of 20 revolutions per…

A: Given data: The angular acceleration is α=20 rev/min-sec.

Q: With the aid of a string, a gyroscope is accelerated from rest to 32 rad/s in 0.40 s. (a) What is…

A: a) The angular acceleration is given by,

Q: A cooling fan is turned off when it is running at 950 rev/min . It turns 1100 revolutions before it…

A: Given:-  A cooling fan is turned off when it is running at 950 rev/min.   It turns 1100 revolutions…

Q: The horse on a carousel is 4.0 m from the central axis.a. If the carousel rotates at 0.10 rev/s, how…

A: The time taken can be obtained as

Q: A merry go round is accelerated at a constant rate of 0.005 rev/s?, starting from rest. (a) What is…

A:

Q: A CD has a diameter of 120mm and spins at 540 rpm.  A- what is period? B- If a speck of dust is…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A turntable that is initially at rest is set in motion with a constant angular acceleration 3…

A: Given that initial angular velocity and angular acceleration.Then We have to determine the value of…

Q: A 300 g block on a 52.0 cm long string swings in a circle on a horizontal, frictionless table at…

A: (a) The speed of the block is, v=55.0 revmin2πr1rev60 s1 min=55.0 revmin2π0.52 m1rev60 s1 min=2.99…

Q: A large wind turbine has three blades connected to a central hub. Each blade is 50.0m long and…

A: a)The angular speed is found as,

Q: A flywheel slows from 600 to 400 rev/min while rotating through 40 revolutions. (a) What is the…

A:

Q: The 1.00-cm-long second hand on a watch rotates smoothly.a. What is its angular velocity?b. What is…

A: a)

Q: The crankshaft in a race car goes from rest to 3000 rpm in 2.0 s.a. What is the crankshaft’s angular…

A: (a)   Use the equation of angular motion, and determine the angular acceleration of the crankshaft…

Q: 16. A typical hard disk in a computer spins at 10000 What is the frequency, in rev/s? What is the…

A: concept:

Q: A flywheel slows from 400 to 200 rev/min while rotating through 10 revolutions. (a) What is the…

A:

Q: A CD has a diameter of 120mm and spins at 540 rpm.  A- what is period? B- If a speck of dust is…

A: B If a speck of dust is riding on the edge, what is its velocity? Cwhat is the speck's acceleration?…

Q: A disk with a radius of r = 42 cm rotating about its central axis with a frequency of 20 Hz.…

A:

Q: flywheel is accelerated at a constant rate of 0.015 rev/s^2, starting from rest. (a) What is its…

A:

Q: 3. Convert the following angular speeds to rpm. (a) 52 rad/s (b) 125 rad/s (c) 315 rad/s 4. Convert…

A: Angular speed : Angular speed is defined as the rate of change of angular displacement, and it is…

Q: (I) A centrifuge accelerates uniformly from rest to 15,000 rpm in 240 s. Through how many…

A: Given data The initial speed is ωi=0 rad/s The final speed is ωf=15000 rpm=1570.79 rad/s The time is…

Q: A phonograph record accelerates from rest to 32.0 rpm in 4.53 s. (a) What is its angular…

A:

Q: 1. A rotating disk speeds up from 3 rad/s to 5 rad/s in 0.2 s. What is the disk's average angular…

A: Hi. as you have posted multiple questions and have not specified which question needs to be solved,…

Q: A traditional watch has a second hand 1.5 cm long, from centre to tip. (a) What is the speed of the…

A: Speed = distance /time

Q: 1 A high speed drill reaches 2000 rpm in 0.5 s. What is the drill's angular acceleration? How many…

A:

Q: 40. A flywheel slows from 600 to 400 rev/min while rotating through 40 revolutions. (a) What is the…

A:

Q: A phonograph turntable rotating at 33 1/3 rev/min slows down and stops in 1.0 min. (a) What is the…

A: (a) Angular acceleration of the turntable α=-∆ω∆t=-3313revmin1.0 min=-33.33 revmin2  Negative sign…

Q: A turntable that is initially at rest is set in motion with a constant angular acceleration a A.…

A: A turntable that is initially at rest is set in motion with a constant angular acceleration a A.…

Q: An airplane propeller is rotating at 1900 rpm (a) Compute the propeller's angular velocity in rad/s.…

A: Angular velocity, ω=1900 rpm Displacement, θ=35°

Q: A disc rotates at 420 rpm (revolutions per minute). What is the angular speed (in rad/s)? rad/s…

A: Given The number of rotation is N = 420 rpm. The angular speed can be calculated as, ω=2πN60…

Q: Counter Clockwise = positive Clockwise = negative 1. A 60.0 cm fan blade starts at rest and speeds…

A: Given Data : The length of the fan blade is given as R = 60 cm. The initial angular speed of the fan…

Q: (I) The blades in a blender rotate at a rate of 6500 rpm. When the motor is turned off during…

A:

Q: A typical hard disk in a computer spins at 5400 rpm.a. What is the frequency, in rev/s?b. What is…

A: Given :-       spin of the hard disk = 5400 rpm

Q: A merry go round is accelerated at a constant rate of 0.005 rev/s2, starting from rest. (a) What is…

A: Given data The acceleration is given as α=0.005 rev/s2. The time interval is given as t = 1 min =…

Q: A tire (R = 0.5 m) starts from rest and accelerates at 40 m/s? for 8 s. a) What is the total angular…

A: Angular displacement formula is given by: θ=ωt+12αt2 Where ω is the initial velocity, α is the…

Q: A turntable that is initially at rest is set in motion with a constant angular acceleration 3…

A: The given data are: ωi=0 rad/sα=3 rad/s2θ=1 rev=2π rad Here, ωi, α, and θ represent the initial…

Q: What is 4200 RPM in radians/seconds

A: Conversion of RPM into radians/sec

Q: A wheel initially at rest begins rotating because of a constant angular acceleration. During a…

A:

Q: A merry-go-round rotates from rest with an angular acceleration of 1.30 rad/s². (a) How long does it…

A: Here given a merry go round rotates from rest with an angular acceleration 1.30 rad/s². We have to…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.