A circular disk (D = 5.63 cm) is rotating at an angular velocity of 209 rev/min and is decelerating at a constant rate of 4.87 rad/s?. Find the total number of revolutions by the time the disk stops spinning. Round your answer to 2 decimal places.

Q: Disk B is at rest when it is brought into contact with disk A which is rotating freely at 450 rpm…

A:

Q: A drill, at its highest speed, rotates at 6500 rpm. If the drill takes 0.590 s to go from rest to…

A:

Q: A car has wheels of radius 30 cm. It starts from rest and accelerates uniformly to a speed of 15 m/s…

A: Given: Radius of the wheel: r=30 [cm]=0.3 [m] Initial velocity: u=0 [m/s] Velocity: v=15 [m/s] Time:…

Q: The ladybug in our experiment is placed 10 cm from the center of the turntable and rotate clockwise…

A: Given that: Rotation radius (R)=10cm Time(t(=)=2.35sec theta=390deg. To find: Angular velocity

Q: A disk, initially rotating at 120 rad/s, is slowed down with a constant angular acceleration of…

A: Given(s): Initial angular velocity, ωi=120 rad/s Final angular velocity, ωf=0 Angular deceleration,…

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: 4. The platform is rotating about the vertical axis such that at any instant its angular position.…

A:

Q: A turbine is spinning freely at 3600 rpm.  It takes 10 min to coast to a stop due to friction in the…

A:

Q: A cooling fan is turned off when it is running at 3071 rev/min. It turns 1291 revolutions before it…

A:

Q: A wheel 203 cmcm in diameter takes 2.30 ss for each revolution.  Find the period of the wheel.…

A:

Q: There is a CD-rom that's spinning a CD at 2,000 rpm. There is a bit of dirt, weighing 0.220 g,…

A:

Q: A centrifuge rotor with moment of inertia 2.48 is rotating with constant angular velocity 3.07. What…

A: The angle changed is, θ=ωt

Q: Instructions for finding a buried treasure include the following: Go 506.5 paces at 244◦ , turn to…

A:

Q: 400 RPM (rev per min) to rad/sec

A: One revolution is equivalent to 2π radian and 1 minute is equivalent to 60 seconds.

Q: The tires of a car make 88 revolutions as the car reduces its speed uniformly from 104 km/h to 63…

A: We need to calculate how much more time it takes for the car to stop.

Q: An automobile engine slows down from 3400 rpm to 1200 rpm in 2.3 s. Part A Calculate its angular…

A:

Q: A flying wheel is rotating at 37 rev/s. What is the total angle, in radians, through which a point…

A: Given : Angular velocity (ω) = 37 rev/s = 37(2π) = 232.48 rad Time (t) = 32 seconds

Q: wheel rotates through an angle of 324° as it slows down from 87.4 rpm to 18.7 rpm (revolutions per…

A:

Q: An angular velocity of 10 rad/s is how many revolutions per minute (RPM)?

A:

Q: A toy top accelerates from rest to 17 rad/s in 0.50 s. How many revolutions does it make?

A: Given: final angular velocity ω=17 rad/sinitial angular velocity ωo=0 [starts from rest]time t…

Q: A curve ball is a type of pitch in which the baseball spins on its axis as it heads for home plate.…

A:

Q: A ball rolls down a hill over the course of 20s. It started with a small push, imparting 0.6…

A: time (t) = 20 seconds Initial angular velocity (ωo) = 0.6 radianssecangular acceleration (α) = 2…

Q: Helen decided to take a ride. The wheel has a diameter of 52.3 m and rotates at a constant speed of…

A: The given values are, d=52.3 mv=70.2 cm/s=70.2 cm/s1 m100 cm=0.702 m/st=2.28 min=2.28×60 s=136.8 s

Q: Gear A is given an angular acceleration αA= 3t³ rad/s², where t is in seconds, and (WA)o= 23 rad/s…

A:

Q: A tire is spinning with an angular velocity of 190.005 rpm.  Suddenly, brakes are applied and the…

A: Given data The initial angular velocity of the tire is Ni=190.005 rpm The time taken to stop is t =…

Q: A wheel initially rotating at 65 rpm experiences the angular acceleration shown in (Figure 1). Part…

A: Solution: Given that: The initial angular velocity of the wheel is; ω0=65 rpm    =65×2π rad60 s…

Q: A high-speed drill reaches 2200 rpm in 0.60 s. Through how many revolutions does it turn during this…

A:

Q: A circle has a radius of 30 in. How many radians are there in an angle at the center subtended by an…

A:

Q: A Ferris wheel has radius 23.1 ft. A person t

A:

Q: A disk of radius 3.00 m rotates like a merry-go-round as given by the function θ = 2.00t^4 +…

A: Radius of the disk, r=3 m The angular position of the point on the rim at time t, θ=2t4+6t2 Time at…

Q: Sadie rollerbladed for 15 minutes. She put a device on one of the wheels that determined that the…

A:

Q: The earth, with a radius of 6.4×10^6 m, rotates on its axis once a day. What is the speed of a…

A:

Q: A hamster is running on the circular spinning wheel in his cage. It is turning at a rate of 50 rpm…

A:

Q: om above). When switched off, it rotates through 48.0 revolutions before coming to rest. Assuming it…

A: We know that the third equation of the angular motion is given as  ω=ω0+2αθα= ω-ω02θ…

Q: If a centrifuge has an angular acceleration of 33.8 rad/s2 and a radius of 30 meters, what is its…

A:

Q: A typical laboratory centrifuge rotates at 4000 rpmrpm. Test tubes have to be placed into a…

A: Given data:  Angular velocity (ω) = 4000 rpm Distance (r) = 10 cm Required: The centripetal…

Q: A car tire is 60.0 cm in diameter. The car is traveling at a speed of 24.0 m/s. Part A: What is the…

A:

Q: A disk iwth a 0.45 m radius rotates from rest with a constant angular acceleration of 0.24 rad/s2,…

A: Radius of object is Angular acceleration is Initially object is at rest Time is Note:Find:(a)…

Q: Two pullys are connected by a belt. The smaller pulley has a diameter of 2 inches, while the other…

A: Given: diameter of smaller pulley, D1 = 2 inch = 2×0.0254 = 0.0508 m diameter of larger pulley, D2 =…

Q: The world's tallest Ferris wheel is the High Roller in Las Vegas, NV. It has a radius of about 79…

A: The given radius of the Ferris wheel is R = 79 m and the time of ride is given as t = 8 minute = 480…

Q: For an object undergoing a uniform circular motion with radius 6.55 mand period 1.53 sec, the linear…

A: