A centrifuge rotor rotating at 9500 rpmrpm is shut off and is eventually brought uniformly to rest by a frictional torque of 2.28 m⋅N part 1 - If the mass of the rotor is 4.19 kg and it can be approximated as a solid cylinder of radius 0.0490 m , through how many revolutions will the rotor turn before coming to rest? part 2 - How long will it take?

Q: A car initially traveling at 26.2 m/s undergoes a constant negative acceleration of magnitude 1.60…

A:

Q: A fish has been hooked and is pulling on the line as shown in the figure below. 25.0° ---125.0 35.0⁰…

A:

Q: A grinding wheel is in the form of a uniform solid disk of radius 7.07 cm and mass 2.07 kg. It…

A: Torque=Iα where I=moment of inertia α=Angular acceleration According to rotational kinematics…

Q: 5) Which body rolls down the incline fastest ? A. thin-walled hollow cylinder B. hollow sphere C.…

A:

Q: While exercising in a fitness center, a man lies face down on a bench and lifts a weight with one…

A:

Q: A grinding wheel is in the form of a uniform solid disk of radius 6.91 cm and mass 2.09 kg. It…

A:

Q: A car initially traveling at 30.7 m/s undergoes a constant negative acceleration of magnitude 1.40…

A:

Q: His hands and arms have a combined mass 7.0 kg . When outstretched, they span 1.6 m ; when wrapped,…

A: The moment of inertia of the body about the rotation axis is given to be 0.4 kgm2.The moment of…

Q: A centrifuge rotor rotating at 9500 rpmrpm is shut off and is eventually brought uniformly to rest…

A: The angular velocity of the centrifuge root is

Q: A 2.0 kg object is suspended using a cable that passes over a pulley of radius 0.50 m. The cable has…

A: Given data: Mass of the object, m=2.0 kg Radius of the pulley, r=0.50 m Moment of inertia, I=2 kg.m…

Q: 1. A flywheel in the form of s solid disk begins to rotate uniformly from rest to its final angular…

A: The angular acceleration of a flywheel is given by : Where and are final and initial angular…

Q: The hour hand and the minute hand of Big Ben, the Elizabeth Tower clock in London, are 2.70 m and…

A: Given data: The length of hour hand is Lh=2.7 m. The length of minute hand is Lm=4.5 m. The mass of…

Q: A uniform, solid sphere of radius 3.00 cm and mass 2.50 kg starts with a purely translational speed…

A: The law of conservation of energy,

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

A: The free-body diagram of the system is shown below.

Q: A flywheel in the form of a uniformly thick disk of radius 1.78 m has a mass of 35.6 kg and spins…

A: Given: The mass of the wheel is 35.6 kg. The radius of the wheel is 1.78 m. The initial angular…

Q: A solid cylinder of mass 2kg and radius of 3 cm thrown down the lane with an initial speed of 5m/s.…

A: Given Mass m = 2 Kg Radius R = 3 cm = 0.03 m Initial velocity u = 5 m/s coefficient of kinetic…

Q: please answer

A: Given information: Here, m is the weight’s mass, rw is the distance of the weight from the knee…

Q: An object is acted on by a single nonzero force of magnitude F. HINT (a) Is it possible for the…

A:

Q: A student holds a bike wheel and starts it spinning with an initial angular speed of 9.0 rotations…

A: Given: Mass (m)=0.725 kg  radius(r)=0.385 m. A)Assuming the frictional torque remains constant, how…

Q: 2.1) A wheel with a mass and radius of gyration of 1.387 kg and 183 mm rolls down an incline as…

A: Mass of sphere M=1.387 kg and radius R=183 mm. Angle of inclination is 12o. For angular acceleration…

Q: 42. M V-HINT A 15.0-m length of hose is wound around a reel, which is initially at rest. The moment…

A:

Q: A car accelerates uniformly from rest and reaches aSpeedof 22.0 m/s in 9.00 s. If the radius of a…

A:

Q: A 200 kg flywheel is at rest when a constant couple of 300 Nm is applied on it. After completing 560…

A: From the work-energy theorem, we know that change in kinetic energy is the work done.to solve the…

Q: At its lowest setting, a centrifuge rotates with an angular speed of ω1 = 250 rad/s. When it is…

A:

Q: 4 - A light cord is wrapped around a wheel of radius R = 0.5 m mounted on a fixed, frictionless…

A:

Q: 3. ssm You are installing a new spark plug in your car, and the manual speci- fies that it be…

A:

Q: A playground merry-go-round of radius R- 1.60 m has a moment of inertia - 270 kg m and is rotating…

A:

Q: 3. A 2.0 kg object is suspended using a cable that passes over a pulley of radius 0.50 m. The cable…

A: a) Consider the following figure which depicts the given situation. Let the acceleration of the…

Q: A uniform 4.4-kg metal bar is attached to a vertical post by a hinge. The bar is 1.8 m long and is…

A: Given  mass of 4.4 kg and length of bar is 1.8 metre and angle is 23 degree. Torque = force x…

Q: Figure 10.4 F. 30 0,USM In Figure 10.4, a solid cylinder of 5 cms radius is positioned on a…

A: There will act a force on the cylinder in the rightward direction along the plane.

Q: A rotating flywheel has moment of inertia 15.0 kg · m² for an axis along the axle about which the…

A:

Q: please answer

A:

Q: A circular disk with a radius of 0.45 m is subject to 2 tangentially applied forces. The disc is…

A: Radius (R) = 0.45 m mass of disc (m) = 0.59 kg F1 = 2.3 Nd1 = 0.45 mF2 = 4.3 N d2 = 0.21 m

Q: A hollow sphere (M = 3.0kg and R = 60cm) is rolling down an inclined surface with a height of 2.0…

A: Given mass of hollow sphere M=3.0 kgRadius of sphere R=60 cm                           R=0.06…

Q: What is the numeric answer to problem #39?

A: (39)   The given values are,

Q: A Tesla Model S electric car accelerates from zero to 30 m/s in 4.4 seconds. If the mass of the car…

A:

Q: Awheel of radius 0.297 m, which is moving initially at 44.7 m/s, rolls to a stop in 262 m. Calculate…

A:

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

A:

Q: A solid metal disk with moment of inertia I, radius R, and mass m1 can rotate freely about a…

A:

Q: A block of m = 2.00 kg hangs from a string that passes over a pulley with a moment of inertia / (to…

A:

Q: A sphere of mass 5.0 kg rolls without slipping on a floor. Suppose its center of mass is moving at…

A: Ans:- Image-1

Q: 2. Assume Earth is approximately a uniform, solid sphere that has a mass of 5.98 x 1024 kg and a…

A:

Q: A solid cylinder of radius 13.0 cm rolls down an incline with slipping. The angle of the incline is…

A:

Q: Question 2: 2.1) A wheel with a mass and radius of gyration of 1.387 kg and 183 mm rolls down an…

A: Mass= M= 1.387 kg Radius of wheel= R= 381 mm= 0.381 m Radius of gyration= K= 183 mm= 0.183 m Angle…

Q: (II) A wheel of diameter 27.0 cm is constrained to rotate in the xy plane, about the z axis, which…

A: