The mass of a hoop of radius 1.2 m is 6.7 kg. It rolls without slipping across a horizontal surface with a speed of 10.2 m/s. (a) How much work (in J) is required to stop the hoop? (b) If the hoop rolls without slipping up a surface at 40° to the horizontal with an initial speed of 10.2 m/s, how far along the incline will it travel (in m) before stopping and rolling back down?

Q: A merry-go-round has a mass of 1460 kg and a radius of 7.60 m. How much net work is required to…

A:

Q: A solid cylinder rolls up an incline at an angle of 11°. If it starts at the bottom with a speed of…

A:

Q: A disc of moment of inertia 9.8/pi2 kg m2 is rotating at 600 rpm. If the frequency of rotation…

A: To find : Work done in rotation = ? Given is Idisc=9.8π2 kg-m2 Initial frequency,…

Q: A marble rolls down the track and around a loop-the-loop of radius 0.9 m. The marble has mass 90 g…

A:

Q: A solid sphere, a thin spherical shell, and a solid cylinder each have a radius of 3 cm and a mass…

A: We know that the potential energy is given by  U=mgh here m=mas g=acceleration due to gravity…

Q: A 22.0 kg wheel, essentially a thin hoop with radius 1.70 m, is rotating at 297 rev/min. It must be…

A: The given data: m=22 kgr=1.70 mω=297 rev/min = 31.1018 rad/st=28.0 s   It s required to determine…

Q: A thin rod of length 0.75 m and mass 0.40 kg is suspended freely from one end. It is pulled to one…

A:

Q: A solid ball of mass 0.2 kg and radius 1.5 cm starts from rest then rolls without slipping down a…

A: mass = 0.2 kg r = 1.5 cm angle = 33 degree v at bottom = 2.5 m/sLet mass = m

Q: cylindrical salami (mass 1.20 kg, radius 4.00 cm) is released from rest at the top of ah = 4.00 m…

A: we have givenm=1.2 kgr=4.00 cmHeight of top (h)=

Q: A grinding wheel in the shape of a solid disk is 0.20m in diameter and has a mass of 3.00kg. The…

A:

Q: A solid cylinder rolls up an incline at an angle of 29°. If it starts at the bottom with a speed of…

A:

Q: solid ball with mass 5.17 kg and radius 4.82 cm is released from rest at the top of a ramp. The ramp…

A:

Q: How many times will the flywheel frequency increase during 5 s if an accelerating moment of force…

A: Moment of Inertia The moment of inertia of a rigid body is defined as the sum of the product of the…

Q: A bicycle racer is going downhill at 10.0 m/s when, to his horror, one of his 2.40-kg wheels comes…

A:

Q: A 52 kg hoop of radius 1.7 m, initially rotating at 208 revolutions per minute, is brought smoothly…

A: please see the next step for solution

Q: length R = 5 m and swing down in a circular arc. R (a) Ignoring air friction, calculate your speed…

A: Given :-  R = 5 m g = 9.8 m/s2

Q: A barrel of mass radius 0.5 m begins rolling without slipping down a ramp that is elevated 1 m above…

A:

Q: A solid cylinder of mass 6.1 kg and radius 0.17 m starts from rest at the top of a inclined 29°, and…

A:

Q: A light string 4.0 m long is wound around a cylindrical spool of mass 1.0 kg and radius 0.5 m. The…

A: Given:-  A light string 4.0 m long is wound around a cylindrical spool of mass 1.0 kg and radius 0.5…

Q: A merry-go-round has a mass of 1480 kg and a radius of 7.00 m . How much net work is required to…

A:

Q: A hoop of radius 2 m weighs 100 kg. It rolls along a horizontal floor so that its centre of mass has…

A: Without the weights the meter stick will balance at 50 cm.

Q: Problem 3: A spherical ball, with radius r= 0.12 m and mass 3.7 kg, starts from rest and sphere…

A: Mass of the ball is M = 3.7 kg Radius of the ball is R = 0.12 m Height of the ramp is H = 13.6 m

Q: a rigid assembly of a thin hoop (of mass m = 0.25 kg and radius R = 0.19 m) and a thin radial rod…

A:

Q: The 10-kg wheel is subjected to a 150-N P horizontal force. The wheel starts from rest and rolls…

A: The component of of P along the incline is Pcosθ = P2. Hence work done= force x distance = P2×2 =…

Q: A uniform solid sphere of moment inertia I = 2/5 MR2 rolls on a horizontal surface at 20 m/s. It…

A: When the sphere moves on the horizontal surface, it has a total energy which is the sum of its…

Q: A disk of mass m = 0.200 kg is attached to a lightweight, taut string which keeps it in circular…

A: a) by angular momentum conservation  IfWf = IiWi  M×0.482×Wf = M×(0.48-0.12)2×(0.75/0.48)  Wf = 0.88…

Q: A cyclist intends to cycle up a 8 degrees hill whose vertical height is 175 m. If each complete…

A: Work done by an object to cover a distance is given by the product of the force applied and distance…

Q: A solid cylinder of mass 2.7 kg and radius 0.64 m starts from rest at the top of a ramp, inclined…

A:

Q: In an eccentric press, the 2.5 kW motor rotates at 1410 rpm and drives the crank with a 12: 1 gear…

A:

Q: Two point masses of 0.3 kg and 0.7 kg are fixed at the ends of a rod of length 1.4 m and of…

A: We are aware that a 1.4 m-long rod of negligible mass has two fixed point masses of 0.3 kg and 0.7…

Q: A metal hoop with 0.21 kg of mass and 0.060 m of radius rolled without slipping on a horizontal…

A:

Q: car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and…

A:

Q: A cylinder of radius R = 1 (m) can freely rotate around its axis. The force F = 20t – 5t? (N)…

A: Given :              Radius R = 1m              Force F = 20t - 5t2               Moment of inertia…

Q: A 34.0 kg wheel, essentially a thin hoop with radius 1.60 m, is rotating at 111 rev/min. It must be…

A: The first step to solving this problem is to find the initial rotational kinetic energy of the…

Q: A ball of mass m = 200 g and radiusr 8.9 cm rolls on the inside of a track of radius = 0.7 m (see…

A:

Q: A solid cylinder of mass 4.2 kg and radius 0.41 m starts from rest at the top of a ramp, inclined…

A: mass= m = 4.2 kg radius = r =0.41 m height = h = 2.4 m angle = 20 degrees

Q: Answer the following question?

A: To explain the correct answer is given below.

Q: A uniform solid sphere rolls along a horizontal frictionless surface at 20 m/s and makes a smooth…

A:

Q: A hollow sphere is released from rest at the top of the ramp at the height of 0.21 m. The hollow…

A: Given Data: Ramp height, ht=0.21 m Hollow sphere initial velocity, u=0 Bottom height, hb=0.05 m…

Q: A ring (hollow cylinder) of mass 3.10kg, inner radius 9.63cm, and outer radius 10.93cm rolls…

A: We have givenmass of ring (m)=3.10 kgInner radius (r)=9.63 cm=9.63×10-2 mOuter radius (R)=10.93…

Q: A cord is wrapped around a pulley that is shaped like a disk of mass m and radius r. The cord's free…

A: Here the approach can be suggested as follows: (a) Frictional force = coeff of kinetic friction x…

Q: A potter’s wheel is spinning with an initial angular velocity of 12 rad/s . It rotates through an…

A:

Q: lid sphere of weight 54.0 N rolls up an incline at an angle of 33.0%. At the bottom of the incline…

A:

Q: A disk of mass 3.8 kg and radius 0.17 m starts at the bottom of a 25 degree incline. It's…

A: