Two circular cylinders have the same mass and dimensions, but one is solid while the other is a thin hollow shell. If they are released together to roll without slipping down the plane, inclined at 30° to the horizontal, how far apart will they be after 10 seconds? mg sin 30 ng cos 30•

Q: (II) A ball of radius r rolls on the inside of a track ofradius R (see Fig. 8–53). If the ball…

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 thin 10.0 kg bar of 2.0 m length is set rotating about its center.  It completes a rotation every…

A: givenMass of bar, m=10 kgLength of bar, L=2 mTime taken to complete rotation, t=2 s

Q: We can use rotating cylinder to store energy in space. Let a 10-meter-long cylinder with diameter…

A:

Q: A wheel has a radius of 9ft. Whats the minimum number of complete revolutions that the wheel must…

A:

Q: A 3.7-kg sphere is suspended by a cord that passes over a 1.7-kg pulley of radius 3.4 cm. The cord…

A:

Q: Suppose a 225 kg motorcycle is heading toward a hill at speed of 35 m/s the two wheels weigh 12 kg…

A: Concept: Since, Friction is being neglected thus there will be conservation of Energy. The Equation…

Q: A spring of negligible mass and spring constant k is attached to the wall on one end, and the other…

A:

Q: Ballistic pendulum: A projectile of mass m = 1 kg is fired with an initial speed v0 = 20 m/s at the…

A: 4) First apply conservation of momentum to solve for final speed. Then apply energy conservation to…

Q: , how much work is done by the man against gravity in climbing to the top?

A: If the acted force is F and for the force displacement is dr then We know work ,…

Q: Two masses, mAmA = 30.0 kgkg and mBmB = 39.0 kgkg are connected by a rope that hangs over a pulley…

A:

Q: What do you understand by clockwise and anticlockwise moment of force? When is it taken positive?

A: When force applied on a body tends to rotate the body, moment of force is calculated. The moment is…

Q: Uniform disk of mass M-0.3 kg and radius R-0.1 m moves towards another disk of mass 2M and radius 2R…

A:

Q: There are two concentric hoops each with total mass 1kg. (The hoops are connected together by a…

A:

Q: Your grandmother enjoys creating pottery as a hobby. She uses a potter's wheel, which is a stone…

A:

Q: A disk of mass M and radius R is connected to spring, with spring constant k. Initially, the spring…

A: PEspring=KEtrans+KErotdisc12kA2=12MV2+12Idiscω2kA2=MV2+MR22VR2kA2=32MV2

Q: 21 Two cylinders rotating counterclockwise around a frictionless axle, as shown are brought together…

A:

Q: The end point B of a boom is originally 5 m from fixed point A when the driver starts to retract the…

A: The initial distance of the end point B from A is, r0=5 m   The radial acceleration is, r¨=-1.0 m/s2…

Q: A woman is standing at the rim of a nonuniform cylindrical horizontal platform initially at rest.…

A: The given values are, d=4 mr=d2=4 m2=2 mI=500 kg·m2v=1.50 m/sm=60 kg

Q: A solid disc with radius R is connected to spring at point (d) distance above the center of disc.…

A: Given that the polar moment of inertia J =1/2MR2. Then We have to determine the value of natural…

Q: A 3.4-kg sphere is suspended by a cord that passes over a 1.3-kg pulley of radius 3.6 cm. The cord…

A:

Q: iamge 83

A: The mass of first ball is, m1=0.2 kg   The radius of ball is, r=0.4 m   The initial velocity of…

Q: A fleet of delivery trucks operates by making use of the energy stored in a rotating flywheel. The…

A:

Q: A hollow cylinder (hoop), a solid cylinder (disk), and a solid sphere, each of mass M and radius R,…

A:

Q: A solid sphere of mass 0.1 kg and radius 2.5 cm rolls without slipping with a uniform velocity of…

A:

Q: The solid disk above of m a speed v = 5m/s, a) Calculate its Kinetic Er The solid disk has a radiu…

A: (a)   The kinetic energy of the disk when it translates can be calculated as,

Q: A 3.7-kg sphere is suspended by a cord that passes over a 1.7-kg pulley of radius 3.4 cm. The cord…

A:

Q: A skateboarder with his board can be modeled as a particle of mass 75.0 kg, located at his center of…

A: Given,Mass of the particle, m = 75.0 kgradius, r = 6.70 mthe center of mass of moves through one…

Q: Your grandmother enjoys creating pottery as a hobby. She uses a potter's wheel, which is a stone…

A: In this question we are given that your grandmother enjoys creating pottery as a hobby. She uses a…

Q: The figure below shows a bracket subjected to a force of P = 189 N. Determine the magnitude of the…

A: The moment of a force is basically its tendency to bend an object. The moment of a force is…

Q: QUESTION 5 4. Two thin uniform rods with length L=1.0 m; the first rod has a mass 3m, and the second…

A:

Q: 7. A 5.00-kg solid ball of radius 0.250 meters is pressed back against a spring having a spring…

A: Apply the conservation of energy between the launch position and the start of the inclination.

Q: Let L be the length. Let M be the mass. A rod that has Land M was hunged from the one end of a…

A: Conservation of angular momentum states that when a body is rotating about a fixed point , then at…

Q: A solid sphere of mass 0.05 kg and diameter 2 × 10-2 m rolls without slipping with a uniform…

A:

Q: A solid sphere of mass 0.05 kg and diameter 2 x 10-2 m rolls without slipping with a uniform…

A:

Q: A smooth circular hoop with a radius of 0.900 m is placed flat on the floor. A 0.475-kg particle…

A:

Q: A solid aluminum sphere of radius R has moment of inertia / about an axis through its center. Will…

A: this is question  about simple solid sphere inertia .

Q: Your grandmother enjoys creating pottery as a hobby. She uses a potter’s wheel, which is a stone…

A: Radius, R = 0.5 mMass, M = 100 kgTime, t = 6 sNormal force, FN = 70 NInitial angular velocity, ωi =…

Q: A 26 g block sits at the center of a turntable that rotates at 50 rpm. A compressed spring shoots…

A:

Q: A solid sphere (Icom =MR), a disk (Icom = MR) and a hoop (Icom = MR) having the same mass M and…

A: for sphere:I=25MR2for disk:I=12MR2for hoop:I=MR2

Q: A bicycle wheel has radius R. Let P be a point on the spoke of a wheel at a distance dd from the…

A: Given that:- Radius of wheel=R

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.