A 500 g ball rolls without slipping at a speed of 4.5 m/s. What is the total kinetic energy of the ball?

Q: The rigid body shown is rotated about an axis perpendicular to the paper and through the point P. If…

A: Given Two objects of mass M and 3M where M = 0.4 kg a = 30 cm = 0.3 m b = 50 cm = 0.5 m angular…

Q: A 25-kg piece of steel pipe that is 20 cm in diameter, 80 cm long, is rolling toward you at a speed…

A: The diameter of the pipe d=20 cm The radius of the pipe r=d2=10cm=0.10 m The velocity of the pipe…

Q: Re As shown below, a hollow cylinder with a mass 0.354 kg and an inner radius of 20 cm and an outer…

A: Moment of inertia of a hollow cylinder of mass M with inner radius "a" and outer radius "b" is given…

Q: P19. A cylinder with mass of M and radius R can rotate about a vertical, frictionless axle. A se-…

A: mass of larger cylinder = M radius of larger cylinder = R mass of smaller cylinder =m radius of…

Q: small wind turbine has three 4.6-m-long blades, each with a mass of 45 kg. When the blades spin at…

A: Rotational kinetic energy = (1/2)Iw2

Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.7 kg m2 rotates with a constant…

A:

Q: A thin, 200 gg disk with a diameter of 8.00 cmcm rotates about an axis through its center with 0.15…

A: Mass, m = 200 g = 0.2 kg Diameter, d = 8 cm = 0.08 m Radius, r = d/2 = 0.04 m Kinetic energy, K =…

Q: A 30 g block sits at the center of a turntable that rotates at 65 rpm. A compressed spring shoots…

A:

Q: A cylinder of radius 2.59 cm2.59 cm and a sphere of radius 9.22 cm9.22 cm are rolling without…

A:

Q: Three hoops roll down a hill. They all have the same mass, but one has radius R, one has radius 2R,…

A: Given, Three hoops with varius size of radius is roll down from the hill

Q: P18. The track shown in the figure consists of two parts: the left part has rough surface, the right…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A solid spherical ball with a mass 1.51 kg and radius 0.40 m rolls without slipping down an incline…

A: mgh=12mv2+12Iω2     gh=12mv2+1225mr2vr2       v=107gh

Q: Two wheels of moment of inertia 8.6 kg.m and 13 kg m² are set in rotation with angular speed 2.1…

A: The situation provided in the question reassembles the condition of inelastic collision. Thus, apply…

Q: A thin hoop has a mass of 8.25kg and a radius of 0.750m. It rolls (without slipping) down a ramp…

A: Given value--- mass = 8.25 kg. radius = 0.75 m. vertical height = 0.75 m. We have to find--- what…

Q: A uniform rod of mass 1.0 kg and length 2.0 m is free to rotate about one end (see the following…

A: The center of mass (h) of the rod is located above the horizontal. And it is given as,

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

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Q: the center of mass from the 500 g ball? What is the rotational kinetic energy if the structure…

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Q: propeller is modeled as five identical uniform rods extending radially from its axis. The length and…

A: Length l = 0.705 m Mass m = 2.91 kg  Angular speed = 553 rpm                 = 553 × 2π /60…

Q: bowler uses a lane with a coefficient of kinetic friction of 0.177.0.177. The bowler releases her…

A:

Q: You have two cylinders, both of mass m and radius r. One cylinder is solid and the other is hollow.…

A: Given that they both are rotting with same angular speed ωand rotational kinetic energy is given…

Q: en has a moment of inertia of 0.040 kg m square and is rotating once every 4.0 sec. What is its…

A: Given:-  Moment of inertia I = 0.040 kg m2 it rotates once every 4.0 sec. Find:-  What is its…

Q: A 2.0-kg hoop rolls without slipping on a horizontal surface so that its center proceeds to the…

A:

Q: A system of point particles is shown in the figure. Each particle has mass 1.0 kg and they all lie…

A:

Q: As shown below, a hollow cylinder with a mass 0.318 kg and an inner radius of 20 cm and an outer…

A:

Q: drum major twirls a 95-cm-long, 440 g baton about its center of mass at 140 rpm. What is the baton's…

A:

Q: While spinning down from 95 rads/s to rest, a solid cylinder does 3.7 kJ of work. If the radius of…

A: Work done by solid cylinder is given by W=12Iω2W=12I2mr2ω2W=I4mr2ω2m=4Wr2ω2m=43.7×103 J1.2 m295×2π60…

Q: Rigid rods of negligible mass lying along the y axis connect three particles.: m1=4kg at (0,3)m,…

A: 310.96 J

Q: An automobile wheel has a mass of 17 kg and a diameter of 0.25 m. What is the total kinetic energy…

A: KEtotal=KElinear+KErot=12mv2+12Iω2=12mv2+12mr22vr2=12mv2+14mv2=34mv2

Q: The rigid body shown in the figure consists of three particles connected by massless rods. It is to…

A:

Q: A flywheel is a solid disk that rotates about an axis that is perpendicular to the disk at its…

A: We will first write an expression for rotational kinetic energy of an object. Then we use the given…

Q: A 2.0 kg cat (not shown) is on the outer radius (R2) of a ring that can rotate about its center like…

A: Given: The mass of the cat is 2.0 kg. The inner radius of the ring is 0.80 m. The outer radius of…

Q: A cylinder of radius 2.59 cm and a sphere of radius 8.72 cm are rolling without slipping along the…

A: Both have same kinetic energy. The two objects have the same mass.

Q: A 78.0 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.0720 m/s.…

A: The given data we have: Mass of the hoop: 78.0kg Velocity of the center of mass: 0.0720 m/s   The…

Q: A car is traveling on the highway at a speed S. The body of the car, and driver, have a combined…

A:

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.