What is the final velocity of a hoop that rolls without slipping down a 5.00-m-high hill, starting from rest?

Q: What is the final velocity (in m/s) of a hoop that rolls without slipping down a 5.00-m-high hill,…

A: Height of the hill  h=5 m Let v be the final velocity of the hoop.

Q: An old-fashioned vinyl record rotates on a turntable at 45 rpm. What are (a) the angular speed in…

A: Given data: The rotation is: N = 45 rpm The angular speed is: ω The period of the motion is: T…

Q: A sphere rolls down a 20 deg incline starting from rest to a height of 50m. how fast will it be…

A: The sphere rolls down 20deg  The height h=50m

Q: An electrical motor spins at a constant 2,695.0 rpm. The rotor radius is 7.165 cm, what is the…

A:

Q: A spinning solid disk, rotating with angular velocity w, is put down on a level surface. It slides…

A: Solution: We know that, the moment of inertia of solid disk is given as:I =12mr2where, m is mass and…

Q: A disc has a speed of 1300 rpm and it is made to slow down at a uniform rate of 3 rad/s2.Calculate…

A: We use the equation of angular motion that is similar to the equations of linear motion.…

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: A hoop rolls down a 5.25 m high hill without slipping. d=5.25 what is the final speed of the hoop…

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Q: An open barrel is spinning with an initial angular velocity. Rain falls into the barrel, filling it…

A: When an open barrel is spinning with some initial angular speed, the barrel has initial rotational…

Q: Which will have the greater acceleration rolling down an incline, a hoop or a solid disk?

A: If both have the same shape and size, then the mass of the object does not matter.

Q: A basketball with an invitation speed of 7.75 m/s rolls (with slipping) up a slanted sidewalk. How…

A: Write a given values of this question. u=7.75m/sv=0m/s

Q: A ball at rest rolls across a frictionless floor at 12.0 m/s/s. How far will it travel in 8.00 s?

A: In this case, the floor is frictionless.   The ball rolls at the speed of, u=12.0 m/s   The time…

Q: During startup of a power plant, a turbine accelerates from rest at 0.50 rad/s2. How long does it…

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Q: A hoop rolls down a 4.25 m high hill without slipping. -What is the final speed of the hoop, in…

A: height(h)=4.25m g is acceleration due to gravity 9.8 m/s2  m is mass v be speed at bottom conserve…

Q: If the length of the second's hand in a stop clock is • cm, find the angular velocity and linear…

A: The length of the second's hand in a stop clock is given as r=3 cm=0.03 m

Q: The runaway merry-go-round motor spin changes from 1.5 rpm to 9.5 rpm in .15 min. What is its…

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Q: The equation between displacement 0 of a rotating body moving with constant angular acceleration a…

A: Given data: Constant acceleration = α Time = t Initial angular speed = ωi Need to write the equation…

Q: Whar are the types of Moment of Inertia?

A: There are three types of moment of inertia: Mass moment of inertia Area moment of inertia Polar…

Q: A grinding wheel starts from rest and accelerates at a rate of 4 pi rad/s2 How long will it take for…

A: Given : initial angular velocity , ωi = 0 ( wheel starts from rest )             angular…

Q: What is the final velocity of a hoop that rolls without slipping down a 6.00–m–high hill, starting…

A: Solution: given that h = 6 m

Q: If the length of the second's hand in a stop clock is nd the angular velocity and linear velocity of…

A: Angular velocity is the time rate at which an object rotates or revolves about an axis.  Linear…

Q: What are three things that determine an object’sRotational Moment of Inertia?

A: The mass moment of inertia depends upon 1. The axis (1-1) about which the moment of inertia needs to…

Q: Two identical discs are spinning on a vertical rod, at different rotation rates. The bottom disc is…

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Q: So the question is a  hoop rolls without slididng alng the ground with linear velocity of 10 m/s. A…

A: The angular velocity of the roll is, ω=vR The rotational energy of a hoop roll can be given as,…

Q: a) Arigid wheel is rotating with is non-constant velocity. Show that the resultant acceleration of…

A: As per guidelines, question (a) is answered. For the remaining question to be answered, post that…

Q: Using the known information for the catapult you can solve for it's angular acceleration. O True O…

A: In this diagram, only angle and length is given.

Q: A boulder of mass 20 kg and radius 20 cm rolls down a hill 15 m high from rest. What is its angular…

A: Given mass M = 20 kg radius r=20 cm height of the hill h= 15 m

Q: A marble rolls with a velocity of 10 mm/s [E] on a game board that is being pulled [60° N of E] at…

A: Given: Velocity of marble, Vmb=10 mm/s Game board that is being pulled = 40 mm/s

Q: You have a grindstone (a disk) that is 90.0 kg, has a 0.340-m radius,and is turning at 90.0 rpm, and…

A: Consider the mass of the grindstone be m, the radius of the grindstone disk be r, the normal…

Q: What is the final velocity (in m/s) of a hoop that rolls without slipping down a 6.00-m-high hill,…

A:

Q: What is rhe angular acceleration of a ball that starts at rest and increases its angular velocity…

A: Give data: Initial angular velocity is, ωi= 0 rad/sec Final angular acceleration is, ωf= 5 rad/s…

Q: A rotating disk was rotating at a certain speed and then suddenly started slowing down In what…

A: Given that rotating disk starts slowing down. Let the radius of disc be R and angular velocity ω

Q: The rope is strung around a pulley of radius 40 cm and mass 3.0 kg. The block is let go from rest.…

A: Given Data Radius of the pulley is r=40 cm=40 cm×1 m100 cm=0.40 m Mass of the pulley is m=3.0 kg…

Q: otating with an unknown ngular velocity, at that in: ach tire starts acceleratin n angular…

A: The angular acceleration of the tires = 3.0 rev/sec2 The time t = 5.0 sec  The number of turn = 50…

Q: A cylinder with a radius of 13 meters and a mass of 8.5 kg rolls without slipping, traveling at 6…

A: Radius R = 13 m  Mass M = 8.5 kg  velocity v = 6 m/s We need to determine total kinetic energy of…

Q: A ball of radius r rolls on the inside of a track of radius R A) If the ball starts from rest at…

A:

Q: What is the acceleration at the center of mass of the ball?

A:

Q: purnisIf the angular acceleration is found to be 0.2 rad/s?, what is the moment of inertia of the…

A: we have force ,f=0.1N radius, r=15cm mass, m=20kg

Q: A flywheel is rotating at 20 rev/s. What is the total angle, in radians, through which a point on…

A: Given Data :                Angular velocity (ω) = 20 rev/s                 Time (t) = 43s Formula :…

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.