The drive chain in a bicycle is applying a torque of 0.850N. m to the wheel of the bicycle. The wheel has a moment of inertia of 0.100kg. m2. What is the angular acceleration of the wheel? Answer:
Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…
A:
Q: A wheel with rotational inertia 47 kg.m2 is mounted on a fixed, frictionless axle. The angular speed…
A:
Q: A certain wheel has a rotational inertia of 2.2 kg.m² . As it turns through 1.2 revolutions, its…
A:
Q: The wheels of a bicycle have a radius of 36.0 cm. The rider of this bicycle started at rest to…
A: Given that:- Radius of wheel=r=36cm
Q: A torque of magnitude 50Nm acts for 10 seconds to start a small merry-go-round (I = 1/2*m*r^2 ) of…
A: Given data: Torque (τ) = 50 Nm Time (t) = 10 seconds Moment of inertia (I) = (1/2)mr2 Radius (r) =…
Q: A 5 kg ball that has an equation for its rotational inertia of 0.5mr2 is initially at rest. The ball…
A: Given: The mass of the ball is 5 kg. The rotational inertia of the ball is 0.5mr2. The angular…
Q: A 12N.m torque is applied to a flywheel that rotates about a fixed axis and has a moment of inertia…
A: Given,
Q: A certain wheel has a rotational inertia of 14 kg. m². As it turns through 11 rev its angular…
A:
Q: A truck is moving at a constant speed. The diameter of its tires is 061.0cm. if the angular speed of…
A: In this question we have to find the speed of the truck. Please give positive feedback if the answer…
Q: bicycle has wheels of 1.1 m diameter. The bicyclist accelerates from rest with constant acceleration…
A:
Q: What constant angular acceleration is required to reduce an object's angular velocity from 37.8…
A: See below
Q: What constant angular acceleration is required to reduce an object's angular velocity from 35.9…
A:
Q: A disk with moment of inertia 7.3 kg m^2 spins at 19 rad/s about its center axis. If a brake exerts…
A: Given : Moment of inertia, I = 7.3 kg m2 Angular velocity, ω = 19 rad/s Force, F = 80 N…
Q: A merry-go-round that can freely rotate is initially at rest. The merry-go-round has a radius of 1.4…
A:
Q: You're flying a toy plane on a string, and it's going around at 20.0 mph, 100.0 feet from you. What…
A: Speed of plane = 20mph =8.94 m/s Radius = 100ft =30.48m
Q: A 4 kg ball with a 0.5 m radius rolls at a constant 4 rad/s. The rotational inertia of the ball is…
A:
Q: What is her new angular velocity? rad/s. How much work must she do to draw her arms inwards? J.
A:
Q: A 0.46 m radius grinding wheel takes 1.4 s to speed up from 3.8 rad/s to 8.6 rad/s. What is the…
A:
Q: A 3000-kg Ferris wheel accelerates from rest to an angular speed of 0.21 rad/s 11 s . Approximate…
A: Introduction: One of the famous among the kids is to experience the Ferris wheel ride. Ferris wheel…
Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…
A: The solution for this question has been solved below...
Q: Angular Quantities: What is the angular speed, in rad/s, of a flywheel turning at 813.0 rpm? 63.84…
A: Given data The number of rotational, N=813.0 rpm
Q: 500 J of work is used to decrease the angular velocity of a disk from 65 rad/s to 52 rad/s. What is…
A: Given, Energy KE = 500 J Initial angular velocity of disk ω0=65 rad/s Final angular velocity of disk…
Q: A top has a moment of inertia of 4.8 kg-m2. The top is spinning at 35 rpm. How much rotational…
A: rotational kinetic energy= 64.30 joules
Q: A uniform disk with a radius of 0.3 m and mass of 59.1 kg rotates at 7.0 rad/s. What is the…
A: Calculate the moment of inertia of the disk. I=12mr2I=12(59.1 kg)(0.3 m)2I=2.6595 kg⋅m2
Q: A flywheel of a motor weighs 640 lbs and has a radius of gyration of 4 ft. The motor develops a…
A: weight of the flywheel, W=640 lbs W=Mg=640 lbs g=32 ft/s2M=Wg=64032=20 lb radius of Gyration, K=4 ft…
Q: A child is outside his home playing with a metal hoop and stick. He uses the stick to keep the hoop…
A: Given that: The radius of the hoop is r=45 cm The initial velocity is u=0. The final velocity is…
Q: The drive chain in a bicycle is applying a torque of 0.76 Nm to the wheel of the bicycle. The wheel…
A: Given:- The driver chain in a bicycle is applying a torque τ= 0.76 N The moment inertia I = 0.24…
Q: A child is riding a merry-go-round, which has an angular speed of 2.15 rad/s and an angular…
A: Given: The angular speed of the merry-go-round is 2.15 rad/s. The angular speed of the…
Q: A playground merry-go-round has a radius of 3.5 m and a rotational inertia of 720 kgˑm2. It is…
A:
Q: A bike with wheels of diameter of 26.0 inches has a rotational velocity of 33.2 rad/sec. What is the…
A: Given: The diameter of the wheel is 26 inches. The angular speed is 33.2 rad/.s
Q: A turn table starts from rest and reaches 11 rad/s of angular velocity in 9.5 s. Find the angular…
A: Given Infomation:- Initial angular velocity of the turn table is ωi=0. Final angular velocity of the…
Q: A figure skater performs a twisting jump. She rotates around her longitudinal axis 2 times in 0.65…
A: Given data: Angular displacement (Δθ) = 2 rev Time (t) = 0.65 s Required: The average angular…
Q: A string is wrapped around a pulley of radius 0.2 m and moment of inertia 0.4 kg m2. The string is…
A: The angular acceleration of the pulley can be given by α=τI=FrI
Q: The rotational inertia of a disk about its axis is 8.3kg. m². When a 3.2 kg weight is added to its…
A: Moment of inertia of disk = 8.3 kg.m2 Mass added to rim = 3.2 kg Distance of mass from axis of…
Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…
A:
Q: A disk with moment of inertia 7.3 kg m^2 spins at 19 rad/s about its center axis. If a brake exerts…
A: Moment of inertia : I = 7.3 kg.m2 Angular velocity : ω = 19 rad/sec Force : F = 80 N…
Q: A bicycle rides past you at a speed of 7.80 m/s. Its wheel has a diameter of 42.9 cm and a moment of…
A:
Q: 10. A wheel that is rotating at 33.3 rad/s is given an angular acceleration of 2.15 rad/s2. Through…
A:
Q: A 0.37 m radius grinding wheel takes 6.1 s to speed up from 2.9 rad/s to 6.8 rad/s. What is the…
A: Given data The radius is given as r = 0.37 m. The time interval is given as t = 6.1 s. The initial…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images