A hoop with mass and radius 0.25 kg and 0.07 m rolls down a curved track from a height of 1.29 m. Assuming no friction, what is the linear and angular velocity of the hoop at the bottom of the curved track?
How high will it roll up the other side?
A hoop with mass and radius 0.25 kg and 0.07 m rolls down a curved track...
A hoop of radius 0.50 m and a mass of 0.020 kg is released from rest and allowed to roll down to the bottom of an inclined plane. The hoop rolls down the incline dropping a vertical distance of 3.0 m. Assume that the hoop rolls without slipping. (a) Determine the total kinetic energy at the bottom of the incline. (b) How fast is the hoop moving at the bottom of the incline?
A hoop of mass M = 3 kg and radius R = 0.4 m rolls without slipping down a hill, as shown in the figure. The lack of slipping means that when the center of mass of the hoop has speed v, the tangential speed of the hoop relative to the center of mass is also equal to vCM, since in that case the instantaneous speed is zero for the part of the hoop that is in contact with the...
A hoop of mass M = 2 kg and radius R = 0.4 m rolls without slipping down a hill, as shown in the figure. The lack of slipping means that when the center of mass of the hoop has speed v, the tangential speed of the hoop relative to the center of mass is also equal to VCM, since in that case the instantaneous speed is zero for the part of the hoop that is in contact with the...
A thin hoop of radius r = 0.82 m and mass M = 7.3 kg rolls without slipping across a horizontal floor with a velocity v = 1.1 m/s. It then rolls up an incline with an angle of inclination theta = 44 degrees. a) What is the maximum height h reached by the hoop before rolling back down the incline? b) Now, suppose a uniform solid sphere is used instead of a hoop. Use the same values of r,...
A thin hoop (I = MR2) of mass 0.33 kg and radius 0.088 m rolls, without slipping, down an incline of height 0.75 m. At the bottom of the hill, what percentage of its total kinetic energy is rotational kinetic energy?
A tire (solid disk) has a mass of 10 kg and a radius of 0.25 m. The tire rests at the top of an incline. When released, the tire rolls without slipping down to the bottom of the incline. The top of the incline is 10 m in height above the bottom of the incline. a) What is the angular velocity of the tire at the bottom of the incline? b) What would the angular velocity at the bottom of...
A solid, uniform sphere of mass 2.0 kg and radius 1.7 m rolls without slipping down an inclined plane of height 2.9 m. What is the angular velocity of the sphere at the bottom of the inclined plane?
1. (20 points) A hollow sphere of radius r and mass m starts from rest and rolls down the mountainside and then up the opposite side, as shown in Figure 1.The initial height is Ho. The rough part prevents slipping while the smooth part has no friction. The horizontal surface is smooth. How high, in terms of Ho. will the sphere roll up the other side? Smooth Rough Ho
A thin hoop of mass 3.7 kg and radius 0.5 m rolls down a ramp inclined at an angle 0.26 radians to the horizontal. What is the acceleration of the rolling hoop in m/s2 ?
An green hoop with mass mh = 2.8 kg and radius Rh = 0.17 m hangs from a string that goes over a blue solid disk pulley with mass md = 2.4 kg and radius Rd = 0.08 m. The other end of the string is attached to a massless axel through the center of an orange sphere on a flat horizontal surface that rolls without slipping and has mass ms = 3.3 kg and radius Rs = 0.18 m....