
A circular object with a mass of 9 kg with a radius of 0.38 meters rolls without slipping down an incline. The height, not length, of the incline is 6 meters. Its center of mass is moving at 14 m/s at the bottom of the incline. If the moment of inertia for the object about its center is I = 0.59 M R2, how fast is the object spinning at the top of the incline? I got 29.06 as an...
2) A disk with a c value of 1/2, a mass of 5 kg, and radius of 0.50 meters, rolls without slipping down an incline with has a length of 8 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 27 rad/s. How fast is the disk moving (the center of mass) at the bottom of the incline in m/s?
A cylinder of radius R=15.0cm and mass m=900g is released from rest at the top of an incline of height h=10.0m. It rolls, without slipping, to the bottom of the incline. Calculate cylinder's: a)moment of inertia about its center of rotation. b)angular velocity at the bottom of the incline.
2) A disk with a c value of 1/2, a mass of 4 kg, and radius of 0.52 meters, rolls without slipping down an incline with has a length of 7 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 23 rad/s. How fast is the disk moving (the center of mass) at the bottom of the incline in m/s?
A solid circular plate has a mass of 0.25 kg and a radius of a 0.30 m. It starts rolling from rest at the top of a hill 10 m long and inclined at 30 degrees to the horizontal. What will the speed of the plate be at the bottom of the hill if it rolls without slipping? Think of the plate as a short solid cylinder. A 2.7 m/s B 6.9 m/s C 8.1 m/s D 3.3 m/s E...
A disk with a c value of 1/2, a mass of 4 kg, and radius of 0.25 meters, rolls without slipping down an incline with has a length of 6 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 33 rad/s. How fast is the it moving (the center of mass) at the top of the incline in m/s?
5) A disk with a c value of 1/2, a mass of 10 kg, and radius of 0.57 meters, rolls without slipping down an incline with has a length of 9 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 25 rad/s. What is the rotational kinetic energy of the disk at the bottom of the incline in Joules?
1) A disk with a c value of 1/2, a mass of 2 kg, and radius of 0.53 meters, rolls without slipping down an incline with has a length of 6 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 25 rad/s. How fast is the it moving (the center of mass) at the top of the incline in m/s?
1) A disk with a c value of 1/2, a mass of 4 kg, and radius of 0.54 meters, rolls without slipping down an incline with has a length of 7 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 24 rad/s. How fast is the it moving (the center of mass) at the top of the incline in m/s?
A disk with a c value of ½, a mass of 5 kg, and radius of 0.48 meters, rolls without slipping down an incline which has a length of 8 meters and angle of 30 degrees. At the top of the incline, the disk is spinning at 33 rad/s. What is the rotational kinetic energy to the disk at the top of the incline in Joules?