A 2.00 kg hoop rolls without slipping across a level surface, translating at 4.50 m/s. If the hoop's radius is 0.480 m, find the following. HINT (a) the hoop's translational kinetic energy (in J) J (b) the hoop's rotational kinetic energy (in J) J
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- A 1.00 kg solid, uniform disk rolls without slipping across a level surface, translating at 3.00 m/s. If the disk's radius is 0.150 m, find the following. HINT (a) the disk's translational kinetic energy (in J) (b) the disk's rotational kinetic energy (in J)a 7kg solid sphere rolls without slipping on a horizontal surface with its center of mass moving at 5m/s. what is the ratio between the translational and the rotational kinetic energies?The uniform solid block in the figure has mass 47.6 kg and edge lengths a = 0.782 m, b = 1.61 m, and c = 0.108 m. Calculate its rotational inertia about an axis through one corner and perpendicular to the large faces. Rotation axis Number Units
- A machine has a rod-shaped steel blade that rotates about its center. The mass of the blade is 0.75 kg and its length is 0.75 . Calculate its rotational kinetic energy when the blade has reached its operating speed of 4000 rpm.A potter is shaping a bowl on a a potter’s wheel. The wheel rotaes at a constant angular speed. The frictional force between her hands and the clay is 2.25 N. How large is the torque she produces on the wheel if the diameter of the bowl is 14 cm.The uniform solid block in the figure has mass 25.9 kg and edge lengths a = 0.763 m, b-1.40 m, and c=0.114 m. Calculate its rotational inertia about an axis through one corner and perpendicular to the large faces. Rotation asis Number Units
- The uniform solid block in the figure has mass 21.3 kg and edge lengths a=0.754 m, b = 1.33 m, and c = 0.0662 m. Calculate its rotational inertia about an axis through one corner and perpendicular to the large faces. Number Mo Units Rotation axisThe uniform solid block in the figure has mass 38.6 kg and edge lengths a = 0.543 m, b = 1.75 m, and c = 0.118 m. Calculate its rotational inertia about an axis through one corner and perpendicular to the large faces. Rotation axis Number i UnitsA 2.25 kg solid, uniform disk rolls without slipping across a level surface, translating at 4.00 m/s. If the disk's radius is 0.500 m, find the following. HINT (a) the disk's translational kinetic energy (in J) (b) the disk's rotational kinetic energy (in J)