60 likes | 222 Views
Moments of inertia for an object change depending upon the axis of rotation. True False. Kinetic energy of a rigid body can ________ be broken down into translational and rotational terms. always never sometimes.
E N D
Moments of inertia for an object change depending upon the axis of rotation. • True • False
Kinetic energy of a rigid body can ________ be broken down into translational and rotational terms. • always • never • sometimes
Two objects, one a cylinder and the other a sphere, both of the same material and initially at rest, are dropped from the top of a building at the same time. The objects reach the ground • at the same time. • at different times.
Two objects, one a cylinder and the other a sphere, both of the same l, and initially at rest, roll down a ramp without slipping. The objects reach the ground • at the same time. • at different times.
Two objects, one a cylinder and the other a sphere, both of the same material, and initially at rest, slide down a ramp without friction. The objects reach the ground • at the same time. • at different times.
When taking rotational and translational kinetic energy into account, final velocities of objects will be ______ if we only use translational kinetic energy. • greater than • less than • equal