Which of the following describes the bending of light due to a change in its speed?

Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Atomic nuclei of almost all elements consist of