Fenomenul de reflexie totală se poate produce atunci când lumina se propagă:

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Decreased sensitivity to an unchanging stimulus is known as

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.