Answer: You mean Frequency? Frequency, in physics, the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone during one unit of time by a body in periodic motion.
Explanation:
sorry I can only answer q1
Explanation:
answer is 1= oVerLapPing
capitals are missing letters spells overlapping
<span>karl lagerfeld i believe </span>