Question

pls answer above question quickly

it's urjent

pls don't spam only for 5 points​

Answer 1

Explanation:

(a.)the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position. ... It is equal to one-half the length of the vibration path.

b.)The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years.

c.)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.

Answer 2

Answer:

plz see the solution from the above pic

Explanation:

as your promise, follow and give thanks to me