At what time does the oscillator shown below first reach its Equilibrium Position?
(Unit = s)

sonar - device which is used to find the submit submarines, sankalp ship. sonar waves consists of a transmitter and detector which are installed in the observation centre on board of a ship. the ultrasonic waves are sent into the sea at high frequency about 1000 khz in all direction.

answer: i pick a

explanation:

answerscientific theory;