What time is it in New York Time Zone / Current time. New York is in the Eastern Time Zone in the United States of America (USA).Eastern Standard Time (EST) is 5 hours behind Greenwich Mean Time (GMT-5).ike most states in the USA, () is observed in New York, where the time is shifted forward by 1 hour to (); which is 4 hours behind Greenwich Mean Time ().
Amplitudes are expressed either as instantaneous values or mostly as peak values. Amplitude is the fluctuation or displacement of a wave from its mean value. With sound waves, it is the extent to which air particles are displaced, and this amplitude of sound or sound amplitude is experienced as the loudness of sound.
(b) What is the frequency of the waves? (Hint: use the formula: wave frequency = 1/wave period. If a wave comes once a minute, wave period is 1 minute; if a wave comes once an hour, wave period is 1 hour.). (c) Fiigure out how fast the waves must be traveling.