Physics, 03.03.2021 20:40, castilloitc1120
The audible range of frequencies is 20 Hz to 20,000 Hz for the human ear. The speed of sound in the air
is 330 m/s. There are two sounds. Sound A has a wavelength of 0.5 meters and Sound B has a
wavelength of 0.06 meters. Which of the following is true?
A. You can hear both sound A and sound B.
B. You cannot hear either sound.
C. You can only hear sound A.
D. You can only hear sound B.
Answers: 2
Physics, 22.06.2019 19:30, FireFlight
Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.
Answers: 2
The audible range of frequencies is 20 Hz to 20,000 Hz for the human ear. The speed of sound in the...
Mathematics, 23.03.2020 17:03
Mathematics, 23.03.2020 17:03
Mathematics, 23.03.2020 17:03
Mathematics, 23.03.2020 17:03