subject
Physics, 16.12.2021 03:10 nathancikra

Mr. and Mrs. Tew attended this summer band concert to hear their son play his violin. When they sat down in their seats, they noticed that there were dead moments. That is, places in the music when they could not hear anything! They decided to move and sit directly in front of the band in the third row. How can you explain the dead spots they experienced? A) Some sound waves cancelled each other out.
B) Sound waves reflected off of the ceiling and walls.
C) The sound waves underwent constructive interference.
D) Some of the students stopped playing for a few seconds.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 19:30
Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.
Answers: 1
question
Physics, 22.06.2019 03:40
Aprojectile is launched from ground level with an initial velocity of v 0 feet per second. neglecting air resistance, its height in feet t seconds after launch is given by s equals negative 16 t squared plus v 0 t. find the time(s) that the projectile will (a) reach a height of 192 ft and (b) return to the ground when v 0equals112 feet per second. (a) find the time(s) that the projectile will reach a height of 192 ft when v 0equals112 feet per second. select the correct choice below and, if necessary, fill in the answer box to complete your choice.
Answers: 1
question
Physics, 22.06.2019 08:40
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
question
Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
You know the right answer?
Mr. and Mrs. Tew attended this summer band concert to hear their son play his violin. When they sat...
Questions
question
Social Studies, 27.06.2019 16:00
question
Mathematics, 27.06.2019 16:00
question
Mathematics, 27.06.2019 16:00
question
Mathematics, 27.06.2019 16:00
question
Social Studies, 27.06.2019 16:00
question
Mathematics, 27.06.2019 16:00
Questions on the website: 13722367