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.
Answers: 3
Physics, 22.06.2019 00:10
A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?
Answers: 1
Physics, 23.06.2019 02:20
Aparticle initially located at the origin has an acceleration of = 2.00ĵ m/s2 and an initial velocity of i = 8.00î m/s. find (a) the vector position of the particle at any time t (where t is measured in seconds), (b) the velocity of the particle at any time t, (c) the position of the particle at t = 7.00 s, and (d) the speed of the particle at t = 7.00
Answers: 1
Physics, 23.06.2019 06:40
12. ritu obtained a distinct image of a distant tree on the screen with the of a concave mirror.to find the focal length of the mirror she has to measure the distance between: (a) mirror and the tree. (b) screen and the tree.(c) mirror and the screen. (d) mirror and tree as well as between screen and the tree.
Answers: 2
Mr. and Mrs. Tew attended this summer band concert to hear their son play his violin. When they sat...
Biology, 21.09.2021 18:30
Mathematics, 21.09.2021 18:30
Health, 21.09.2021 18:30
Physics, 21.09.2021 18:30
Mathematics, 21.09.2021 18:30
Physics, 21.09.2021 18:30