9. Which of the following is a false statement?
A) Sounds waves are longitudinal pressure wave...
Physics, 11.04.2020 01:16, maxgeacryne2199
9. Which of the following is a false statement?
A) Sounds waves are longitudinal pressure waves
B) Sound can travel through a vacuum
C) Light travels much faster than sound
D) The transverse waves on a vibrating string are different from sound waves
E) "pitch" (in music) and frequency have approximately the same meaning
Answers: 3
Physics, 21.06.2019 17:00, edwardp03418
Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?
Answers: 1
Physics, 22.06.2019 07:00, Angelanova69134
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
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