19. Sound: You are listening to an outdoor concert and hear a sound of a
wavelength of 0.49-m emitted by a flute on the stage 125 m from where
you are standing. Given the speed of sound is 340 m/s, determine: a). The
elapsed time before you hear the sound emitted from the stage. b). What
is the frequency of the sound? *
Answers: 2
Physics, 21.06.2019 16:10
Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.
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If forces acting on an object are unbalanced. true or false
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If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
Answers: 2
Physics, 22.06.2019 15:50
Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
Answers: 2
19. Sound: You are listening to an outdoor concert and hear a sound of a
wavelength of 0.49-m emitt...
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