Physics, 02.03.2021 07:10 samantha9014
1. While on vacation you visit a canyon. You shout at the far wall and the sound
returns after 6.20 seconds. The speed of sound that day was 345 m/s. How far was
it to the far side of the canyon? The sound you made had a frequency of 610 Hz.
What was its wavelength? What was its period?
Answers: 3
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An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?
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1. While on vacation you visit a canyon. You shout at the far wall and the sound
returns after 6.20...
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