Physics, 02.08.2019 04:30 strawberrymochi390
Ahunter fires a gun and hears an echo from a cliff face 5 s later. he knows the cliff is 850 m away. how fast is the sound travelling where the hunter is
Answers: 1
Physics, 21.06.2019 16:00, mohamedramadan
Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz
Answers: 1
Physics, 21.06.2019 23:30, KKHeffner02
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 10:00, pantojaiv90
A2k pendulum has a speed of 1 m/s at a height of 1/2 meter
Answers: 3
Ahunter fires a gun and hears an echo from a cliff face 5 s later. he knows the cliff is 850 m away....
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