Physics, 02.11.2020 16:30 Andrewecolt1993
The loud speaker A and B are driven by the same amplifier and emit sinusoidal in-phase. The frequency of the waves emitted is 86 Hz. You are standing 10.0 m from speaker A. Calculate the closes you can be to speaker B and be at a point of destructive interference (hear nothing). The speed of sound travel in air is 344 m/s
Answers: 2
Physics, 22.06.2019 00:30
Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)
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Physics, 22.06.2019 02:00
The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.
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Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
The loud speaker A and B are driven by the same amplifier and emit sinusoidal in-phase. The frequenc...
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