You are standing 2.5m directly in front of one of the two loudspeakers. they are 3.0m apart and both are playing a 686hz tone in phase. as you begin to walk directly away from the speaker, at what distances from the speaker do you hear a minimum sound intensity? the room temperature is 20c .
Answers: 2
Physics, 21.06.2019 19:40
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An object has a weight of 500 on earth what is the mass of this object
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Assume you measured the mass of the cart to be (500 ± 1) g and the mass of the additional mass you put on the cart to be (500 ± 1) g as well. since the scale you are using in the lab cannot measure objects heavier than 600g you will have to sum up individual pieces and propagate the error. so what would be the mass and the standard error of the cart and the mass
Answers: 3
You are standing 2.5m directly in front of one of the two loudspeakers. they are 3.0m apart and both...
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