Physics, 28.12.2020 17:40, dallasherncastrillo
Imagine you are in an open field where two loudspeakers are set up and connected to the same amplifier so that they emit sound waves in phase at 688 Hz\rm Hz. Take the speed of sound in air to be 344 m/s. Part BWhat is the shortest distance d d you need to walk forward to be at a point where you cannot hear the speakers? The forward direction is defined as being perpendicular to a line joining the two speakers and you start walking from the line that joins the two speakers. in meters.
Answers: 3
Physics, 21.06.2019 18:00, yassinesayedahmad1
Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
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Physics, 21.06.2019 20:30, glocurlsprinces
If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply
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Imagine you are in an open field where two loudspeakers are set up and connected to the same amplifi...
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