Physics, 27.07.2019 07:00 hailey5campbelp7d1c0
Asource emitting a sound of frequency f0 is moving to the right while an observer is moving to the left. x vobserver vsource observer source with respect to the ground, let the speed of the source be vsource, the speed of the sound be vsound, and the speed of the observer be vobserver. find the detected frequency f ′ .
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Modern atomic theory states that the atom is a diffuse cloud of surrounding a small, dense nucleus. a) electron b) neutron c) proton d) quark eliminate
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Which atomic model was proposed as a result of j. j. thomson’s work?
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Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Asource emitting a sound of frequency f0 is moving to the right while an observer is moving to the l...
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