Aband director instructs students to play a pitch louder. how will the sound wave change when the band plays the same pitch louder? a) the speed of the sound wave will increase. b) the frequency of the sound wave will increase. c) the wavelength of the sound wave will increase. d) the amplitude of the sound wave will increase.
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Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
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Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
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The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?
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What is the coldest temperature ever recorded in san antonio?
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Aband director instructs students to play a pitch louder. how will the sound wave change when the ba...
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