Physics, 18.03.2020 21:18 jamesmith20
A tuning fork with a frequency of 404 Hertz is struck with a soft hammer. The fork is struck a second time by the
same hammer with twice as much force, and the volume, or amplitude, increases by a factor of two. What will the
frequency of the second sound be? (LT-7)
Answers: 2
Physics, 21.06.2019 22:30
Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate
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Agas contained within a piston-cylinder assembly undergoes three processes in series: process 1ïƒ 2: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 2ïƒ 3: constant pressure expansion to 1 liter. process 3ïƒ 1: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Physics, 22.06.2019 06:30
=force × distance a. work b. velocity c. pressure d. momentum
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A tuning fork with a frequency of 404 Hertz is struck with a soft hammer. The fork is struck a secon...
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