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A penny is dropped from a building that is 95 m tall. How long does it take the penny to hit the ground below?
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Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
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Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.
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Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.
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Physics, 23.06.2019 07:00
Ln finding the density of liquid why is the method of using a density bottle more accurate than the one of using a measuring cylinder
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A penny is dropped from a building that is 95 m tall. How long does it take the penny to hit the gro...
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