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Gas in a container is at a pressure of 1.4 atm and a volume of 3.0 m3.
(a) Calculate what is the work done on the gas if it expands at constant pressure to twice its initial volume?
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(b) Calculate what is the work done on the gas if it is compressed at fix pressure to one-quarter its initial volume?
Calculate the average induced voltage between the tips of the wings of a Boeing 747 flying at 1000 km/hr above East Lansing. The downward component of the earth's magnetic field at this place is 0.7·10-4 T. (DATA: Assume that the wingspan is 60 meter..
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the speed of light in a certain material is measured to be 2.2*10^8 m/s. what is the index of refraction of this material
A compound microscope has a barrel whose length is 15.0 cm and an eyepiece whose focal length is 1.5 cm. What focal length must the objective have
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A box with a total surface area of 1.11 m2 and a wall thickness of 3.1 cm is made of an insulating material. A 12.9 W electric heater inside the box maintains the inside temperature at 16.3C above the outside temperature. Find the thermal conductivit..
You have 34 tuning forks that oscillate at close but different frequencies. What are the (a) maximumand (b) minimum number of different beat frequencies you can produce by sounding the forks 2 at a time,depending on how the frequencies differ?
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