Physics, 31.07.2019 17:00 ekautz9675
If we mechanically squeeze a gas into a smaller volume, what happens to the pressure and temperature? (a) the pressure and temperature both increase, but we can't predict how much each one will change. (b) the pressure increases and the temperature decreases (c) only the pressure increases
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The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?
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Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Explain why electric current cannot exist if a current doesn't have a voltage source.
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If we mechanically squeeze a gas into a smaller volume, what happens to the pressure and temperature...
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