Physics, 20.07.2019 05:00 castroarlety
Abeam of light traveling in air strikes a slab of transparent material. the incident beam makes an angle of 40° with the normal, and the refracted beam make an angle of 26° with the normal. what is the speed of light in the transparent material? (c = 3.0 × 108 m/s)
Answers: 1
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Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure
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Energy flows from the producer level to the level. is called
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Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
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What practical value did astronomy offer to ancient civilizations?
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Abeam of light traveling in air strikes a slab of transparent material. the incident beam makes an a...
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