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A car with a mass of 850kg has a kinetic energy of 123,000J. calculate the velocity of the car
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
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3. which is not a primary color of light? blue red green yellow
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A car with a mass of 850kg has a kinetic energy of 123,000J. calculate the velocity of the car...
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