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The center of the milky way most likely contains a. empty space. b. a red giant star. c. a globular cluster. d. a supermassive black hole.
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The index of refraction of the oil is 1.20. what is the minimum thickness t of the oil slick at that spot?
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Aperson driving a car applies the brakes. this produces friction, which stops the car. into which type of energy is the mechanical energy of the car converted? a. gravitational b. chemical c. light d. heat
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