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Rounded to the nearest whole number, how many neutrons, on average, are in an atom of osmium?
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Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
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Astudent pushes a 40-n block across the floor for a distance of 10 m. how much work was applied to move the block? a. 4 j b. 40 j c. 400 j d. 4000 j
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How many minutes does light need to travel from the sun to jupiter?
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Rounded to the nearest whole number, how many neutrons, on average, are in an atom of osmium?...
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