Apackage falls off a truck that is moving at 30 m/s. neglecting air resistance, the horizontal speed of the package just before it hits the ground is: ) less than 30 m/s but larger than zero. b) more than 30 m/s. c) about 30 m/s. d) zero. e) more information is needed for an estimate.
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*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.
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Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
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The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
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Apackage falls off a truck that is moving at 30 m/s. neglecting air resistance, the horizontal speed...
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