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Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .
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3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
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Which best describes the difference between internal and thermal energy?
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Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.
Answers: 1
"two long parallel wires 24.0 cm apart carry currents of 3.0 a and 8.0 a in the same direction. how...
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