Acar with mass 950 kg and a speed of 16 m/s approaches an intersection. a 1300 kg minivan traveling at 21 m/s is heading for the same intersection in a direction perpendicular to the first car. the car and minivan collide and stick together. find the speed and direction of the wrecked vehicles just after the collision, assuming external forces can be ignored.
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Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Acar with mass 950 kg and a speed of 16 m/s approaches an intersection. a 1300 kg minivan traveling...
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