Physics, 26.03.2020 00:55 123333333545
The brakes on a 15,680 N car exert a stopping force of 640 N.
The car's velocity changes from 20.0 m/s to O m/s. What is
the car's initial momentum?
Answers: 2
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Suppose that f : rn â rm and that a â k, where k is a connected subset of rn . suppose further that for each x â k there exists a δx > 0 such that f(x) = f(y) for all y â bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x â k
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Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
The brakes on a 15,680 N car exert a stopping force of 640 N.
The car's velocity changes...
The car's velocity changes...
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