Which is a characteristics of a physical change?
a. the chemical bonds i the substance are un...
Physics, 24.08.2019 05:30 asharrogers17
Which is a characteristics of a physical change?
a. the chemical bonds i the substance are uncharged
b. the change cannot be seen
c. the molecules all move at the same speed
d. the substance has reacted with another substance
Answers: 1
Physics, 22.06.2019 08:30
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Answers: 3
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Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
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Answers: 2
Physics, 22.06.2019 21:30
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Answers: 1
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