Physics, 08.08.2019 21:30, sagetpc68741
The first clue that the galaxy contains a lot of dark matter was the observation that the orbital velocities of stars did not decreases with increasing distance from the center of the galaxy. construct a rotation curve for the solar system by using the orbital velocities of the planets, which can be found in appendix f. how does this curve differ from the rotation curve for the galaxy? what does it tell you about where most of the mass in the solar system is concentrated?
Answers: 3
Physics, 22.06.2019 15:10, Bgreene2377
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
Physics, 22.06.2019 17:40, Tyrant4life
Which describes an object in projectile motion? check all that apply. a.gravity acts to pull the object downb. the object moves in a straight path. c.the forward velocity of the object is 0 m/s. d.the object’s inertia carries it forward. e.the path of the object is curved.
Answers: 2
Physics, 22.06.2019 23:00, electrofy456
Which of the following is another term for a planned economy
Answers: 1
The first clue that the galaxy contains a lot of dark matter was the observation that the orbital ve...
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