[Answered] The radial velocity curve of a star with an extrasolar planet is a plot of A) radial velocity ...

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Author Question: The radial velocity curve of a star with an extrasolar planet is a plot of A) radial velocity ... (Read 26 times)

Pineapplelove6

Hero Member
Posts: 560

on: Jul 27, 2018

The radial velocity curve of a star with an extrasolar planet is a plot of

A) radial velocity against luminosity
B) radial velocity against brightness
C) radial velocity against distance
D) radial velocity against time

Question 2

If both the mass and the velocity of a ball are tripled, the kinetic energy is increased by a factor of

A) 18.
B) 81.
C) 6.
D) 9.
E) 27.

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sabina576

Sr. Member
Posts: 356

Reply #1 on: Jul 27, 2018

Answer to Question 1

D

Answer to Question 2

E

Pineapplelove6

Hero Member
Posts: 560

Reply #2 on: Jul 27, 2018

Thank you!

sabina576

Sr. Member
Posts: 356

Reply #3 on: Jul 27, 2018

Always glad to help...

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