This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The radial velocity curve of a star with an extrasolar planet is a plot of A) radial velocity ... (Read 98 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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

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...


« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres Allen Test: A patent ulnar artery reveals the return of palm perfusion despite radial artery compres
Radial pulse. Radial pulse.
Measuring Apical–Radial Pulse (Two Persons) Measuring Apical–Radial Pulse (Two Persons)
Black Hole and Companion Star Black Hole and Companion Star
IQ scores form what mathematicians call a normal distribution "bell curve" IQ scores form what mathematicians call a normal distribution "bell curve"
A space probe approaches a planet, taking measurements as it goes. If it detects a potential ... A space probe approaches a planet, taking measurements as it goes. If it detects a potential ...
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library