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

Author Question: Which of the following methods has been the MOST successful in detecting extrasolar planets around ... (Read 35 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
Which of the following methods has been the MOST successful in detecting extrasolar planets around other star systems?
 
  A) regular changes in the positions of the parent stars with respect to more distant stars as they move across the sky
  B) detection of brightness changes in a star as a planet passes in front of it
  C) detection of Doppler shifts in the spectra of the parent stars
  D) detection of reflected starlight

Question 2

Which of the following operations will not change a vector?
 
  A) Translate it parallel to itself.
  B) Rotate it.
  C) Multiply it by a constant factor.
  D) Add a constant vector to it.
  E) Subtract a constant vector from it.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Tazate

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 27, 2018
Thanks


otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Skin closure methods; E. glue. Skin closure methods; E. glue.
Decreased Activation of the Subgenual ACC After a Variety of Successful Treatments for Depression Decreased Activation of the Subgenual ACC After a Variety of Successful Treatments for Depression
Successful male musical groups may owe some of their popularity among preteen girls to adrenarche. Successful male musical groups may owe some of their popularity among preteen girls to adrenarche.
Methods of Contraception Methods of Contraception
Other Forecasting Methods Other Forecasting Methods
Some of the most commonly used radiometric dating methods Some of the most commonly used radiometric dating methods
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library