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

Author Question: The light radiated from the Sun's surface reaches Earth in about 8 minutes, but the energy of that ... (Read 49 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 27, 2018
The light radiated from the Sun's surface reaches Earth in about 8 minutes, but the energy of that light was released by fusion in the solar core about ________.
 
  A) a few hundred thousand years ago B) one hundred years ago
  C) three days ago D) one thousand years ago

Question 2

If Uranus takes 84 years to orbit the Sun, and Voyager 2 found its rings wide open at solstice in 1989, when will or did they next appear edge on, as seen from Earth?
 
  A) 1995
  B) 2003
  C) 2010
  D) 2025
  E) They can never appear edge on, due to Uranus' 98 degree axial tilt.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

missalyssa26

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


Wadzanai

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 27, 2018
TY


missalyssa26

  • Sr. Member
  • ****
  • Posts: 327
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Changes in light quality with depth: (a) the rich colours on a shallow coral reef; Changes in light quality with depth: (a) the rich colours on a shallow coral reef;
Basic Types of Energy Basic Types of Energy
lower surface of Arabidopsis thaliana leaf, showing a trichome lower surface of Arabidopsis thaliana leaf, showing a trichome
Using a black light to spot leaks after adding dye to the oil. Using a black light to spot leaks after adding dye to the oil.
A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is ... A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is ...
Selected hormones and their role in energy intake Selected hormones and their role in energy intake
Video: Epinephrine/NE (heart rate, altered blood flow, glycogenolysis & bronchodilation)

For a complete list of videos, visit our video library