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

Author Question: The Earth is 1.49 1011 m from the Sun. If the solar radiation at the top of the Earth's atmosphere ... (Read 60 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
The Earth is 1.49  1011 m from the Sun. If the solar radiation at the top of the Earth's atmosphere is 1340 W/m2, what is the total power output of the Sun?
 a. 2.34  1030 W
  c. 6.62  1026 W
  b. 3.74  1026 W
  d. 7.48  1027 W

Question 2

A flute behaves like a tube open at both ends. If its length is 70.0 cm, and the speed of sound is 340 m/s, what is its fundamental frequency in Hz?
 a. 121 Hz
  c. 243 Hz
  b. 159 Hz
  d. 260 Hz


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wuly

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Tirant22

  • Member
  • Posts: 532
Reply 2 on: Jul 28, 2018
:D TYSM

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Mira as seen from the Earth Mira as seen from the Earth
Major features of the Solar System (not to scale) Major features of the Solar System (not to scale)
The Atmosphere’s Oxygen Came from PhotosyntheticOrganisms The Atmosphere’s Oxygen Came from PhotosyntheticOrganisms
Radiation Side Effects, Healing Time, and Intervention Radiation Side Effects, Healing Time, and Intervention
Greenhouse gases absorb part of the outgoing IR radiation Greenhouse gases absorb part of the outgoing IR radiation
Solar system Solar system
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library