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

Author Question: The intensity of light from the Sun is 1.3 kW/m2 at the distance of the Earth. The Earth's radius is ... (Read 60 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
The intensity of light from the Sun is 1.3 kW/m2 at the distance of the Earth. The Earth's radius is 6.4  106 m. If all the sunlight that hits the Earth were absorbed, what would be the magnitude of the resulting force on the Earth?
 a. 0.0087 N
  c. 5.6  108 N
  b. 1.8  108 N
  d. 87 N

Question 2

A vibrating guitar string emits a tone simultaneously with one from a 500-Hz tuning fork. If a beat frequency of 4 Hz results, what is the frequency of vibration of the string?
 a. 2500 Hz
  c. 504 Hz
  b. 496 Hz
  d. Either choice B or C is valid.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


fagboi

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Tiny 'Spherules' Reveal Details About Earth's Asteroid Impacts Tiny 'Spherules' Reveal Details About Earth's Asteroid Impacts
Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change
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.
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
The Oceans of Earth The Oceans of Earth
Le Youth & Lane 8 - I Will Leave A Light On feat. Jyll (Sultan + Shepard Remix) Le Youth & Lane 8 - I Will Leave A Light On feat. Jyll (Sultan + Shepard Remix)
Video: Structures that affect circulation - heart and MABP

For a complete list of videos, visit our video library