This topic contains a solution. Click here to go to the answer

Author Question: A howler monkey is the loudest land animal and, under some circumstances, can be heard up to a ... (Read 94 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
A howler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 5.0 km. Assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0  10-12 W/m2.
 
  The acoustic power emitted by the howler is closest to A) 0.31 mW.
  B) 0.11 mW.
  C) 1.1 mW.
  D) 3.2 mW.
  E) 11 mW.

Question 2

Compared with the huge force that attracts an iron tack to a strong magnet, the force that the tack exerts on the magnet is
 
  A) relatively small.
  B) equally huge.
  C) not enough information



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shaquita

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

A

Answer to Question 2

Answer: B





 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library