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

Author Question: Temperature variation of different parts of a person's body can be detected by analyzing the ... (Read 50 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 28, 2018
Temperature variation of different parts of a person's body can be detected by analyzing the emission pattern of which type of electromagnetic radiation?
 a. microwave
  c. x-rays
  b. infrared
  d. ultraviolet

Question 2

While standing at a crosswalk, you hear a frequency of 540 Hz from an approaching police car. After the police car passes, its frequency is 480 Hz. What is the speed of the police car? (speed of sound = 340 m/s)
 a. 13.1 m/s
  c. 20.0 m/s
  b. 17.4 m/s
  d. 26.2 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


nautica902

  • Member
  • Posts: 591
Reply 2 on: Jul 28, 2018
Excellent

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Brain mass as a function of body mass in mammals. Brain mass as a function of body mass in mammals.
Anterior and lateral views of the body illustrating directional terms. Anterior and lateral views of the body illustrating directional terms.
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont. Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont.
Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ... Each cell nucleus throughout the body contains the genes, DNA, and chromosomes that make up the ...
Binding site variation for transcription factor CEBPA along gene PCK1 as determined by ChIP Binding site variation for transcription factor CEBPA along gene PCK1 as determined by ChIP
Posterior view of muscles of the human body Posterior view of muscles of the human body
Video: Interview with Person having Obsessive Compulsive Disorder

For a complete list of videos, visit our video library