Author Question: The period of the second hand on a clock is A) 1 second. B) 1/60 second. C) 60 seconds. D) ... (Read 36 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
The period of the second hand on a clock is
 
  A) 1 second.
  B) 1/60 second.
  C) 60 seconds.
  D) 3600 seconds.
  E) 12 hours.

Question 2

If you double the frequency of a vibrating object, its period
 
  A) doubles.
  B) halves.
  C) is quartered.



trampas

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library