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

Author Question: What is proper time? a. Proper time is the time measured by a clock at rest with respect to the ... (Read 42 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
What is proper time?
 a. Proper time is the time measured by a clock at rest with respect to the observer.
  b. Proper time is time based on your actual longitude, not your time zone.
  c. Proper time is the time given on your GPS.
  d. Proper time means standard time as opposed to daylight savings time.

Question 2

An astronaut is traveling at a high rate of speed from the Earth to a distant star system. Observers here on Earth note the relativistic effect that the astronaut's clocks run slow. What relativistic effect, if any, does the astronaut observe?
 a. Her pulse rate slows.
  b. The distance from the Earth to the star system has decreased. c. Her clocks run faster.
  d. There is no relativistic effect to be observed by the astronaut since she is the one doing the moving.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

B




elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 28, 2018
Wow, this really help


jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Gracias!

 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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.

For a complete list of videos, visit our video library