Author Question: According to a postulate of Einstein, which of the following describes the nature of the laws of ... (Read 10 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
According to a postulate of Einstein, which of the following describes the nature of the laws of physics as one observes processes taking place in various inertial frames of reference?
 a. Laws are the same only in inertial frames moving at near speed of light.
  b. Laws are the same in all inertial frames.
  c. Laws are the same only in inertial frames with zero velocity.
  d. Laws are the same only in inertial frames moving at low velocities.

Question 2

Einstein's theory of relativity is based in part on which one of the following postulates?
 a. Speed of light in a vacuum is same for all observers regardless of source velocity.
  b. Energy is conserved only in elastic collisions.
  c. Space and time are absolutes.
  d. Mass and energy are equivalent.



voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library