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

Author Question: What does the equivalence principle say? A) Gravity is the same thing as curvature of spacetime. ... (Read 43 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
What does the equivalence principle say?
 
  A) Gravity is the same thing as curvature of spacetime.
  B) The effects of gravity are exactly equivalent to the effects of acceleration.
  C) You cannot distinguish between motion at constant velocity and weight in a gravitational field.
  D) The effects of relativity are exactly equivalent to those predicted by Newton's laws of motion.
  E) All observers must always measure the same (equivalent) weights for moving objects.

Question 2

At which lunar phase(s) are tides most pronounced (for example, the highest high tides)?
 
  A) both first and third quarters
  B) both new and full Moons
  C) full Moon only
  D) new Moon only
  E) third quarter Moon only


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


asan beg

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Curved Spacetime and the Path of Light Curved Spacetime and the Path of Light
Overload Principle Overload Principle
There is no such thing as the African American family, any more than there is the Native American, ... There is no such thing as the African American family, any more than there is the Native American, ...
Principle Structures of the Limbic System Principle Structures of the Limbic System
Basic principle of target-probe hybridization in microarray chips. Basic principle of target-probe hybridization in microarray chips.
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library