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

Author Question: Kepler was finally able to absolutely prove the truth of his theory of the motion of the planets by ... (Read 36 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
Kepler was finally able to absolutely prove the truth of his theory of the motion of the planets by using
 
  A) the data of Tycho Brahe.
  B) his own highly accurate observations of the planets.
  C) data gathered by the ancient Greeks.
  D) All of the above.
  E) Nonsense--it is impossible to prove that a theory is true.

Question 2

An electromagnetic wave is propagating towards the west. At a certain moment the direction of the magnetic field vector associated with this wave points vertically up. The direction of the electric field vector of this wave is
 
  A) horizontal and pointing south.
  B) vertical and pointing down.
  C) horizontal and pointing north.
  D) vertical and pointing up.
  E) horizontal and pointing east.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dnite

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

A


darbym82

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
:D TYSM

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Range of Motion of the Hip Joint, Flexion with Knee Flexed Range of Motion of the Hip Joint, Flexion with Knee Flexed
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Range of motion at the shoulder and hip joints Cont. Range of motion at the shoulder and hip joints Cont.
Big Bang Theory Big Bang Theory
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
Physics - Motion (Please help me solve these problems, I really need help) Physics - Motion (Please help me solve these problems, I really need help)
Video: Decubitus Ulcer

For a complete list of videos, visit our video library