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

Author Question: Kepler's first law states that the orbits of the planets around the Sun are a. circles. b. ... (Read 30 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Kepler's first law states that the orbits of the planets around the Sun are
 a. circles.
  b. ellipses.
  c. all lying in the same plane.
  d. none of these.

Question 2

An increase of 40 dB increases the sound intensity by a factor of
 a. 1000.
  b. 40000.
  c. 10000.
  d. 4000.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mtmmmmmk

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

b

Answer to Question 2

c




mtmmmmmk

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library