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

Author Question: An oak tree was planted ago. How many seconds does this correspond to? (Do not take leap days into ... (Read 51 times)

V@ndy87

  • Hero Member
  • *****
  • Posts: 571
An oak tree was planted ago. How many seconds does this correspond to? (Do not take leap days into account.)
 
  A) 6.9  108
  B) 1.2  107
  C) 2.9  107
  D) 2.8  108

Question 2

When an object moves in uniform circular motion, the direction of its acceleration is
 
  A) in the same direction as its velocity vector.
  B) in the opposite direction of its velocity vector.
  C) is directed toward the center of its circular path.
  D) is directed away from the center of its circular path.
  E) depends on the speed of the object.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

C





 

Did you know?

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

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library