Author Question: Two massive objects are fixed in position. A third object is placed directly between the first two ... (Read 66 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Two massive objects are fixed in position. A third object is placed directly between the first two at the position at which the total gravitational force on the third object due to the two massive objects is zero.
 
  The object is displaced slightly toward one of the two massive objects, the total gravitational force on the third object is now A)
 
  zero.
  B)
 
  in a direction which depends on which of the massive objects has a greater mass.
  C)
 
  in the same direction the object is displaced.
  D)
 
  in the opposite direction to the displacement of the object.
  E)
 
  perpendicular to the displacement of the object.

Question 2

What is the energy density in the magnetic field 25 cm from a long straight wire carrying a current of 12 A?
 
  A)
 
  7.3  10-5 J/ m3
  B)
 
  3.7  10-5 J/ m3
  C)
 
  3.6  10-4 J/ m3
  D)
 
  1.2  10-4 J/ m3
  E)
 
  cannot be determined with the information given



cici

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library