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

Author Question: A 4.0-kg object is moving with speed 2.0 m/s. A 1.0-kg object is moving with speed 4.0 m/s. Both ... (Read 140 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
A 4.0-kg object is moving with speed 2.0 m/s. A 1.0-kg object is moving with speed 4.0 m/s. Both objects encounter the same constant braking force, and are brought to rest. Which object travels the greater distance before stopping?
 
  A) the 4.0-kg object
  B) the 1.0-kg object
  C) Both objects travel the same distance.
  D) It is impossible to know without knowing how long each force acts.

Question 2

Consider a plot of the displacement (x) as a function of the applied force (F) for an ideal elastic spring. The slope of the curve would be
 
  A) the acceleration due to gravity.
  B) the spring constant.
  C) the reciprocal of the acceleration of gravity.
  D) the mass of the object attached to the spring.
  E) the reciprocal of the spring constant.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

C

Answer to Question 2

E




j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

For a complete list of videos, visit our video library