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

Author Question: At a given instant, the acceleration of a certain particle is zero. This means that A) the ... (Read 1001 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
At a given instant, the acceleration of a certain particle is zero. This means that
 
  A) the velocity is constant.
  B) the velocity is increasing.
  C) the velocity is decreasing.
  D) the velocity is not changing at that instant.
  E) the velocity is zero.

Question 2

On a horizontal frictionless floor, a worker of weight 0.900 kN pushes horizontally with a force of 0.200 kN on a box weighing 1.80 kN. As a result of this push, which statement could be true?
 
  A) The box will not move because the push is less than its weight.
  B) The worker and box will both have an acceleration of 1.08 m/s2, but in opposite directions.
  C) The worker and box will both have an acceleration of 2.17 m/s2, but in opposite directions.
  D) The worker will accelerate at 1.08 m/s2 and the box will accelerate at 2.17 m/s2, but in opposite directions.
  E) The worker will accelerate at 2.17 m/s2 and the box will accelerate at 1.08 m/s2, but in opposite directions.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katieost

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

D

Answer to Question 2

E




Bob-Dole

  • Member
  • Posts: 547
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library