« previous next »

Author Question: Two people, each of 70 kg mass, are riding in an elevator. One is standing on the floor. The other ... (Read 299 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
Two people, each of 70 kg mass, are riding in an elevator. One is standing on the floor. The other is hanging on a rope suspended from the ceiling. Compare the acceleration of the first person to the acceleration of the second person. Which statement is correct?
   
  a.
  They are equal and opposite in direction.
   
  b.
  They are equal and have the same direction.
   
  c.
  The acceleration is greater than , but they have the same direction.
   
  d.
  The acceleration is greater than , but they have opposite directions.
   
  e.
  The acceleration is less than , but they have the same direction.

Question 2

Two people, each of 70 kg mass, are riding in an elevator. One is standing on the floor. The other is hanging on a rope suspended from the ceiling. Compare the force the floor exerts on the first person to the force the rope exerts on the second person. Which statement is correct?
   
  a.
  They are equal and opposite in direction.
   
  b.
  They are equal and have the same direction.
   
  c.
  is greater than , but they have the same direction.
   
  d.
  is greater than , but they have opposite directions.
   
  e.
  is less than , but they have the same direction.


Mholman93

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

John Ahearn, Homage to the People of the South Bronx: Double Dutch at Kelly Street 1: Frieda, ... John Ahearn, Homage to the People of the South Bronx: Double Dutch at Kelly Street 1: Frieda, ...
Some people have begun to “attend” church as avatars. Some people have begun to “attend” church as avatars.
Due to compressibility, atmospheric mass gradually “thins out” with height. Due to compressibility, atmospheric mass gradually “thins out” with height.
Superior view of sphenoid bone in floor of cranium Superior view of sphenoid bone in floor of cranium
For toluene (shown below), you would expect to see which m/z fragment in the mass spectrum? For toluene (shown below), you would expect to see which m/z fragment in the mass spectrum?
Effects of alterations in Shh morphogen activity in the floor plate and the limb bud Effects of alterations in Shh morphogen activity in the floor plate and the limb bud
Video: Adolescent Diabetes

For a complete list of videos, visit our video library