This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You ride on an elevator that is moving downward with constant speed while standing on a bathroom ... (Read 182 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
You ride on an elevator that is moving downward with constant speed while standing on a bathroom scale. The reading on the scale is
 
  A) equal to your true weight, mg.
  B) more than your true weight, mg.
  C) less than your true weight, mg.
  D) could be more or less than your true weight, mg, depending on the value of the speed.

Question 2

An object 10.0 cm in height is placed 37.0 cm in front of a concave mirror of focal length 18.5 cm. What is the height of the image?
 
  A) -2.5 cm
  B) -5.0 cm
  C) -7.5 cm
  D) -20.0 cm
  E) -10.0 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

E


jeatrice

  • Hero Member
  • *****
  • Posts: 543
Reply #2 on: Jul 29, 2018
Thank you!


otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

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?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Rotation Rotation–Moving a body part around a central axis. Rotation Rotation–Moving a body part around a central axis.
Flexible cooling fan blades change shape as the engine speed changes. Flexible cooling fan blades change shape as the engine speed changes.
How to solve a distance, time, speed problem using linear algebra How to solve a distance, time, speed problem using linear algebra
Apply effleurage to both sides of the upper trapezius using loose fists. When moving laterally, ... Apply effleurage to both sides of the upper trapezius using loose fists. When moving laterally, ...
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ... A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ...
Video: Transcription—A molecular view

For a complete list of videos, visit our video library