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

Author Question: The white light emitted by a fluorescent lamp is provided by the A) mercury vapor in the lamp. ... (Read 275 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 29, 2018
The white light emitted by a fluorescent lamp is provided by the
 
  A) mercury vapor in the lamp.
  B) phosphors on the inner surface of the lamp.
  C) high temperature of the glowing gas.
  D) filtering effect of the glass tubing.

Question 2

You push downward on a box at an angle 25 below the horizontal with a force of 750 N. If the box is on a flat horizontal surface for which the coefficient of static friction with the box is 0.76,
 
  what is the mass of the heaviest box you will be able to move?
  A) 59 kg
  B) 68 kg
  C) 54 kg
  D) 82 kg


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

A


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Tri parti-colored (white, brown and black) guinea pig in its natural habitat. Tri parti-colored (white, brown and black) guinea pig in its natural habitat.
Spectral and photochemical properties of photoactivatable fluorescent proteins. Spectral and photochemical properties of photoactivatable fluorescent proteins.
Masseuse Performs Massage of the Shoulder Under Heat Lamp, c. 1925. Masseuse Performs Massage of the Shoulder Under Heat Lamp, c. 1925.
A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 relative ... A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30 relative ...
Video: Miller's reaction chamber experiment Animation

For a complete list of videos, visit our video library