« previous next »

Author Question: Which of the following best describes the image from a plane mirror? a. virtual and magnification ... (Read 49 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
on: Jul 28, 2018
Which of the following best describes the image from a plane mirror?
 a. virtual and magnification equal to one
  b. real and magnification equal to one
  c. real and magnification less than one
  d. virtual and magnification greater than one

Question 2

A waterfall is 70 m high. What is the increase in water temperature at the bottom of the falls if all the initial potential energy goes into heating the water? (g = 9.8 m/s2, cw = 4186 J/kgC)
 a. 0.16C
  c. 0.69C
  b. 0.34C
  d. 1.04C


firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

This image shows growing blood vessels in the retina of a mouse This image shows growing blood vessels in the retina of a mouse
The Sun in false-color ultraviolet image The Sun in false-color ultraviolet image
image image
Mirror Neurons Mirror Neurons
This image shows a normal third-trimester fetal brain This image shows a normal third-trimester fetal brain
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library