« previous next »

Author Question: An object is placed 15 cm from a spherical concave mirror with a focal length of magnitude 20 cm. If ... (Read 49 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 29, 2018
An object is placed 15 cm from a spherical concave mirror with a focal length of magnitude 20 cm. If the object is 4.0 cm tall, how tall is the image?
 
  A) 1.0 cm
  B) 2.0 cm
  C) 8.0 cm
  D) 16 cm

Question 2

An object is 5.7 cm from a spherical concave mirror. If the image is 4.7 cm tall and 10 cm from the mirror, how tall is the object?
 
  A) 12 cm
  B) 11 cm
  C) 8.2 cm
  D) 2.7 cm
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Variation in shape and length of nerve cells. Variation in shape and length of nerve cells.
CONCAVE SLIDE CONCAVE SLIDE
Mirror Neurons and Speech Mirror Neurons and Speech
Find the length of x to the nearest tenth of a unit. Find the length of x to the nearest tenth of a unit.
Use a graphical method to find the length of the loan to the nearest year Use a graphical method to find the length of the loan to the nearest year
How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ... How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ...
Video: Muscle Fatigue and Recovery

For a complete list of videos, visit our video library