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

Author Question: The image of a convex mirror is always a. virtual, inverted, and larger. b. virtual, upright, and ... (Read 81 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
The image of a convex mirror is always
 a. virtual, inverted, and larger.
  b. virtual, upright, and smaller.
  c. real, upright, and smaller.
  d. real, inverted, and larger.

Question 2

A spaceship from another galaxy passes over the solar system directly above a radial line from the sun to the Earth. (We measure that distance to be 1.5  1011 m.) On Earth, the spaceship is observed to be traveling at a speed of 0.80 c, for which  = 5/3 . As measured on Earth it takes the spaceship 625 seconds to travel from the sun to Earth. When a scientist in the spaceship measures the Earth-sun distance and the time it takes her to travel that distance, she finds the results are respectively
 a. 9.0  1010 m; 375 s.
  b. 9.0  1010 m; 625 s.
  c. 1.5  1011 m; 625 s.
  d. 2.5  1011 m; 625 s.
  e. 2.5  1011 m; 1042 s.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ricroger

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

a


a0266361136

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Titan's dense atmosphere shrouds the moon beneath a tan haze in this image. Titan's dense atmosphere shrouds the moon beneath a tan haze in this image.
The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006. The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006.
Pablo Picasso, Girl before a Mirror. Pablo Picasso, Girl before a Mirror.
Microscopic image of prostate cancer. The tissue on the right is somewhat normal; the tissue on the ... Microscopic image of prostate cancer. The tissue on the right is somewhat normal; the tissue on the ...
H.M.’s Mirror Tracing Task H.M.’s Mirror Tracing Task
Answer the image Answer the image
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library