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

Author Question: A spaceship takes a nonstop journey to a planet and returns in 10 hours according to a clock on the ... (Read 13 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
on: Jul 29, 2018
A spaceship takes a nonstop journey to a planet and returns in 10 hours according to a clock on the spaceship. If the speed of the spaceship is 0.80c, how much time has elapsed on the Earth?
 
  A)
 
  3.2 h
  B)
 
  7.0 h
  C)
 
  15 h
  D)
 
  17 h
  E)
 
  19 h

Question 2

If the absolute value of the magnification is larger than one, then the image is
 
  A)
 
  larger than the object.
  B)
 
  the same size as the object.
  C)
 
  smaller than the object.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jul 29, 2018
Thanks


LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Maternal inheritance in the four-o'clock plant. Maternal inheritance in the four-o'clock plant.
Dwarf Planet Eris Dwarf Planet Eris
Planet George Planet George
One way to illustrate the journey of adulthood is with the image of a mountain landscape. One begins ... One way to illustrate the journey of adulthood is with the image of a mountain landscape. One begins ...
In early industrialization, children worked alongside adults. They worked 12 hours a day Monday to ... In early industrialization, children worked alongside adults. They worked 12 hours a day Monday to ...
Embryonic Period - After fertilization (at about 24 hours) Embryonic Period - After fertilization (at about 24 hours)
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library