doodndns6363 doodndns6363
  • 11-01-2024
  • Physics
contestada

for a spaceship heading 0.87 c towards a planet 10 light years from earth (as viewed by us), how long do we view the trip as taking?

Respuesta :

Otras preguntas

Describe three main features inside a prokaryotic cell.
Since the creation of a social program, the percent of persons 65 years and over with a family income below the poverty level has declined.  The percent can be
Describe three main features inside a prokaryotic cell.
A train travels 225 kilometers in 2.5 hours. What is the train’s average speed?
Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national pro
Which of the following types of algae would be predominantly green in color? a. chlorophyta b. chrysophyta c. phaeophtya d. rhodophyta
Shana sells t-shirts.  It costs Shana $6.50 to buy each t-shirt.  She also pays $150 each month to rent equipment to add print to the t-shirts. Shana sells eac
What is 15 twentieths in its lowest terms?
A man travels for 6 hours at a rate of 50 miles per hour. His return trip takes him 7 1/2 hours. What is his average speed for the whole trip?
What area did Jacques Cartier explore?