kristyis8300 kristyis8300
  • 05-04-2024
  • Physics
contestada

A distant star is traveling directly away from earth with a speed of 40000 km/s. By what factor are the wavelengths in this star's spectrum changed?

Respuesta :

Otras preguntas

how might the modern study of psychology help us better understand other historical case studies?
Can someone help me out please!!!!!!!! Please please please
What did scientists discover with the help of microscopes?
Testing a prototype of a new product is an example of a:______ A. Unit-level activity B. Batch-level activity C. Product-level activity D. Organization-sust
What is 3 Divided by 1/4 on a number line find your answer
What were the jobs of African-American men women and children in the south
In the intercultural context, transpection refers to _____.
A 2-column table with 10 rows. The first column is labeled x with entries negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4, 5. The second column is
Choose the correct ending... Tú ____ Group of answer choices amos as o a
How does competition affect an ecosystem
good job