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

What type of sentence is the following example? Why are the dogs barking at the front door? A. Interrogative B. Declarative C. Imperative D. Exclamatory

Which statement best describes the nature of science? Science discoveries using the latest technology are the most valuable. Scientific theories and laws are

what is chronic alcohol abuse? a year? 2 years? 6 months? i'm writing a story about someone with PTSD and i have no idea

A kite on a 160-foot string is caught on a pole. When the full length of the string is stretched in a straight line to the ground, it touches the ground a dista

Popular magazines rank colleges and universities on their “academic quality” in serving undergraduate students. describe two categorical variables and two quant

one subtracted from seven times the number is 55

Which of the following is a major difference between slaves in early colonial North America and the 19th century? A. Nineteenth-century African American spaves

Describe how day length is affected by the tilt of the earths axis

The rainiest region of the continental united states is the ________

Solve the equation. 5 | n | - 15 = 40