rhonaovvf32 rhonaovvf32

23-11-2017
Physics

contestada

Which of the following is used to determine if a star is moving closer to Earth?

Respuesta :

santanamare santanamare

23-11-2017

This is Doppler Shift

Answer Link

Otras preguntas

A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marbl

Find geometric mean between 3 and 6

[tex] \sqrt{1-5x} +6=3[/tex]

what is abstract for goo slime

Explain how Earth's magnetic field and ozone layers protect it .

To make concrete it takes 8 parts crushed gravel, 7 parts water and 5 parts cement mix. A worker needs to make 220kg of concrete. How much crushed gravel, water

Both Todd and Zack earn the same salary. Todd spent $716 and Zack spent $128. Then Zack had 4 times the amount of money Todd had left. How much is their salary?

1. How many solutions are there for the equation? x2 + 16 = 8x (Points : 1) 2 1 0

ABCD is a rectangle with AC=20 and AB=2BC. What is the area of rectangle ABCD?

How many tablespoons are in 1 gill?