livyk2015 livyk2015

25-03-2024
Mathematics

contestada

A star orbits 6 kpc from the center of the Galaxy. What is the measured orbital velocity (in km/s) of the star? What is the orbital velocity (in km/s) expected from Kepler's Laws? How much mass (in solar masses) is enclosed based on the measured orbital velocity?

Respuesta :

Otras preguntas

I do not know this answer Write an expression for the operation described below. add a to 4

Please describe about Earth's shape.Thank you,Have a good day !

Nathan sold 120 shares of Mowery, Inc., at $95 per share and paid a commission of $9. What were his proceeds?

What is the value of y in the following system of equation? 3x-4y= -20 -× + 2y = 10

why is my take home less than gross pay

Which statements about the figure must be true? select three options. angledbc is bisected by ray bd. angleabc is bisected by ray bd. bc = one-halfac line segme

PLS HELP I USED ALL MY POINTS ON THIS I NEED HELP ASAP!!!!!!!!!! ʕ •ᴥ•ʔ

Pls help me Pls show your answer pls and thank you

The dues in a neighborhood increased from $24 per month to $30 per month. Find the percent of increase.

Which best describes the speaker of "London's Summer Morning"? a lamplighter putting out the streetlights a housemaid in a private home a chimney-boy watching a