makmcduffie5067 makmcduffie5067

16-12-2022
Physics

Answered

Using the technique of main-sequence fitting to determine the distance to a star cluster requires that _____.
we have telescopes powerful enough to allow us to identify the spectral types of main-sequence stars of many masses in the cluster

Answer :

Other Questions

you need to adjust the to see objects, in elevation, that are a distance back from the main elevation.

why is it important to us the The Good Citizenship Value of Freedom?

Two balls, A and B, with masses ma and mb are connected by a taut, massless string, and are moving along a horizontal frictionless plane. The distance between t

A sample contains a large number of radioactive nuclei. At any instant of time, the rate of decay is: Select one: a. directly proportional to the half- life of

NEED HELP ASAP!!!!!!!!!! On which two variables does the strength of an electric force between two charged objects depend (multi choice) •the total amount of el

who said - weuayvy did = Which star type has a surface temperature of 4000 K and a luminosity 1000 times greater than the Sun?

who said - weuayvy did = Which star type has a surface temperature of 4000 K and a luminosity 1000 times greater than the Sun?

1 Why are black holes so difficult to study? Explain. 2 What is Andrea Ghez specifically interested in studying and why? 3 Why is it important for us to underst

003 (part 1 of 4) 10.0 points Calculate the force of gravity on an 85 kg person at the surface of the Earth. The acceleration of gravity is 9.8 m/s². Answer in

2. A two-winding transformer with a laminated core is shown in the Figure. The winding with N1=200 turns is connected to a voltage to produce a flux density in