Physics

Physics, 24.07.2019 15:30, Hakika

1what properties of a star are needed to calculate the star's luminosity? a. size and apparent brightness b. mass and distance to the star. c. temperature and diameter of the star d. apparent brightness and distance to the star. 2.which cool and bright stars are located in the upper right of the h-r diagram? a. red giants b. neutron stars c. white dwarfsd. main sequence

answer

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, kordejah348

Why there is no inductive reactance in dc circuits

Answers: 1

Physics, 22.06.2019 05:30, jjdj5218

Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?

Answers: 1

Physics, 22.06.2019 05:30, salma1018

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Answers: 1

Physics, 22.06.2019 12:00, josh3419

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Answers: 1

Do you know the correct answer?

1what properties of a star are needed to calculate the star's luminosity? a. size and apparent brig...

Questions in other subjects:

Konu

English, 21.08.2019 14:10

Identify the following as a simile or a metaphor. framton grabbed wildly at his stick and hat; the hall-door, the gravel-drive, and the front gate were dimly-noted stages in...

Konu

Mathematics, 21.08.2019 14:10

Mrs. carter baked 100 muffins for a bake sale. the muffins were sold in packages in 2. there were 12 muffins left. write an equation to find how many customers bought muffins at th...

Konu

Health, 21.08.2019 14:10

Marissa's target heart rate zone is 140-178. during a tennis match, she checks her wrist monitor, which indicates that her heart rate is currently 130. which of the following will...

Konu

History, 21.08.2019 14:10

When entrepreneurs develop new products, other companies also experience growth because they immediately copy the successful product. create many companion products. try to develop...

Konu

Mathematics, 21.08.2019 14:10

The area of the base of a prism is 24 mm2. the perimeter of the base is 22 mm. the height of the prism is 5 mm. what is the surface area of the prism?...

Konu

Mathematics, 21.08.2019 14:10

If 40% of a number of 56 what is the original number...

Konu

English, 21.08.2019 14:10

Which is the subject of this sentence? above all, have a wonderful time on your trip. a. an understood you b. all c. trip d. time...

Konu

History, 21.08.2019 14:10

Travis has decided to budget his spending money. he can spend no more than $155.60 every month. he has also decided to spend 2.5 times as much money on video games as he spends on...

Konu

Biology, 21.08.2019 14:10

Dna is able to control cellular activities most directly by regulating the process of...

Konu

Mathematics, 21.08.2019 14:10

Ineed with the worksheet called a. fine. line...

Other tasks in the category: Physics More task