subject

Physics, 18.09.2019 14:10 kookycookiefanx

Which of the following does not affect the apparent brightness of a star.
a) how old the star is
b) how big the star is
c) how hot the star is
d) how far away the star is

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 22:50

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

Answers: 2

question

Physics, 22.06.2019 01:30

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Answers: 1

question

Physics, 22.06.2019 08:00

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Answers: 1

question

Physics, 22.06.2019 08:20

A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?

Answers: 3

You know the right answer?

Which of the following does not affect the apparent brightness of a star.
a) how old the star i...

Questions

question

Social Studies, 27.08.2019 07:10

What are two names for the lines that run north to south ?...

question

English, 27.08.2019 07:10

Which of the following is developed through an author's use of dialect in the characters' speech? select all that apply a. setting, by r...

question

Mathematics, 27.08.2019 07:10

Point a is at (-6,5) and point m is at (-1.5, -1). point m is the midpoint of point a and point b. what are the coordinates of point b?...

question

Mathematics, 27.08.2019 07:10

Asap if you only know a couple it’d still...

question

Mathematics, 27.08.2019 07:10

5. a square with side length 8 inches...

question

Health, 27.08.2019 07:10

Describe and evaluate the significance and logic behind the levels of organization for whole body study. what components of such an approach were unav...

question

Mathematics, 27.08.2019 07:10

On a map 1 inch = 25 miles. how many inches is 60 miles?...

question

Chemistry, 27.08.2019 07:10

Wks 3.1 - classifying matter (2 pages) complete the blank labels in the diagram below. can be separated physically e def...

question

Mathematics, 27.08.2019 07:10

a cereal box manufacturer changes the size of the box to increase the amount of cereal it contains. the equations 12 + 7.6n and 6 + 8n,

question

Business, 27.08.2019 07:10

Which of the following is a difference between the concept development stage and the product development stage? ) a. in the product devel...

question

Mathematics, 27.08.2019 07:10

Sine, cosine, and tangent. any at all would be super appreciated.

question

Mathematics, 27.08.2019 07:10

6. a rectangle with length 9 centimeters and width 3 centimeters...

question

Mathematics, 27.08.2019 07:10

Ineed i don’t understand how to do this number 17

question

Mathematics, 27.08.2019 07:10

16. what number must be added to 38 to obtain - 7?...

question

Mathematics, 27.08.2019 07:10

An airplane is ascending at a constant rate of 15 feet per second what is the change in the altitude during 10 minutes of flight...

question

Biology, 27.08.2019 07:10

Direct instruction: how to construct a graph: construct a graph from data table 2 homework: duestep 1: add a figure number & descr...

question

Mathematics, 27.08.2019 07:10

An airplane is ascending at a constant rate of 15 feet per second what is the change in the altitude during 10 minutes of flight...

question

Geography, 27.08.2019 07:10

Which geographic regions did the cross timbers once cover?...

question

Mathematics, 27.08.2019 07:10

What is the solve for n of 2 (8 + 3n) < 34...

question

English, 27.08.2019 07:10

Read the first two lines of the poem “dew” and answer the question. as dew leaves the cobweb lightly threaded with stars, the language and imagery in...

More questions: Physics Another questions

Questions on the website: 13722360