subject

Physics, 27.05.2021 23:40 riveg

Given that the Sun has a mass of 1.989 x 1030 kg and that each proton-proton chain reaction (the fusion reaction that turns 6 hydrogens into 1 helium and 2 hydrogens) releases 26.73 MeV, how long would the Sun take to use up all of its hydrogen supply

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 17:50

Which of the following represents an upside-down image?

Answers: 2

question

Physics, 22.06.2019 09:30

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Answers: 3

question

Physics, 22.06.2019 15:00

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.

Answers: 1

question

Physics, 23.06.2019 01:00

Thermal radiation gets its name because

Answers: 2

You know the right answer?

Given that the Sun has a mass of 1.989 x 1030 kg and that each proton-proton chain reaction (the fus...

Questions

question

Health, 17.10.2019 09:30

Which of the following is the best example of a vigorous activity, as opposed to a moderate activity? a. canoeing b. swimming laps

question

History, 17.10.2019 09:30

•in what ways did jefferson's presidency betray his original vision for the new republic...

question

Mathematics, 17.10.2019 09:30

1) order the animals by sleep time from least to greatest. 2) estimate the proportion of the day that you sleep. 3) where do you fit on th...

question

History, 17.10.2019 09:30

Sharia law is based on the islamic holy book, called the a. knesset b. majlis c. qur’an d. sultan...

question

Mathematics, 17.10.2019 09:30

Can anyone me with this question ? ...

question

Mathematics, 17.10.2019 09:30

Sally has 120 inches of yarn. she bought 75 more inches. how many inches of yarn does she now have?...

question

Physics, 17.10.2019 09:30

All of the following are ways the atmosphere makes life on earth possible except the atmosphere provides warmth the atmosphere provi...

question

Chemistry, 17.10.2019 09:30

How many moles of methane are produced when 48.1 moles of carbon dioxide react with excess hydrogen gas?...

question

History, 17.10.2019 09:30

Which of the following is an example of how the legislative branch can check executive power? a. the congress has the power to impeach th...

question

Business, 17.10.2019 09:30

What should you do before taking an online career exploration or aptitude test? learn more about the reliability of the organization spon...

question

History, 17.10.2019 09:30

What type of current modern government gets its basis from the roman republic? a. communismb. monarchyc. democracyd. dictators...

question

Physics, 17.10.2019 09:30

You want to prove the law of conservation of energy to a friend. for your demonstration you show that you can use a block and pulley machine to lift 1...

question

English, 17.10.2019 09:30

Match each word from column a with the correct definition from column b. column a column b 1. population 2. induction

question

Mathematics, 17.10.2019 09:30

Paula is going to choose the size, color, phrase, and picture for a birthday card for her friend. there are 2 sizes, 4 colors, 7 phrases, and 4 pictur...

question

Mathematics, 17.10.2019 09:30

To the equation . where did the student go wrong? step 1. factor the polynomial into (x + 6) and (x - 2)step 2. x - 6 = 0 and x + 2 = 0step 3. x = 6...

question

English, 17.10.2019 09:30

From paragraph 1: . . the whole lottery took less than two hours, so it could begin at ten o’clock in the morning and still be through i...

question

Mathematics, 17.10.2019 09:30

Lottie needs a driver. drive a is offering his services for an initial $200 in addition to $80 per hour. driver b is offering this service for an inta...

question

Health, 17.10.2019 09:30

The primary cortex specializes in recieving signals from different parts of the body. a. visual b. motor c. somatosensory d....

question

English, 17.10.2019 09:30

What resolves the inner conflict jim feels over deserting the stockade? a. he spots a rescue ship and signals it. b.

question

Mathematics, 17.10.2019 09:30

Using the given points, determine the delta symbol y. (-3,-5) and (0,10)...

More questions: Physics Another questions

Questions on the website: 13722365