Questions by Ljubadr

Questions by Ljubadr

Explicitly solve the Heisenberg equations of motion to find the time–dependent raising and lowering (creation and annihilation) operators for a one-dimensional oscillator in the Heisenberg picture. Show

asked Dec 14, 2021

1 answer

1 vote

127k views

How do we use different type of maps

asked Dec 13, 2021

2 answers

5 votes

45.5k views

What is the name of the angle A) Please explain

asked Dec 12, 2021

1 answer

0 votes

72.5k views

What concept did the experience of slavery in the modern world lead to

asked Oct 25, 2021

2 answers

5 votes

25.8k views

_______ laws of motion explained Kepler's proposal of elliptical orbits.

asked Jun 22, 2021

2 answers

0 votes

102k views

A bird that preys on moths is introduced to the habitat with moths and trees like the ones shown below. What will most likely happen to the population of moths in this habitat?

asked Jun 5, 2021

2 answers

1 vote

149k views

Which one of the following helped prevent the unification of the Holy Roman Empire (Germany)? Select one: a. the hereditary nature of German kingship b. the hereditary nature of German kingship and the

asked May 16, 2021

1 answer

0 votes

121k views

What is not a reason McClellan became so hesitant while marching up the peninsula? He thought he was outnumbered. Stanton ordered 40,000 troops to stay behind in Washington. There appeared to be more Southern

asked Mar 4, 2021

1 answer

2 votes

91.1k views

"They will be able to better understand how, exactly, the creature is able to adapt so well to different environments" Expand on this statement's importance for other life forms.

asked Jan 22, 2021

1 answer

1 vote

136k views

Write the algebraic expression that is equivalent to the following phrase. Use x to represent the unknown number. The sum of 8 and a number ______

asked Aug 12, 2020

1 answer

5 votes

98.6k views

Which describes the reaction of a substance to form one or more res substance? a physical change a change of state ca chemical change

asked Jul 7, 2020

1 answer

1 vote

44.3k views

What is the following product? (5√2-4√3)(5√2-4√3)

asked Jun 22, 2020

2 answers

5 votes

79.1k views

Womens' clubs in major cities grew "Victory Gardens" in 1917 and 1918 to provide assistance to

asked May 1, 2020

2 answers

4 votes

90.6k views

Why were medieval manors nearly self-sufficient? A. Slaves were brought in to run Manor efficiently. B. Nobles allow serfs to earn freedom as long as the Manor ran smoothly. C. The establishment of a middle

asked Mar 14, 2020

1 answer

5 votes

177k views

Which of the following is caused by an increased production of a yeast-like fungus normally present in the vagina? Trichomoniasis Gonorrhea Candidiasis HPV

asked Jul 3, 2019

1 answer

2 votes

38.9k views

Given angle BEJ~RUW, what is RU?

asked Jun 15, 2019

1 answer

3 votes

187k views

X : 14= 7: 8 can someone solve this for me and explain me

asked May 12, 2019

1 answer

2 votes

175k views

What effect do large bodies of water have on climate?

asked Mar 8, 2019

1 answer

0 votes

204k views

What is the use of a peacock's tail feathers? A. To attract a mate B. They help it fly longer distances C. Peacocks use their tails to swim D. They seep small bugs into piles, making it easier to eat

asked Dec 10, 2018

2 answers

2 votes

46.7k views

How can an organization help prevent social engineering attacks?

asked Oct 24, 2018

1 answer

0 votes

230k views

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