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In the book of Sakurai & Napolitano, the Canonical Commutation relation is derived using the unitary translation operator: I agree with the derivation of the book until i reach this step, and sakurai simply
answered
Nov 21, 2024
Physics
high-school
3
votes
222k
views
Please answer all three questions i need them asap don't write gibberish
answered
Oct 29, 2024
Chemistry
high-school
7
votes
203k
views
Both natural selection and genetic drift systematically select those individuals who possess favorable traits that display an adaptation to the environment. a. True b. False
answered
Sep 28, 2024
Biology
high-school
1
vote
1.7k
views
How does glaze form?
answered
Sep 7, 2024
Biology
college
3
votes
145k
views
Dinosaur fossils are common in marine sedimentary rocks. A. True B. False
answered
Aug 20, 2024
Biology
high-school
6
votes
152k
views
The gas giant, or Jovian, planets are ___________: a. Mars and Aturn b. Mars, Mercury, and Venus c. Mars, Venus and Jupiter d. Jupiter, Saturn, Uranus and Neptune
answered
Aug 8, 2024
Geography
high-school
3
votes
171k
views
Ohio's Habitual OVI/ OMVI Offender Registry records the names of drivers who have been convicted of ___ or more OVI charges and is available to the public.
answered
Jul 8, 2024
Law
college
4
votes
120k
views
Use different expressions to say hello to each of these people. 1. Alejandro 2. Carlota 3. señor Díaz 4. señora López
answered
May 17, 2024
Spanish
college
4
votes
55.8k
views
Puzzle #2, Domain and range someone HELP!!
answered
Mar 30, 2024
Mathematics
high-school
3
votes
175k
views
What is the scientific name for nerve cells that transmit information from the brain to the body? A. hormones B. neurons C. pylons D. synapses
answered
Feb 24, 2024
Biology
high-school
4
votes
148k
views
The stage of sleep during which one will likely experience the most vivid dreaming is A. Sleep apnea B. Stage 3 C. Stage 2 D. REM O E. Stage 1
answered
Jan 12, 2024
Biology
college
5
votes
158k
views
You walk into a room. 2 dogs, 4 horses 1 giraffe and a duck on the bed. 3 chickens flying over a chair. How many legs are on the floor?.
answered
Dec 1, 2023
Mathematics
high-school
9
votes
117k
views
Given m||n, find the value of x.
answered
Sep 24, 2023
Mathematics
high-school
3
votes
213k
views
Please assist me in solving these questions. I do not know how to start these.
answered
Sep 24, 2023
Mathematics
college
3
votes
147k
views
What are the living and non-living parts of blood called?
answered
Sep 12, 2022
Biology
college
3
votes
190k
views
suppose you had a new candy jar with the same ratio of jolly ranchers to jawbreakers as shown above, but it contained 100 jolly ranchers. how many jawbreakers would you have?
answered
Aug 18, 2022
Mathematics
high-school
0
votes
68.2k
views
Helppppppppppppppp !!!!!!
answered
Jul 25, 2022
Mathematics
high-school
6
votes
149k
views
The material conditions of the transition
answered
Jul 17, 2022
Advanced Placement (AP)
high-school
9
votes
70.6k
views
Work out the area of the semicircle
answered
Jul 2, 2022
Mathematics
college
11
votes
137k
views
I sat on the bench as Mom and Punch walked into the room. He was a little worried about Punch, but he knew he would get good care. As he watched, a small puppy approached the lady with a cat in a cage.
answered
Jun 22, 2022
Spanish
high-school
2
votes
218k
views
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