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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
1
answer
222k
views
Please answer all three questions i need them asap don't write gibberish
answered
Oct 29, 2024
Chemistry
high-school
1
answer
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
answer
1.7k
views
The compressor in the mechanical refrigeration system is much like the brain in a human body.
asked
Sep 14, 2024
Engineering
college
1
answer
97.3k
views
How does glaze form?
answered
Sep 7, 2024
Biology
college
1
answer
145k
views
Dinosaur fossils are common in marine sedimentary rocks. A. True B. False
answered
Aug 20, 2024
Biology
high-school
1
answer
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
1
answer
171k
views
If you have 24 square pieces of wood, describe all the different ways you could make a rectangle by placing them side by side.
asked
Jul 26, 2024
Mathematics
high-school
1
answer
229k
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
1
answer
120k
views
A T-fillet weld is affected most by _______ distortion. a. Vertical b. Horizontal c. Angular d. Diagonal
asked
Jun 23, 2024
Engineering
college
1
answer
140k
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
2
answers
55.8k
views
Puzzle #2, Domain and range someone HELP!!
answered
Mar 30, 2024
Mathematics
high-school
1
answer
175k
views
How are the uses of different types of graphs connected to different measures of central tendency?
asked
Mar 28, 2024
Mathematics
high-school
1
answer
219k
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
1
answer
148k
views
What is a sign of poor nutrition? a. Hair that is stringy, dull, brittle, dry, friable, and depigmented b. Skin turgor less than 3 seconds c. Sweating after minimal exercise d. Hair that is shiny but thin
asked
Jan 26, 2024
Health
high-school
1
answer
124k
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
1
answer
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
1
answer
117k
views
Missy rode her bike 16 miles in 1 1/4 hours. What was her average speed in miles per hour (please explaiinnnn)
asked
Oct 20, 2023
Mathematics
college
1
answer
54.5k
views
Given m||n, find the value of x.
answered
Sep 24, 2023
Mathematics
high-school
1
answer
213k
views
Please assist me in solving these questions. I do not know how to start these.
answered
Sep 24, 2023
Mathematics
college
1
answer
147k
views
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