Recent activity by Usman Awan

Question

The wave function for a particle in a box of length 3.3 a.u. (arbitrary units) is shown below. ()=sin(()\(3.3)) In the wavefunction, is an integer corresponding to the quantum number of the particle and

asked Dec 27, 2024

1 answer 211k views

In order to keep a small satellite from drifting into a nearby asteroid, it is placed in orbit with a period of 3.02 hours and radius of 2.0 km. What is the mass of the asteroid? a) (a) 1.2×10^13 kg b)

asked Dec 26, 2024

1 answer 81.0k views

A small country emits 150,000 kilotons of carbon dioxide per year. In a recent global agreement, the country agreed to eut its carbon emissions by 5.4% per year for the next 14 years. In the first year

asked Dec 20, 2024

1 answer 177k views

which of the following is the correct way to calculate ecological efficiency? net production energy of trophic level z divided by net production energy of trophic level z minus 1 net production energy

asked Nov 15, 2024

1 answer 130k views

For each inspection of a cargo tank hose assembly, what information must the operator record?

asked Nov 1, 2024

1 answer 225k views

What does Twyla tell the Jazzagals at their regular rehearsal?

asked Nov 1, 2024

1 answer 87.8k views

What is 28 minutes of 2 hours as a percentage?

answered Oct 3, 2024

1 answer 190k views

List several conclusions Rutherford made in the experiment that discovered the nucleus. a) Conclusions: The nucleus is made up of electrons. The atom is solid and indivisible. b) Conclusions: Electrons

asked Sep 28, 2024

1 answer 91.7k views

Jacob has driven 204 miles in three hours. If his speed remains constant, what will be the total number of miles covered in 4 1/2 hours? Responses 306 miles 102 miles 918 miles 272 miles

asked Aug 18, 2024

1 answer 4.6k views

Holidays/important Dates: Explain why it is observed:

answered Aug 16, 2024

1 answer 204k views

He ____set ___ the paperweight on top of the paper.

answered Aug 12, 2024

1 answer 234k views

How was Republicanism an improvement over a so-called "pure" democracy?A) It rejected aristocracy and inherited political power.B) It allowed each citizens equal say in the decisions that affect their

answered Jul 20, 2024

1 answer 201k views

The book is called, ""More teens see gender in non-binary terms, according to a new study"". These are the questions. Which section highlights the idea that transgender kids may suffer mental health problems

asked May 14, 2024

1 answer 222k views

Which statement best explains why visual aids and other media contribute to effective speech? OA. They help the speaker establish a formal tone. O B. They help the speaker feel less nervous. O C. They

answered Apr 7, 2024

1 answer 205k views

Chaz Stokes A plumber charges $90 per hour and a $50 travel fee. The total cost of his last job was $410. Use the equation 90x+50=410 to find x, the number of hours it took to complete the job. (A) 6hr

answered Mar 13, 2024

2 answers 156k views

According to the Constitution, what is the vice president's job? a) to vote on legislation in the Senate throughout the legislative session b) to preside over the Senate c) to attend state functions d)

asked Jan 10, 2024

1 answer 35.5k views

John runs 120 meters in 10 seconds. What is his speed?A.1.2 m/s B.12 m/s2C.12 m/sD.1.2 m/s2what one is right?

asked Jul 17, 2023

1 answer 198k views

A plant has an initial height of 2 inches and grows at a constant rate of 2 inches each month. A second plant that also grows at a constant rate has an initial height of 1 inch and is 29 inches tall after

asked Jun 4, 2023

1 answer 213k views

PLEASE HELP PLEASE help

answered May 24, 2023

2 answers 42.9k views

you are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is the city of indore in india. you need to travel to 22°n latitude and 75°e longitude.

answered May 1, 2023

1 answer 160k views

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