Questions by Chamil

Questions by Chamil

In chapter 4 of Charles Kittel's Introduction to Solid State Physics, a problem titled "soft phonon modes" asks us to derive the dispersion relation for the following setup: a 1d crystal consists of a

asked Oct 13, 2024

1 answer

2 votes

20.1k views

Which scenario does not strengthen your financial security?

asked Aug 23, 2024

1 answer

5 votes

177k views

Our company has decided to write off an uncollectible account of $3,000. What account would we debit to record bad debt expense if our company uses the direct write-off method for bad debts? A) bad debt

asked Jul 20, 2024

1 answer

3 votes

172k views

The concept of a house would be stored in ________. A. the sensory registers B. short-term memory C. eidetic memory D. long-term memory

asked May 16, 2024

2 answers

4 votes

85.6k views

A red and a blue tractor pull on a large boulder that has a mass of 500 kg. The red tractor pulls with a force of 3000 N west. The blue tractor pulls with a force of 2500 N east. 1.) What is Fnet on the

asked Mar 10, 2024

1 answer

2 votes

235k views

Why did the British fight the Boer Wars?

asked Nov 19, 2023

2 answers

0 votes

86.1k views

What is the value of the Y-intercept of the function below? -12x=380-2yAnswer must be shown as an ordered pair.

asked Sep 21, 2023

1 answer

2 votes

103k views

For a store's anniversary sale, 320 employees were asked their favorite color choice for sales tags. The results are shown in the circle graph.How many employees chose pink?Enter your answer in the box.

asked Apr 25, 2023

2 answers

12 votes

13.8k views

Pierre Schaeffer completed his first full piece in 1948. It was made from recordings of what? A. Trains B. Water C. Pots

asked Feb 24, 2023

1 answer

2 votes

173k views

A student says that the two terms speed and frequency of the wave refer to the same thing. What is your response?

asked Feb 21, 2023

1 answer

3 votes

24.3k views

1. "Es" is the correct conjugation of "ser" for which subject pronouns? (Check all that apply) yo ella usted nosotros hél tú

asked Dec 17, 2022

1 answer

4 votes

190k views

Is(1, 9)a solution to the inequality y ≤ 6x + 2?

asked Nov 8, 2022

2 answers

1 vote

74.2k views

Evaluate the expression when a=4 and x= -4. -a +5x

asked Oct 28, 2022

1 answer

9 votes

169k views

Answer these questions

asked Oct 27, 2022

1 answer

0 votes

7.8k views

Which element is more likely to have a strong chemical reaction, magnesium or chlorine?

asked Sep 24, 2022

1 answer

1 vote

8.9k views

Pythagorean Diego props a 10ft ladder against the wall how high up will the ladder reach if the foot of ladder is 5 feet away from the wall ?

asked Sep 21, 2022

1 answer

1 vote

32.7k views

Four students are going on a trip. Each student needs at least $2000 for the trip. each student writes an inequality that can be used to determine the number of weeks,x, that the student will need to save

asked Jul 4, 2022

2 answers

20 votes

232k views

a string of length 60 cm is used to form two equal circles. what wil the total circumference of the two equal circles ?

asked May 28, 2022

1 answer

5 votes

115k views

your paper airplane is launched from 25ft. it descends at a rate of 5ft per second. write an equation that represents the height y of your airplane after x seconds

asked Mar 11, 2022

1 answer

1 vote

4.6k views

Make a number line and show all values of x such that… x≤−2 and x<−5

asked Dec 23, 2021

2 answers

3 votes

56.3k views

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