How is the speed of sound affected by density and temperature
Answers
Answer:
If a material is more dense because its molecules are larger, it will transmit sound slower. Sound waves are made up of kinetic energy. It takes more energy to make large molecules vibrate than it does to make smaller molecules vibrate.
The term is commonly used to refer specifically to the speed of sound in air.
At sea level, at a temperature of 21 degrees Celsius (70 degrees Fahrenheit) and under normal atmospheric conditions, the speed of sound is 344 m/s (1238 km/h or 770 mph).
The speed varies depending on atmospheric conditions; the most important factor is the temperature.
Humidity has little effect on the speed of sound, nor does air pressure by itself.
Air pressure has no effect at all in an ideal gas approximation.
This is because pressure and density both contribute to sound velocity equally, and in an ideal gas the two effects cancel out, leaving only the effect of temperature.
Sound usually travels more slowly with greater altitude, due to reduced temperature.
Related Questions
PLEASE HELP ASAP
日
Nombre:
17 ¿Qué hacian?
Escriba una oración explicando qué hacía cada persona, según la ilustración y la
información que se da. Siga el modelo.
64
MODELO:
1. Juana y Pedro
2. papá
mi abuelo
Mi abuelo leía el periódico.
3. mamá
Unidad 3, Lección A
4. yo
5. tú
6. nosotros
Fecha:
體育
Festival
de
cine
jQué chévere! 3 Workbook
© Carnegie Learning, Inc.
Answers
Answer:
1. Juana y Pedro bailaban.
2. yo limpiaba.
3. papá cocinaba
4. yo estudiaba
5. mi mamá trabajaba
6. íbamos al festival de cine
I hope this helps, thanks!
_____: faltar puestos de trabajo para una población
Answers
Answer:
Desempleo.
Explanation:
Desempleo: Faltar puestos de trabajo para una población.
....
1. Hay una cola enorme en el probador. Por eso voy a comprar esta falda sin ____.
Answers
Answer: Problema
Explanation:
which 2 english letters are foreign in the spanish alphabet
Answers
Answer:
K, W
Explanation:
K, W.
Are foreign letters in the spanish alphabet.
..
¿Con __ pasas tiempo los fines de semana? ...What do I put in for the blank
Answers
Answer:
I believe the correct answer would be Con quien pasas tiempo
Explanation:
Quien is Who and I believe that would be the best answer
Write five sentences in Spanish about the food in Spanish. Answer two of the following prompts:
Describe a particular dish.
Discuss whether the food is the same in each country.
Describe the ingredients of a particular dish.
Answers
Aunque la comida española es conocida por su sabor y variedad, hay diferencias en la comida de cada región del país. Por ejemplo, la comida en el norte de España es muy diferente a la del sur. En el norte, la comida se centra en los mariscos y los productos lácteos, mientras que en el sur, la comida es más picante y se centra en los platos a base de arroz.
Uno de los ingredientes más importantes en la cocina española es el aceite de oliva. El aceite de oliva se utiliza en muchos platos españoles, desde ensaladas hasta platos principales. Otro ingrediente común es el ajo, que se utiliza en muchos platos para dar sabor.
La tortilla española es otro plato popular en la cocina española. Esta tortilla de patatas se hace con huevos, patatas y cebolla, y se cocina en una sartén. Es un plato muy común en España y se puede encontrar en muchos bares y restaurantes.
En resumen, la comida española es una deliciosa mezcla de sabores y tradiciones culinarias. Desde la paella hasta la tortilla, cada plato tiene su propia historia y sabor único. Si tienes la oportunidad de probar la comida española, ¡no te lo pierdas!
What chore is the woman doing for her family? Select the most logical choice based on the image below.
Answers
Nosotros…paseos en Lincoln woods con frecuencia en la primavera. (dar)
Answers
i wasn’t sure what you were asking here
Direct Objects: Choose the direct object pronoun that correctly completes each of the sentences.
Answers
Answer:
A is "la", B is "lo", C is "las" and D is "los".
Answer:
Explanation:
a. La.
b lo.
c. Las.
d. Los.
...
ayuda :') por favor
Answers
Niño: chico, muchacho, churumbel
Automóvil: coche, auto , carro, vehículo
Calzado: zapatilla , bota, botín, escarpín , sandalia, pantufla, chinela
Fill in the blanks of these sentences with the appropriate indirect object pronoun (me, te, le, nos, os, or les).
1. (A mi) No gusta esta música.
2. (A nosotros) encanta ir a los restaurantes españoles.
3. (A ti) fascina el arte de Picasso?
4. (A ellos) interesa viajar a Sudamérica.
5. (A Uds.) importan las noticias aquí.
6. (A ella) interesan los libros que tratan de perú
Answers
2.nos
3.te
4.le
5.les
6.le
Answer:
1. Me gusta esta música.
2. Nos encanta ir a los restaurantes españoles.
3. Te fascina el arte de Picasso?
4. Les interesa viajar a Sudamérica.
5. Les importan las noticias aquí.
6. Le interesan los libros que tratan de Perú.
Explanation:
Using both preterite and imperfect tenses, describe an exciting or interesting experience from your life. Where were you? When did this event occur? Who was there? What happened? How did you feel?
Your response must consist of at least 5 sentences in Spanish using 5 different verbs. (3 verbs conjugated in the imperfect tense, 2 verbs conjugated in the preterite tense, or vice versa.)
You will be graded on (a) correct use of the preterite and imperfect tenses, (b) vocabulary usage, and (c) overall quality and accuracy of your response.
Answers
De acuerdo con la información, podemos inferir que la forma correcta de responder sería: Hace cinco años, durante mis vacaciones en México, viví una experiencia emocionante. Mi familia y yo estábamos en Cancún...
¿Cómo responder correctamente?Para responder correctamente debemos considerar que este párrafo describe una experiencia emocionante durante unas vacaciones en Cancún, México. Se utilizan tres verbos en el tiempo imperfecto ("estábamos", "caminábamos" y "sentía") para describir la situación y los sentimientos en el pasado.
Además, se utilizan dos verbos en el tiempo preterito ("vi" y "fuimos") para indicar acciones específicas que ocurrieron en un momento pasado determinado. De acuerdo con lo anterior, la respuesta quedaría así:
Hace cinco años, durante mis vacaciones en México, viví una experiencia emocionante. Mi familia y yo estábamos en Cancún. Era un día soleado y caluroso. Mientras caminábamos por la playa, vi un delfín nadando cerca de la costa. Me sentí emocionado y decidí nadar con él. Me acerqué al delfín y lo acaricié. Después, mi familia y yo fuimos a un parque acuático donde montamos en un tobogán gigante. Nos divertimos muchísimo. Fue un día inolvidable.
Aprenda más sobre experiencias en: https://brainly.com/question/32469540
#SPJ1
how many spanish speaking countries have more than one official languages?
Answers
Answer: 20
Explanation:
explanation:
what would happen to the other organisms if all the grass died?
Answers
Answer:
they would die too as they have no food supply
I need number 3, please!
Answers
Answer:
a line probably so -----Fila
idk it might be wrong...i havnt taken ap spanish since last year
What is an item that she does NOT need for her bedroom?
Answers
Imagine that you are a weather forecaster with the local news station. You have to
give today's report IN SPANISH. Based on the illustration below, compose five
sentences explaining what types of weather will or will not occur today. Remember
to use the future tense, where appropriate.
Answers
¿Masculino o femenino?
Write the correct definite article before each noun. Then write each article and noun in the correct column.
Answers
The definite articles that should be used are el, la, la, el based on the characteristics of each noun.
What definite article should be used?In Spanish, there are two definite articles el or la. These definite articles should be placed before the noun and they show the gender of the nouns. Some keys that can be followed to identify the correct article are:
Verify the gender of the noun in a dictionary.Identify how the noun ends as most feminine nouns end in -a, while most masculine nouns end in -o.Note: Here are the missing nouns
Hombre
Profesora
Chica
Pasajero
Learn more about definite articles in https://brainly.com/question/13246665
#SPJ1
For Spanish 2, 50 Points
Answers can be in spanish or english
in six to eight sentences, explain what you think can be done to improve society. what problems do you think there are, which are the most serious, what should governments, individuals, etc. do?
Answers
Answer:
Small, random acts of kindness—like smiling at a stranger or holding the door open for someone—can be a great way to make a social change impact. Sometimes these random acts of kindness even start a ripple effect that can spread far beyond the first actor. The great thing is that it doesn’t take much effort or planning to create a positive impact. Studies show that simple acts of kindness can actually make the person doing them happier and can even have positive health benefits. Even if the act itself is small, the impact for both the beneficiary and the actor can be large.
Explanation:
Hope this helps.
¿Sabe dónde hay un buen restaurante? No, no hay por aquí. ¿Quieres de comer? No, gracias. No quiero . Y yo no quiero comer . El Sr. Sánchez es peruano boliviano. Carlos se levanta temprano porque nunca se acuesta después de las diez. No hay estudiante que quiera escribir cinco trabajos en una semana. A Lourdes le gusta el vino blanco, y a mí . ¿No viste a de tus hermanas ayer?
Answers
Answer:
¿Sabe alguien dónde hay un buen restaurante?
No, no hay nada por aquí.
¿Quieres algo de comer?
No, gracias. No quiero nada.
Y yo no quiero comer tampoco .
El Sr. Sánchez no es ni peruano ni boliviano.
Carlos siempre se levanta temprano porque nunca se acuesta después de las diez.
No hay ningun estudiante que quiera escribir cinco trabajos en una semana. A Lourdes le gusta el vino blanco, y a mí tambien .
¿No viste a ninguna de tus hermanas ayer?
Explanation:
I hope this help :)
What is the charge on the Sodium atom and what is the charge on the Chlorine atom? Explain why one atom has a negative charge and the other atom has a positive charge. Show each calculation of the atoms’ charge in the space below. Hint: Use a Periodic Table to determine the protons and electrons of a neutral atom. You can calculate the charge of an atom by subtracting the number of electrons from the number of protons.
Answers
The sodium (Na) atom has a charge of +1, and the chlorine (Cl) atom has a charge of -1.
What is the explanation?Each atom has a unique number of protons, neutrons, and electrons. Protons have a positive charge, neutrons have a neutral charge, and electrons have a negative charge. The atomic number of an element is the number of protons in its nucleus.
Sodium has an atomic number of 11, which means it has 11 protons and 11 electrons in its neutral state. The charge of an atom is determined by the difference between the number of protons and the number of electrons.
Therefore, the charge on the sodium atom is:
charge of sodium atom = number of protons - number of electrons
charge of sodium atom = 11 - 10
charge of sodium atom = +1
Chlorine has an atomic number of 17, which means it has 17 protons and 17 electrons in its neutral state. Again, the charge on the chlorine atom is determined by the difference between the number of protons and the number of electrons. Therefore, the charge on the chlorine atom is:
charge of chlorine atom = number of protons - number of electrons
charge of chlorine atom = 17 - 18
charge of chlorine atom = -1
The reason why one atom has a negative charge and the other atom has a positive charge is due to the difference in their electronegativity.
Learn more about Sodium Atom:
https://brainly.com/question/1703949
#SPJ1
Please complete 17 and 18 the directions are on the top left corner for 17 and this is Spanish 1 grammar and make sure there are only words learned In Spanish 1 class for non fluent students
Answers
The phrases that complete this conversation are ¿qué vas a ordenar?, voy a pedir pescado, papas y un burrito, ¿qué quieren ordenar?, yo quiero hamburguesa y gasesosa.
How to complete the conversation?Make sure to understand the context, which in this case is people ordering food in a restaurant.Complete the conversation according to the context and the image provided.Based on this, the conversation can be completed as:
¿qué vas a ordenar?voy a pedir pescado, papas y un burrito¿qué quieren ordenar?yo quiero hamburguesa y gasesosaA mí traigame pescado con papas y un burrito también¿qué le puedo traer?Traigame pescado con carne y una ensalada¿Qué les traigo de tomar?GaseosaSí, por favorLearn more about conversations in https://brainly.com/question/27912759
#SPJ1
Answer the following questions in a complete sentence:
1. ¿Qué deporte juegas?
2. ¿Cuál es tu deporte favorito?
3. ¿Porque es tu deporte favorito?
4. ¿Cuándo y dónde juegas al deporte?
5. ¿Con Quién juegas?
Answers
Mi favorite deporte es (whatever you fav sport is )
Es my favorite deporte porque (why is it your fav sport)
Yo juego este deporte por la tarde translation : (I play this sport during the afternoon)
Yo juego (whatever sport you play) con mi familia or you can say you juegos este deporte con mis amigos.
Answer:
1. Juego al hockey.
2. Mi deporte favorito es el hockey.
3. Mi deporte favorito es el hockey porque es un deporte de invierno.
4. Juego hockey los fines de semana, en la pista de patinaje sobre hielo.
5. Juego al hockey con mi equipo.
Explanation:
What does tiene mucha cara mean in English? Does it mean He is a pinhead or He had a lot of nerve?
Answers
Answer:
To have a lot of nerve
Explanation:
i looked it up lol
But if you mean literally it means to have a lot of face lol
preguntasrecording click each item to hear a question and record yourself answering the question using the cues. then, compare your answer with the speaker's.
Answers
To compare your answer with the speaker's, click each item to hear a question and record yourself responding using the provided cues.
How can you assess your response compared to the speaker's?Recording your answers and evaluating them against the speaker's allows you to assess your performance and identify areas for improvement.
By clicking on each item to hear a question and recording your response using the cues, you can analyze the differences between your answer and the speaker's. This exercise provides an opportunity to gauge your speaking skills, language proficiency, and ability to address the given questions effectively.
Comparing your answer with the speaker's allows you to identify strengths and weaknesses, enabling you to refine your communication skills and strive for better responses in the future.
Learn more about speaker
brainly.com/question/12268936
#SPJ11
Write a noun that corresponds to each infinitive. (Example: perdonar--perdón)
1. cantar
2. pasar
3. entrar
4. regalar
5. invitar
6. viajar
7. trabajar
Answers
2. Pasando
3.entrando
4. Regalando
5. Invitando
6. Viajando
7. Trabajando
Please help me it’s Spanish 2
Answers
Answer:
1= The planes take off
2=we make cabbage
3= They leave on time
4=you live near my house now
5=I read my favorite book
Explanation:
i looked it up, Hope this helps <3
Help add isimo please
Answers
Answer: It looks like you just need to cut off the last vowel (and consonant if there is one) of the word.
For number one, it's "perezosísimo"
For question 2, it's "aburridísimo"
For question 3, I think you do the same but keep it plural, so "interesantísimos" I would imagine.
Please decide whether the sentence requires Ser or Estar, and conjugate accordingly.
1. Celia _________________ en la universidad porque ella _______________ estudiosa.
2. Mi papa ________________ de Los Angeles, pero mi mama _____________ de Michigan.
3. Mi amiga ______________ una persona muy contenta, pero hoy, ella _______________ muy triste.
4. Mi perro _______________ en el traspatio ahora.
5. Yo _______________ de Romeo, Michigan.
Answers
De acuerdo con la información, los verbos correctos para estas oraciones son: está, es, es, es, es, está, está, soy.
¿Cómo completar las oraciones?Para completar las oraciones debemos tener en cuenta la información de cada una de las oraciones. Adicionalmente, debemos tener en cuenta que el verbo ser es para describir características del personaje, mientras está es para describir ubicaciones y estados de ánimos. Entonces los verbos correctos serían los siguientes:
1. Celia está en la universidad porque ella es estudiosa.
2. Mi papa es de Los Angeles, pero mi mama es de Michigan.
3. Mi amiga es una persona muy contenta, pero hoy, ella está muy triste.
4. Mi perro está en el traspatio ahora.
5. Yo soy de Romeo, Michigan.
Aprenda más sobre verbos en: https://brainly.com/question/11637663
#SPJ1
Diario Ana Frank, que pasa con el suministro de la comida
Answers
Answer: Anne Frank Diary, what happens with the food supply?
Explanation: I'm not sure if you wanted the translation or the answer to that question but if you need additional help, let me know.