The kinetic energy of a car
travelling at 10 m/s is four times
the kinetic energy of a
travelling at 5 ms/s.
car
Why is this so?​

Answers

Answer 1

Answer:

Explanation:

Consider the KE formula.

KE = 1/2 m v^2

If you double the speed, it get's squared. m should stay the same.

suppose m = 10 and v = 5

KE = 1/2 * 10 * 5^2

KE = 1/2 * 10 * 25

KE = 5 * 25

KE = 125

Now don't change the m and make v = 10

KE = 1/2 * 10 * 10^2

KE = 5 * 10^2

KE = 5 * 100

KE = 500

If you multiply 4 * 125 you get 500

D o notice that doubling the speed increases the KE by 4?


Related Questions

que es auto eleccion

Answers

Answer: What is auto ellecion?

Explanation: Were you wanting a Translation?

La muchacha recibe muchos ____________ en su ____________.
A. regalos, cumpleaños
B. carros, celebración
C. libros, planta baja
D. periódicos, regalo

Answers

Answer:

A.regalos, cumpleaños

Explanation:

This is proper spanish grammar!

regalos,cumpleaños

asi queda tengas un feliz dia mañana tarde o noche

Which word best completes this sentence?

Prefiero caminar ___ las calles.

Answers

Prefiero caminar por las calles.

En
En means in or on
so it would say I prefer to walk on/in the street

1. Clara / mis / son/y/ amigos. / Juan
Juan y son mis clara amigos.
2. no / hermanos / Javier. / somos / de / Nosotros
3. es/novio. / de / la / chico / El / foto / mi
4. ¿Ustedes / Pablo / hijos / son/y/los / Mercedes? / de
I

Answers

Answer:
2. Nosotros no somos hermanos de Javier.
3. El chico de la foto es mi novio.
4. ¿Ustedes son los hijos de Pablo y Mercedes?
I speak spanish

Which of these phrases describes typical fall weather Está caliente hace viento cae nieve hace valor

Answers

Answer:

hace viento.

Explanation:

8. ¿Cuál de las siguientes opciones menciona un motivo de celebración tanto en España como en los Estados Unidos? (1 pc

el día del santo patrono

el dia de la Independencia

el día de Año Nuevo

el dia de Acción de Gracias

Answers

El Día de Año nuevo,It’s the celebration of the New Year
El día de Año Nuevo - New Years

needing help with this page.

Answers

Can’t see what it says
What it is? Does it make you read something?
The picture quality isnt good can you take another picture

Give the pronoun that would replace the following words:
1. la carta:
2. el correo:
3. los patines:
4. el jabón:
5. la pasta dental:
6. las raquetas de tenis:
7. unos cheques:
8. unas camisası
9. un libro:
10. un sello:

Answers

Answer:

1 the card 2 the mail 3 the skates 4 the soap 5 the tooth paste 6 the tennis rackets 7 the checks 8 the shirts 9 a book 10 a stamp

Explanation:

My family’s dominican

1. la
2. lo
3. los
4. lo
5. la
6. las
7. les
8. les
9. le
10. le

The following sentences are incorrect. Circle what is wrong with them and explain why,

Answers

Answer:

Explanation:

Ellos estan contentos.

La chica esta enojada.

Ellos estan cansados.

Tu estas triste.

Nosotros estamos deprimidos.

Yo estoy preocupado.

Answer:

1) the wrong word is (contento)

2) the wrong word is (enojado)

3) the wrong word is (cansado)

4) the wrong word is (está)

5 the wrong word is (están)

6 the wrong word is (está)

Explanation:

because I think it does not go with what he is saying

you can look for other answers that are correct

1.Jose hace un viaje y tiene dos_____
a maletas
b equipaje
C Tengo catorce años.
d Tiene yo anos.

Answers

Answer is a. Maletas
The answer is a




Hehehhehehheheehehhewhe

Tú___________muy simpático.
Vosotros______________de México.
María, José y yo_______________muy bien.
Ellos______________estudiantes
Ustedes no________________en la clase.
Ella__________________en su casa.
Él________________de los Estados Unidos.
Ellas______________profesoras
Daniel y tú_______________inteligentes
Elena, Juan y yo_______________hermanos.
Nosotros _________________en el parque.
Ernesto__________________en la oficina.
Pedro no__________________en el laboratorio.
Yo_______________estudiante de Biología.

Answers

Answer:

eres

sois

nos conocemos

son

estan

esta

es

son

somos

estamos

esta esta

soy

Explanation:

Decide whether the imperfect form of the verb in each sentence is correct or incorrect as written.

Teniamos que practicar baloncesto todos los dias.

Correct

Incorrect

Answers

incorrect it should be tenemos que practicar baloncesto todos los días. they were talking in the past when they should be talking in the present

The given sentence in Imperfect Form is:

Correct

Imperfect Form in Spanish.

The conjugation of the ver "tener" in imperfect form, taking into account the personal pronouns is:

Yo: teníaTú: teníasUsted: teníaÉl: teníaElla: teníaEllo: teníaNosotros / Nosotras: teníamosUstedes: teníanEllos / Ellas: tenían

Since the sentence uses the tacit form of the personal pronoun "nosotros," whose proper conjugation, based on the guide above, is "teníamos," For this reason, it can be affirmed that the sentence is correct.

More information about Imperfect Form in Spanish:

https://brainly.com/question/20107587

what is the main conflict in the movie coco? how could it have been avoided?

Answers

Answer:

read below

Explanation:

The central conflict in Coco revolves around aspiring musician Miguel (newcomer Anthony Gonzalez) gaining new insights about his family's history and their relationship to music. Miguel's hometown has a rich musical history, but his family views music as a curse. This could have been avoided by listening to his family.

The main conflict in the movie Coco is that Miguel's family does not allow him to make music, due to an old quarrel between his great-great-grandmother and her husband, who apparently abandoned her for following his musical ideals.

The conflict and everything that happens during the story could have been avoided if Miguel's family had been aware that everyone should choose their own path and be happy in their own way.

Coco Movie Synopsis

The protagonist of this film is Miguel, a boy whose desire is to create music at the level of his idol: Ernesto de la Cruz, however, his family does not support musicians because his great-great-grandfather abandoned them.

Miguel decides to take Ernesto's guitar, but when he plays it he is transported to the world of the dead, where he meets Héctor, who is finally discovered to be Miguel's great-great-grandfather and everything the family thought was just a mix-up.

More information about Spanish:

https://brainly.com/question/26495044

The imperfect tense in Spanish. Write in the ending for your reference.

Answers

Answer:

-AR verbs  

aba

abas

aba

abamos

aban

-ER/ -IR verbs

ía

ías

ía

íamos

ían

Explanation:

I am positive these are the answers

need help! I would really appreciate it

Answers

1. la
2. lo
3. las
4. los
5. los
6. las
7. los
8. las
9. lo
10. la
11. lo
12. la
13. lo
14. las
15. los
B
1. los
2. las
3. los
4. la
5. lo
6. las
7. lo
8. la
9. la
10. lo
Yeah that’s correct

Nosotros_______________en la clase de Historia.

Answers

¿De qué habla la pregunta porque no la entiendo? Por favor, explícalo.

Answer:

estamos

Explanation:

since it's a location then you're going to use the "estar" form instead of "ser"

Ernesto__________________en la oficina.

Pedro no__________________en el laboratorio.

Yo_______________estudiante de Biología.

Answers

Ernesto está en la oficina.
Pedro no está en el laboratorio.
Yo soy estudiante de Biología.
Ernesto está en la oficina
Pedro no está en el laboratorio
Yo soy estudiante de biología

¿de que manera la calle puede convertirse en un espacio para manifestaciones artisticas?


ayuda porfa​

Answers

pueden hacer dibujos en las paredes con pintura

________________ profesora es muy buena

Answers

Answer:

Mi

Explanation:

La profesora es muy buena

What is the direct object pronoun

Answers

What are the options in the dropdown menu?

Lo tengo también is the answer

CORE p.6 plz help due soon

Answers

Explanation:

Ellos tienen que comer

Tú tienes que ir a la lección de piano

Nosotros tenemos que ir a la escuela

La profesora tiene que enseñar la clase

Yo tengo que ir de compras

Mis amigos tienen que beber leche

Elena y yo tenemos que usar la computadora.

¿Adónde traes esos pasteles?

Traigo estos pasteles a la mesa

¿Qué haces después de las clases?

Hago la tarea después de las clases

¿Que ponen en la mesa?

Ponemos los tenedores, las cucharas y los cuchillos en la mesa

¿Cuántos años tienes?

Yo tengo 16 años

¿Usted pone la mesa por la mañana o por la tarde?

Pongo la mesa por la tarde

help pleasee !!!!!!​

Answers

Answer: You would put I am a cool

Explanation: pls thanks it helps me

Answer:

present tense the maching band sounds good past tense the maching band was good

Explanation:

Read the following sentence and decide if it makes sense according to the use of the vocabulary.

Uso (I use) un lápiz en la clase de inglés.

Answers

Answer:

It makes sense

yes it makes sense :)

MARKING PEOPLE AS BRAINLIST ALL DAY!
Help me with 7-10:)

Answers

Answer:

7) tiene

8) tiene

9) tenemos

10) tienen

Explanation:

conjugate the verb

7.) tiene
8.) tiene
9.) tenemos
10.) tienes

hola si entiendes esto no hablo español ni entiendo estar parado o puedo leerlo pero necesito saber si lo estoy escribiendo correctamente. sinceramente, Makayla.

Answers

Answer:

Your writing is correct :3

Explanation:

yo no hablo español sorry

Hace muchos siglos un héroe para ayudarnos

Answers

ME NO SPEAK SPANISH OKAAAY ?!
Pues pinche Morra naca si no sabes para que contestas

Es un postre tradicional de ____ de Peru.

Answers

Answer:

Mazamorra morada

Explanation:

is a traditional Peruvian dessert

Salmo XVII pasos para la comprensión Pls help ASAP
Here is the poem:

Miré los muros de la patria mía,
si un tiempo fuertes ya desmoronados
de la carrera de la edad cansados
por quien caduca ya su valentía.

Salíme al campo: vi que el sol bebía
los arroyos del hielo desatados,
y del monte quejosos los ganados
que con sombras hurtó su luz al día.

Entré en mi casa: vi que amancillada
de anciana habitación era despojos,
mi báculo más corvo y menos fuerte.

Vencida de la edad sentí mi espada,
y no hallé cosa en que poner los ojos
que no fuese recuerdo de la muerte.

Answers

Answer:

nose la verdad

Explanation:

2 Según el ensayo, ¿cuál de las siguientes
afirmaciones describe mejor la actividad
de leer?
(A) Es una actividad sencilla.
(B) Es una actividad inconsciente.
(C) Es una actividad compleja.
(D) Es la actividad más interesante.

Answers

(A) Es una actividad sencilla.

Fill in the blank with the Spanish word that best completes the following sentence.

Queremos _______ tus palabras.


oyó
oyendo
oír

Answers

Answer:

Oir is the correct answer

Explanation:

Querermos is already conjugated meaning it will be followed by an infinitive verb. Oir is in the infinitive form.

The correct form of the verb to fill the sentence is:

oírQueremos oír tus palabras.

Translation.

to hear We want to hear your words.

Choice of the correct form of the verb.

To identify the proper form that the verb "oír" should take to complete the sentence, it should be remembered that in Present Tense, when two verbs are used in a row, the first verb is conjugated and the second is in the infinitive, that is, the ending -ar, -er, -ir, as the following examples show:

Ella quiere visitar a sus abuelos.Yo deseo trabajar junto a mi padre.Ustedes pueden vivir en una isla paradisiaca.

As you can see, regularly the second verb maintains its infinitive form, therefore, in the sentence of the exercise, since there are two verbs in a row: "querer" and "oír," while the first verb is conjugated, the second remains in its infinitive form, that is, "oír."

More information:

https://brainly.com/question/18489365

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