Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 .

What is the volume of Arwan’s piece of quartz?

Answers

Answer 1

Answer:

303.42

Explanation:

cause i got it right on my question


Related Questions

How does noise affect a signal?


A) It causes the signal to deteriorate.


B) It amplifies the signal.


C) It allows the signal to travel further.


D) It changes the signal as it moves from one medium to another.

Answers

Answer:

A - It causes the signal to deteriorate  

Answer this question i will mark you brainliest​

Answers

Answer:

es la c)

Explanation:

Answer:

Es la c porque si ................

Can someone please give me the answers to this? ... please ...

Answers

Answer:

See below:

Explanation:

Motion is what makes something move, there are different types and different ways to make motion, motion also comes with forces.

To figure out the motion type, we can simply see the wording of the sentence:

1) Air Resistance is the motion of air, it would be pushing up to stop the fall a bit.

2) We can neglect the resistance by being straight so we have to deal with less of it.

3) This motion is not in motion as nothing happened/happening.

4) This is friction as the friction of the ground and turning the car is slowing it down.

5) The motion is going in any direction as it depends on the start of the asteroid and its starting angle.

6) If its not moving; there is no motion.

7) We can neglect it by going on a 0 degree slope.

8) We simply have to do nothing as its already a law and will happen naturally.

9) The motion is basic motion with some friction due to its scenario.

If this answer helped you, consider marking as brainliest!

Please help I'll mark brainliest NO LINKS

Answers

Answer:

B

Explanation:

Answer:

B

Explanation:

i just did this question last week

A grandfather clock keeps time using a pendulum. Which will be true of the clock if the pendulum is shortened? Question 10 options:
It will run slow.
It will run fast.
It will keep the same time.
It will depend on the bob’s mass.

Answers

Answer: The period of the pendulum is shorter if the pendulum itself is shortened.

Explanation: i did  "It will depend on the bob’s mass". and got it wrong so it's not that one haha

an elevator suspended by a vertical cable is moving downward but slowing down. the tension in the cable must be:

Answers

Answer:

F = M a is the vector equation involved

F = T - M g      are the forces acting on the elevator   (scalar equation)

T - M g = M a

T = M (a + g)    remember this a scalar

If a is slowing down then it must have a positive acceleration upwards

Therefor the tension in the cable must be greater than zero

When the tension increases to M g, a has increased to zero

For a to be zero, no acceleration, T = M g

Does the partially elastic collision transfer (more, less, or the same) momentum to the catcher than the completely inelastic collision? Explain.

Answers

Answer:

momentum is a vector, KE is scalar. Bodies moving in opposite directions have offsetting momentum, but the KE does not offset.

Explanation:

heeelllpppp pleaaaaaaaase

Answers

option d

plz give brainliest

what is acceleration of gravity

Answers

Answer:

Verified answer

Explanation:

Make me as brain liest plz

Pleaseee helpppp meeeeeee I will give pountsss

Answers

Answer:

8.

m= 0. 113 kg

W = 1.1074 N

g = 9.8 m/ s²

9.

m= 870 kg

W = 8526 N

g = 9.8 m/s²

10.

a) weight on earth:

weight = mass × acceleration due to gravity (g)

g on earth = 9.8 m/s²

W = 75 × 9.8

W = 735 N

b) g on Mars

285 = 75 × g

g = 285/ 75

g = 3.8 m/ s²

Equations for power
P=
W=
T=

Answers

Answer:

w= f*x (x is distance) (f is force)

t= time

P= w/t

which state of matter has the greatest amount of kinetic energy?

Answers

Answer:

A pure substance in the gaseous state contains more energy than in the liquid state, which in turn contains more energy than in the solid state. Particles has the highest kinetic energy when they are in the gaseous state.

Explanation:

Sana makatulong.

The weight of a boy with a mass of 50 kg is
N. (Estimate 10
m/s2 forg)

Answers

Answer:

500N up........

.......

Question 1 of 10
This graph shows how the potential energy of a reaction system changes
over time. Which statement is true for this system?
B
Potential energy
С
Reaction progress
O A. The potential energy of the reactants is greater than the potential
energy of the products
OB. The height of the curve at point A represents the activation energy
O C. The height of the curve at point B represents the activation energy.
O D. The potential energy of the products is greater than the potential
energy of the reactants.

Answers

The potential energy of the reactants is greater than the potential energy of the products.

What is potential energy of reaction?

Potential energy of a reaction is the stored energy that helps in breaking the bond of a compound during a chemical reaction.

The bonds present in the reactants in the reaction mixture split in the presence of the activation energy to release energy and form the product.

Thus,, option A. The potential energy of the reactants is greater than the potential energy of the products.

Learn more about potential energy here: https://brainly.com/question/1242059

#SPJ1

a body dropped from a height reaches a velocity of 13m/s just before touching the ground. What is the initial height of the ball and the time of height​

Answers

Hi there!

We can use the following (derived) equation to solve for the final velocity given height:

vf = √2gh

We can rearrange to solve for height:

vf² = 2gh

vf²/2g = h

Plug in the given values (g = 9.81 m/s²)

(13)²/2(9.81) = 8.614 m

We can calculate time using the equation:

vf = vi + at, where:

vi = initial velocity (since dropped from rest, = 0 m/s)

a = acceleration (in this instance, due to gravity)

Plug in values:

13 = at

13/a = t

13/9.81 = 1.325 sec

write the energy change when charging the battery of a mobile phone​

Answers

Answer:

Chemical energy

Explanation:

Because most of the modern mobile batteries are lithium ion batteries where the electricity is stored by the chemical changes in the ionic structure of the battery.

Answer:

to make an energy the electricity provide the energy charging when use

HELPPPPPP

The free body diagram for an object is drawn below. Calculate the net force acting on the object. If this object is 10 kg, how/where will it accelerate

Answers

Answer:

sowi d ko po knows hehe need ko lang po ng points

Explanation:

hope u understand

Chọn câu trả lời đúng Một ôtô đang chạy thẳng đều với vận tốc 36km/h bỗng tăng ga chuyển động nhanh dần đều .Biết rằng sau khi chạy được quãng đường 1km thì ôtô đạt vận tốc 108km/h .Gia tốc của xe là
A. 1mm/s2 B. 0.001cm/s2 C. 0,4 m/s2 D. 1m/s2

Answers

Answer:

yploi bonjour badam koi dori ka

is it possible for humans to use there extra eyelid?

Answers

Answer:

Known as the “plica semilunaris,” it's much more prominent in birds and a few mammals, and functions like a windshield wiper to keep dust and debris out of their eyes. But in humans, it doesn't work. It's vestigial, meaning it no longer serves its original purpose.

Explanation:

Hope it helps

can someone help me, please? ​

Answers

Answer:

what to do

Explanation:

what is this I did not understand

Please please help me

Answers

Answer:

amitude doesnt change

Explanation:

A person would weigh less on the moon than on the Earth because... A) the moon has more mass, and therefore more gravity B) the moon has less mass, and therefore less gravity the moon has more mass, and therefore less gravity D the moon has less mass, and therefore more gravity​

Answers

Answer:

The answer is B

Explanation:

hope this helps <3

brainliest plz ? :)

Một người tác dụng lên mặt sàn một áp suất 1,7.104N/m2. Diện tích của bàn chân tiếp xúc với mặt sàn là 0,03m2. Trọng lượng của người đó là.

Answers

Answer:

Hi, can you ask it in english only?

What is qualitative research?

Answers

Quality research most commonly refers to the scientific. process encompassing all aspects of study design; in. particular, it pertains to the judgment regarding the match. between the methods and questions, selection of subjects, measurement of outcomes, and protection against.

Answer:

Research is "creative and systematic work undertaken to increase the stock of knowledge". It involves the collection, organization, and analysis of information to increase understanding of a topic or issue. A research project may be an expansion on past work in the field.

Explanation:

A water bottle contains 15.0 ounces of water. A person drinks 0.5 ounces per minute. How many hours will it take to drink all of the water?

Answers

0.5 hours (30 mins)
15÷ 0.5= 30

The half-life of Radon-222 is 3.8 days. Calculate how long a 48g sample of radon will last before it contains only 3g of radon.

PLS HELP FOR MY GCSE REVISION! ill give brainliest

Answers

Answer:

48 / 3 = 16

1 / 16 of the original amount is to remain

4 half lives = 1/2 * 1/2 * 1/2 * 1/2 = 1/16

After 4 half lives 1/16 of the original amount is present

4 half-lives * 3.8 days / half-life = 15.2 days

After 15.2 days only 3 g will be present

Which of the following best describes why longitudinal waves cannot travel in space?

Answers

Answer:

A longitudinal wave travels by displacement of material objects.

Air (for instance) particles transmit waves by their oscillation

Space has no material particles to transmit these waves.

Study the ray diagram given below and select the correct option.
(a) Parallel to the incident ray
(b) Pass through F
(c) Appear to diverge from F
(d) Appear to diverge from C​

Answers

Answer:

(a) Parallel to the incedent ray

.) What force is causing the ball to speed up down the ramp?​

Answers

the answer is gravity

gravity pulls things down

The change in speed on sloped is due to gravity

4. Which of the following statements about the state of matter is correct? A. Molecules in a solid are disorderly arranged B. Solids are highly compressible C. Liquids have definite form and volume D. Molecules in a gas move faster than those in a liquid.​

Answers

Answer:

B. Solids are highly compressible

Other Questions
50 POINTS! PLEASE HELP! Graph x2. Given the function f(x) = 2x + 5, what would the input be with an output of -9 Use the Distributive Property to expand theexpression y(9 -0.2x). Djrjdjejciejfiejcjejdjejxj starting with 500.4 of glucose, what is the maximum amount of ethanol in grams and i'm liters that can be obtained by this process( density of ethanol=0.789 g/mL Which of the following points lies on the line perpendicular to y = -x + 4, passing through (0,4)?A (6,12) B (6,0)C (-6,-5)D (12,-4) E (0,1/4) Jason is tired of the local squirrel knocking over his garbage can and eating the food scraps inside of it. He puts some powder on the leftover food that will make the squirrel sick, so that the squirrel will stop acting in this manner. What genetic characteristic is Jason using to his advantage in this example? what american political ideal is implied by the framers of the mayflower compact? Find the emoji with a diameter of 12 cm. Draw the emoji here. Find the area and circumference of the emoji . Vocabulary auctionChoose the sentences which make sense. You will lose points for choosing sentences which do not make sense.Would you like a piece of cake?How much do the bottles of water cost?I think theres a bar of honey in the cupboard.Can I have a packet of potato chips?I like most fish, but I dont like beef.He usually has a bowl of cereal for breakfast.You make this soup with onions, carrots and potatoes.I love chocolate ice cream.Here are some tomatoes and cookies for the salad.Do you want milk in your coffee?We need a can of beans for this recipe.We usually have rice with our evening meal.There isnt any fruit here, but we have some apples.Can you buy a bag of yogurt at the supermarket?Rosanna makes juice with oranges from her backyard. Find the value of x and y. SHOW YOUR WORK Please help it's due today Activity 2: Fit them right complete the following statement by providing the appropriate verbs found in the box. letter answer in a separate sheet. ( need, must, adore, ought to, could, doubt). 1. You ____ make use of your time at home by either doing gardening or cooking. 2. I definitely ___ those people who stay humble despite of their success in life. 3. I ____ everything that i do. Maybe, i should start looking at the brighter side of things. 4. it is recommended by health experts that teens ____ to sleep at least sleep 8 hours a day. 5. You _____ avoid vices such as taking illegal drugs, drinking alcohol, and smoking for they are harmful to your health. What do you think the Harlem Cultural Festival meant to the Black community in 1969 and why? Cite evidence from the article below and add your own ideas in your response.The Chambers Brothers quintet launched into "Uptown (to Harlem)" on June 29, 1969. By then, 50,000 people had already made their way to the New York City neighborhood. For six Sundays, in fact, crowds at the Harlem Cultural Festival listened and danced to a who's who of Black music greats. It was a jubilant celebration of Black lives at the end of a turbulent decade."That concert was like a rose coming through cement," reflected one attendee.The 1960s had witnessed hard-fought wins for Black Americans. The civil rights movement had led to federal laws banning segregation. Another protected Black voting rights. Black cultural figures like writer James Baldwin and boxer Muhammad Ali had risen to national prominence. By 1969, the mottos "Black Pride," "Black Power," and "Black is Beautiful" were gaining momentum.The "cement" of racism, discrimination, and poverty continued to weigh heavily on the Black community, however. And the assassinations of Malcolm X in 1965 and Dr. Martin Luther King, Jr. three years later landed like cinder blocks. Dr. King's murder had triggered civil unrest in more than 100 U.S. cities. New York City was among them. It was against this backdrop that city leaders supported the 1969 Harlem Cultural Festival. Harlem has a long history as a center of Black culture. It was an ideal setting for a symbolic rose to bloom.The result was a series of free concerts in Mount Morris Park. They featured music for everyonegospel, jazz, blues, soul, funk, and rock. The pop group The 5th Dimension headlined the opening concert. The second Sunday was a gospel showcase starring the "Queen of Gospel Song," Mahalia Jackson. And the big names kept coming: Stevie Wonder, Gladys Knight and the Pips, Nina Simone, blues guitar master B.B. King, and more. There were also speeches by civil rights leaders. They called for Black unity and political action.Over the course of the festival, some 300,000 people packed the park. In sunshine and rain, people stood shoulder to shoulder. Parents wearing dashikis brought babies. Kids climbed trees for better views. Teens danced wherever they found room.The performers themselves knew they were part of something special. "I didn't expect a crowd like that," singer Gladys Knight recalled years later. "Something very important was happening. It wasn't just about the music."When it was over, though, the Harlem Cultural Festival faded from memory. TV producer Hal Tulchin had filmed the concerts. But when he contacted TV networks, the response was indifferent. Hours of footage sat in a basement for nearly 50 years. It was almost discarded. Then, musician Ahmir "Questlove" Thompson learned of the footage and turned it into an award-winning documentary. Summer of Soul was released in 2021.Now the festival has new life. Dorinda Drake, for one, is thankful. The concerts thrilled her when she was 18. Today, she remembers the overwhelming joy of the audience. "All the happy faces, the familiesthe crowds were just so happy," she told National Geographic. "And to see a bunch of happy Black faces like thatit was a beautiful thing." PLZ HELP ME ON THIS QUESTION THIS IS THE LAST ONE I NEED Each big square below represents one whole. What percent is represented by the shaded area? A driver without a seat belt getting thrown from the car in a collision is an example of Newtons? ________ develop where oceanic lithosphere bends downward and sinks into the mantle. 4. Why did the Founding Fathers establish a system of checks and balances?to prevent tyranny in the governmentto make their country run more like a dictatorshipto make the government less expensive to runto help average citizens understand their government find the measure of QPPLEASE SHOW WORK