The acceleration due to gravity gM on the moon is approximately 1.62 m/s2. An astronaut shifts the position of a 3.00-kg rock from 1.200 m to 1.700 m above the moon's surface. What is the change in the rock's gravitational potential energy? A. 2.43 J B. –2.43 J C. 14.7 J D. –14.7 J

Answers

Answer 1

Answer:

the answer is a

Explanation:

i got it right

Answer 2

Answer:A

Explanation:


Related Questions

Name the two types of vaporization and explain the difference between them. Give one example of each.



No links
please just answer correctlyyy

Answers

Answer:

The 2 types of vaporization are: Evaporation and Boiling. Evaporation takes place at the surface of a liquid, such as a puddle drying up.  Boiling takes place below the surface of a liquid and causes bubbling, like a pot of water on a hot stove.

Boiling and evaporation, boiling would happen when water is very hot. Evaporation would be when it’s hot out and the clouds absorb the water.

Can anyone help me plz

Answers

Answer:

B and A

Explanation:

B & A

:...,,,,,.......................

Nitrogen gets returned to the atmosphere through

Answers

Answer:

nitrogen fixation ........

the activity of organisms known as decomposers. Some bacteria are decomposers and break down the complex nitrogen compounds in dead organisms and animal wastes. This returns simple nitrogen compounds to the soil where they can be used by plants to produce more nitrates.

A parked car begins to roll down a hill, what can you conclude from that observation?
A force was required to start the car rolling.
The rolling friction is equal to the car’s weight.
The rolling friction is greater than the force of the car’s weight against the hill.
The car will stop when a force equal to the weight of the car is applied against the car.

Answers

Answer:

I think you answered that yourself

Explanation:

Which force is a field force?

A. electric force
B. the force that a spring applies to an object
C. a physical push on an object
D. friction

Answers

it has to me c because it’s a part of the force of things that do
electric force


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Which of these conclusions is most likely correct about the location from where the fossil was discovered?
It was a sea which was replaced by a forest.
It was a forest which was replaced by a sea.
It is mainly covered with salt water bodies.
It is mainly covered with fresh water bodies.

Answers

It was sea which was replaced by forest

Answer:

A.

Explanation:

Millions of years ago, most of the foests we see today used to be oceans. In modern-day we find fossils in the ground from those old eras long ago, back when there were only sea creatures on earth and we find these.

Please help me!
Heat always flows from a BLANK 1 place to a BLANK 2 place.
Blank 1:
higher, lower, colder, hotter
Blank 2:
higher, lower, colder, hotter

Answers

Answer:

higher hotter lower colder

Explanation:

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what does the relationship between the digestive system and other body system tell you about the body's need for homeostasis, that is, the ability to keep the body's internal environment stable and within normal limits?
need an answer ASAP!!!
brain list to the first answer
for 50 points

Answers

The body continuously tries to maintain homeostasis. Therefore, the digestive system eliminate waste from your body along as providing the body with the nutrients needed. It balances out your every meal.

True or False. The pressure inside a piston is the same in all directions.

Answers

Answer:

True

Explanation:

Pascal's law says that pressure applied to an enclosed fluid will be transmitted without a change in magnitude to every point of the fluid and to the walls of the container. The pressure at any point in the fluid is equal in all directions.

Answer: The answers to the whole quiz to get 100% correct:

What is the equation to determine the force of a hydraulic system?

F = P * A

True or False. The pressure inside a piston is the same in all directions.

True

If you have two pistons in a system, which exerts the larger force? The smaller piston or the larger piston?

larger piston

Please helpppp meee 20 pts
Identify the arrows that show the correct direction of heat transfer.

Answers

Answer:

The arrow pointing up from the hand and the arrow pointing diagnoly from the cup

Explanation:

That is what I THINK lmk if I'm right

Heat transfers in weird ways but it is complex i have no clue what i jus wrote but thanks fir the points luv

A 6-newton object is raised 12 meters. How much work is done?

2 newton-meters
72 foot-pounds
72 newton-meters
I WILL PERSONALLY SEND YOUR USERNAME TO BRAINLY'S EMAIL IF YOU SEND A LINK

Answers

work done = force into displacement
=6*12
= 72 newton meters

This is a Science question pls help give 15 coins for answer

Answers

Answer:

Conservation: using less water

Xeriscaping: replanting your yard with plants that do not require great amounts of water

Desalination: process of removing salt from water so that it can be used for consumption

Water Budget: finite amount of usable water available

Potable: water that is safe to use a drink

Answer:

conservation- using less water

xeriscape- replanting your yard with plants that require little water

desalination- process of removing salt from water

water budget-finite amount of usable  water available

potable- water that is safe and usable

Explanation:

In Hans Oersted’s experiment, why did a compass needle move when an electric current flowed through a nearby wire?

A. The compass conducted electricity.
B. The current created a magnetic field around the wire.
C. The compass was broken.
D. The current changed Earth’s magnetic field.

Answers

D. The current changed earths magnetic field

Answer:

B. The current created a magnetic field around the wire

Explanation:

Hans Oersted discovered the magnetic effect of the electric current. In his experiment, he discovered that when the electric current flowed through a wire a magnetic field was created and the wire acted as a magnet.

(*) Sorry for my late answer but I hope this helps others that are looking for this.

100%  in the test ;)

Please help!
Look at the graph below. (Attachment)


Which of the following stars is most likely to be red?

Select one:
a. Star A
b. Star B
c. Star C
d. Star D

Answers

Answer:

Star B

Explanation:

What are INHERITED TRAITS?

The offspring of a plant

Characteristics are passed down from the offspring to the parent.

The parent of an offspring

Characteristics passed down from parent to offspring.

Answers

Answer:

Characteristics passed down from parent to offspring.

Explanation:

Inherited traits are given to the offspring from the parents.

"Characteristics are passed down from the offspring to the parent" does not make sense.

"The offspring of a plant" and "The parent of an offspring" are wrong.

Answer:

Characteristics are passed down from parent to offspring

Explanation:

This is because that inherited means that you are given them, these traits are given to you from your parents

WILL MARK BRAINLIEST

Sancia's class is studying rocks and minerals. Sancia has found this rock on the school playground. "I think this rock is made of mostly one mineral," said Sancia's teacher.She gave Sancia the mineral chart you see here. What evidence would be of little use to Sancia? What characteristic would be most useful to her when classifying the mineral?


A) least useful - color; most useful - streak
B) least useful - hardness; most useful - color
C) least useful -streak; most useful - hardness
D) least useful - hardness; most useful - cleavage

Answers

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