John weighs 725 N and is sitting at the top of the Tower of Terror, 60 m above the ground, by what factor will his gravitational potential energy change when he drops to 20 mo?

A. one-third
B. 2×
c. one-half ​

Answers

Answer 1

A. one-third

Because th height is directly proportional to the potential energy. So, when its height is reduced one - third (from 60m to 20m), then its potential energy will also be reduced to one-third.


Related Questions

Which process releases energy from digested food?
A. photosynthesis
B. cellular respiration
C vitamin production
D. fertilization

Answers

Answer:

cellular respiration

Explanation:

What is the difference between speed and velocity in your own words?

Answers

Answer:

Explanation:

The difference between speed and velocity is that speed is a scalar quantity while velocity is a vector quantity.

               

                    hope this helps my friend

PLEASE HELPPP ANSWER NEEDED ASAP

Answers

Here’s your answer, Enzymes !!

By building green and reducing electricity consumption, what potential environmental, economic, and social benefits could be gained?

Answers

Answer:

by building green and reducing electricity consumption, benefits such as enhancing and protecting biodiversity, improving air and water quality, reducing waste streams, conserving and restoring natural resources, reducing operating costs, creating, expanding, and shaping markets for green products and services, improving occupant productivity, optimizing life-cycle economic performance, enhancing occupant comfort and health, heightening aesthetic qualities, minimizing strain on local infrastructure, and improving overall quality of life can all be gained.

Explanation:

Environmental benefits: Enhance and protect biodiversity and ecosystems, Improve air and water quality, Reduce waste streams, & Conserve and restore natural resources.

Economic benefits: Reduce operating costs, Create, expand, and shape markets for green product and services, Improve occupant productivity, & Optimize life-cycle economic performance

Social benefits: Enhance occupant comfort and health, Heighten aesthetic qualities, Minimize strain on local infrastructure , & Improve overall quality of life

Hope this helps & I hope I'm not too late to help you out!

Exam Instructions
Question 14 of 20 :
Select the best answer for the question
14. Which feature is believed to have been the first step in the evolution of land plants from th
O A. Evolution of vascular tissue
O B. Protection of the embryo
C. Evolution of microphylls
D. Evolution of flowers to attract pollinators
Mark for review (Will be highlighted on the review page)
N
w

Answers

Answer:

Explanation:

a coalition government forces

What is the name of that have the ability to develop into differen kinds of cells?

Answers

Answer:

mitosis

Explanation:

Answer:

Differentiation.

Explanation:

Hope this helped!

Arizona and California are fighting over the right to what?

Answers

Its D : the water of the Colorado River

PLEASE HELP, WILL GIVE BRAINLEIST!!!

Answers

Answer:

A.

Explanation: The statement A is the only one that corresponds correctly with the graph.

If the specimen is living, then cells Fill in the blank text field 1
Type here
be present when the specimen is viewed through a microscope.

Answers

Answer:

can you please rewrite that so it can make more sense

Explanation:

A food chain is the feeding relationship among all of the organisms in an ecosystem? True or False

Answers

Answer:

False that I believe is a food web

Explanation:

A food chain is a chain of one organism from grass to rabbits to fox that is a food chain

Image to compare and contrast the two

how are hurricanes started? rain
snow
thunderstorms
sleet

Answers

Answer:

A pre-existing weather disturbance: A hurricane often starts out as a tropical wave. ... Thunderstorm activity: Thunderstorms turn ocean heat into hurricane fuel. Low wind shear: A large difference in wind speed and direction around or near the storm can weaken it

Explanation:

Answer:

and wind

Explanation:

Most compounds that produce this in aqueous solution are ionic
A) Acid
B)Base
C) Both

Answers

The correct answer is BOTH

7. HELP URGENT BEAINLYWhat does most cell division produce?

Answers

Answer:

There are two mitosis and meiosis.

Help please thanks so much

Answers

D, Proline and Valine.

The DNA strand C C A G T C codes for the Amino Acids Proline and Valine.

Answer:

The answer would be E.

Explanation:

Ive attached a transcription chart that is easier to follow and use than the one you posted.

Remember that uracil is used in rna instead of Thymine so you will change any letter Ts in DNA to U.

Which of the following is an example of cohesion?
A. water transforming into vapor
B. water soaking into a paper towel
C. water slowly dissolving rocks over time
D. water forming droplets during a rainstorm

Answers

Answer:

b

Explanation:

What clinical term refers to the process of aging?
somatic death
senescence
rigor mortis
genetic therapy

Answers

Senescence is the term to refer the process of aging

what is an example of drought

Answers

not a lot of rain so it’s dry

Answer:

An example of drought is August in the desert

Explanation:

Drought is defined as a long period of time when there is no rain

what is the glue that holds together our solar system​

Answers

Answer:

gravity

Explanation:

Gravity is the powerful force that glues our universe together. Gravity helped form our solar system, the planets, and the stars. It holds the planets in orbit around the Sun, and moons in orbit around the planets.

Your body only has one means of defense when it comes to protecting your body from diseases. Question 7 options: True False

Answers

Answer:

False

Explanation:

Answer:

False!

Explanation: First you have your immune system. Then the little hairs deep up in your nose help filter out viruses and bad bacteria! So that is two ways.

Remoras are small fish that attach to sharks but do not harm them.When sharks tear prey apart,remoras eat the leftovers.What relationship do remoras have with sharks?
A.)Mutualism
B.)Parasitism
C.)Commensalism
D.)Predator-prey

Answers

Answer:c

Explanation:

Remoras are small fish that attach to sharks but do not harm them. When sharks tear prey apart, remoras eat the leftovers. ... Remoras and sharks have a mutualistic relationship

What is the phenotype(s) you can expect from crossing a pure round parent and a
pure wrinkled parent?
R=round
r=wrinkled

Answers

Answer:

Round

Explanation:

Round is the dominant phenotype and wrinkled is the recessive one. When crossing, the offspring will have one allele from each parent, i.e. Rr, wrinkled phenotype will hence be masked by the dominant round one.

you can expect that there is a 100% that the offspring will have both round and wrinkled phenotypes

Your teacher sends you out to collect some limestone, how can you be sure what you have is limestone, not shale?

Answers

Answer:

if it has crystol lysoles in it which u can see with the naked eye its a limestone

Explanation:

When comparing mitochondria and chloroplasts in plant cells, which statement BEST explains a similarity in the cellular function of these organelles
A
These organelles are both important for the uptake of nutrients from the cell's exterior.
B
These organelles are both important in the regulated transport of molecules within cells.
с
These organelles are both important for the conversion of energy to a usable form for cells.
D These organelles are both important for the use of cellular genetic information to make proteins.

Answers

Answer:

The correct answer is - с. These organelles are both important for the conversion of energy to a usable form for cells.

Explanation:

Chloroplast and mitochondria are the two organelles that are essential for the biosphere specially autotrophs like plants and heterotrophs as chloroplast is the organelle that converts light energy into chemical energy by forming sugars by the process called photosynthesis by trapping the sunlight.

This chemical energy that is stored in glucose molecule moves to the mitochondria where by the procee of the cellular respiration the chemical energy converted to the ATP, the energy form that is used by the cell for the performing its function.

How are dewpoint and relative humidity related?

Answers

Answer:

Explanation:

Dew point is the temperature to which air must be cooled to become saturated with water vapor. Relative humidity is the percent of saturation at a given temperature; it depends on moisture content and temperature.  Relative humidity is the amount of moisture actually in the air to the maximum amount that can be present at that temperature. The dew point is the temperature at which a given sample of air will have a relative humidity of 100 percent; hence, the saturation temperature.

A water molecule contains two hydrogen atoms and one oxygen atom. Which of the following
statements about water molecules is true?
A. All of the atoms have a positive charge.
B. All of the atoms have a negative charge.
C. The oxygen atom is positively charged and the hydrogen atoms are negatively charged.
D. The oxygen atom is negatively charged and the hydrogen atoms are positively charged.

Answers

Answer:

D. The oxygen atom is negatively charged and the hydrogen atoms are positively charged.

Explanation:

A water molecule is consists of two hydrogen bonds and one oxygen bond. The hydrogen and oxygen atoms share unequal electrons to form covalent bonds.

Due to unequal sharing of electrons oxygen atoms attracts electrons more strongly than the hydrogen atoms and oxygen gains a slightly negative charge and hydrogen atom gains slightly positive charge.

Hence, the correct option is "D. The oxygen atom is negatively charged and the hydrogen atoms are positively charged."

What Happens When a Recessive Allele Is Present More Than the Dominant?

Answers

Answer:

Then the Recessive trait is passed down to the offspring.

Hope it helped

A biologist counts the number of zebras in a population each year, and notices an increase in the zebra population. Which describes the biologist’s actions?

Answers

Answer:

if I'm correct he is gathering information and is probably making a chart to graph the information about how much the zebra population is growing

Answer:

The correct answer is that he is observing.

Explanation:

Using the chart on page 257 in your text as a guide, explain how the two memory systems (automatic and effortful) processes work.

Answers

Can we see the chart?

HELPP ASAP!!!!

Scientists have genetically modified many foods to increase the vitamin and mineral contents. What is a major concern with producing genetically modified
foods?
A. The amount of food available to people will decrease.

B. The increased nutrients will affect the taste of the food.

C. Shelf-life expectancy of the modified foods will not be as long.

D. New allergens that people are not aware of may be introduced

Answers

Answer:

D. New allergens that people are not aware of may be introduced.

Explanation:

While increasing mineral contents or vitamins, people might have a strong allergy to a certain type of ingredient that the scientists added in to the food.

The photograph shows of waves made by an earthquake. what was transported to this location by the earthquake waves?
A. Rock
B. Matter
C. Gravity
D. Energy

Answers

Answer:

Energy

Explanation:

I just took the test and got it right

Answer:

Explanation:yes ENERGY!

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