A child on the high dive has a mass of 40 kilograms. If the high dive is 10 meters in the air, what is the potential energy?
options-
1. 400 joules
2. 3920 joules
3. 4 joules

Answers

Answer 1
Answer : 2. 3,924 J

Explained : PE = 40•9.81•10 = 3,924

Related Questions

What is the relationship between the sizes
of the planets and their distances from the sun?

Answers

Answer:

The inner, rocky planets are smaller than the outer, gaseous planets

Explanation:

The relationship between the sizes of the planets and their distances from the Sun is: The smaller planets are closer to the sun while the bigger planets are farther from the sun.

A solar system can be defined as a collection of both the inner and outer planetary bodies alongside the Moon in orbit (travel) around the Sun, in slightly elliptical orbits.  

Basically, the nine (9) planets of the solar system orbiting (traveling) in order of their distance around the Sun are;

Mercury.Venus.Earth.Mars.Jupiter.Uranus.Neptune.Pluto.Venus.Saturn.

Basically, the relationship between the sizes of the planets and their distances from the Sun is that the smaller planets are closer to the sun while the bigger planets are farther from the sun.

Read more: https://brainly.com/question/1251115

the stolen valor act

Answers

Answer:

The Stolen Valor Act of 2005, signed into law by President George W. Bush on December 20, 2006, was a U.S. law that broadened the provisions of previous U.S. law addressing the unauthorized wear, manufacture, or sale of any military decorations and medals. The law made it a federal misdemeanor to falsely represent oneself as having received any U.S. military decoration or medal. If convicted, defendants might have been imprisoned for up to six months, unless the decoration lied about is the Medal of Honor, in which case imprisonment could have been up to one year. In United States v. Alvarez, the U.S. Supreme Court ruled that the Stolen Valor Act was an unconstitutional abridgment of the freedom of speech under the First Amendment, striking down the law in a 6 to 3 decision.

Explanation:

The water cycle is an example of a * 2 points A) matter being cycled in a closed system B) an open system because water can come in from outside Earth's closed system C) energy being cycled in an opened system D) matter being cycled in an open system

Answers

D.matter being cycled in an open system

How energy and power are different ???

Answers

Answer:

Explanation:

Energy is what makes change happen and can be transferred form one object to another. ... Power is the rate at which energy is transferred. It is not energy but is often confused with energy. The watt is the most commonly used unit of measure for power.

Where is the planet moving faster?

Answers

Do you mean what planets moves the fastest?

Where does the kinetic energy people get during the sport come from?

Answers

Answer: When you hit a ball with a bat or racquet, work is done. A runner does work when they accelerate and acquire kinetic energy. Once that kinetic energy is achieved, work continues to be done just to overcome friction and maintain speed. Energy comes from the food they eat.

Explanation:

Hope these helped have a wonderful day and a wonderful Christmas ..

I loooked it up to give u a clue!

A pendulum swings back and forth. Is there energy in the system?

Answers

Answer:

yes

Explanation:

A pendulum should be able to contain enough energy to constantly be moving

Two trucks parked at a loading dock exert a gravitational force,
F, on each other. The cargo from each truck is unloaded so that
the mass of each truck becomes one-half of its original value.
Which of the following represents the present gravitational
force between the trucks?

Answers

Answer:

F/4

Explanation:

Quizzlet

Which one of the 4 answers is it?


Answers

5 n to the right I think Hope this helps

Which type of wave can travel through empty space?
PLZ HELP ME BEST ANSWER WILL GET BRAINLIEST
AND IM SRS ABT THIS QUESTION

Answers

Answer:

Electromagnetic waves.

Explanation:

Electromagnetic waves include microwaves, X-rays, gamma rays, and light waves, it carries energy and it can travel through matter or empty space.

Answer:

Electromagnetic waves or Light Waves

Explanation:

"Electromagnetic waves carry energy. The waves consist of transverse vibrations in electrical and magnetic fields, not vibrating particles. Electromagnetic waves do not need matter to travel through - they can travel through empty space (a vacuum)."

 

...Bored so lol

What role do electromagnets play in making a motor spin?

Answers

Answer:

I'm going to try to explain it to you easy as possible so basically when a motor is placed between two poles of another magnet a current from a voltage flow to the coil and a magnet field is produced around the electromagnetic and the poles of the magnet interact with the poles from the electricmatic causing the motor to turn in more coils growing stronger into the motor

Which choice would reveal a chemical property of water?
A)
boiling water
B)
melting an ice cube
C)
freezing a cup of water
D)
testing to find out the pH of water

Answers

Answer:

D

Explanation:

Testing The PH Means Testing The acidity level of the water of which would be a chemical reaction

There are three types of friction. ______________ friction occurs when an object is not moving. ______________ friction occurs when an object is moving against another surface. ______________ friction occurs in the case of wheels or other round objects. The amount of friction depends on two things.First, how ______________ the surfaces are; and second, how ______________ the object is. It is ______________ to keep an object moving than to start it moving. This is because static friction is ______________ than sliding friction.

Word Bank:

static
sliding
rolling
bumpy
heavy
easier
greater

Answers

Answer:

1. Static friction = not moving

2.  sliding friction = moving

3. rolling friction = wheels

4. bumpy the surfaces are

5. how heavy the object is

6. it is easier to keep an object moving

7. static friction is GREATER than sliding friction

Explanation:

What do you think menas to be Physically fit.

Answers

Answer:

consistently working out and eating healthy i guess

Explanation:

Answer:

To have a strong body (not only visible muscles). Physically fit is to eat well also. Eat healthy more! Your body might not be packin, but it sure is strong!

Explanation:

Hope this Helps!

Have a great day!

:)

A stone is catapulted at time t = 0, with an initial velocity of magnitude 21.0 m/s and at an angle of 47.0° above the horizontal. (Neglect air resistance.) Find its horizontal and vertical displacements from the catapult site at the following times after launch.
(a) 0.90 s
m (horizontal)
m (vertical)

(b) 1.50 s
m (horizontal)
m (vertical)

(c) 3.14 s
m (horizontal)
m (vertical)

Answers

Answer:

Explanation:

6utytytyt

Descibe energy transtormations in your own words

Answers

Based on my understanding, energy transformation is the process of changing and the conversion a given energy from one type to another

Identify one similarity between fission and fusion

Answers

Answer:

Both fission and fusion release large amounts of energy.

Explanation:

One or more atoms of a different weight to the reactant atom is formed in both fission and fusion reactions. There is a change in weight between the reactant (s) and product (s) in both fission and fusion reactions.

state 8/15 as a decimal correct to four decimal places​

Answers

Answer:

8/15=0.53..., since the 3 is repeating, just stop at the 4th decimal place, thus

0.5333

Explanation:

An object has an x-momentum of 8.5 kilogram-meters/second and a -momentum of 9.8 kilogram meters/second. What Is resultänt
momentum of the object?
OA 15.5 kilogram-meters/second
OB. 14.8 kilogram-meters/second
0c 12.97 kilogram-meters/second
OD. 16.8 kilogram-meters/second

Answers

Answer:

The resultant momentum is 12.97 kg.m/s. Choice: c

Explanation:

Momentum

The momentum is a vector that measures the quantity of motion that an object has. It's also known by the term "mass in motion".

As a vector, it can be expressed by its rectangular components:

[tex]\vec p = p_x\mathbf{i}+p_y\mathbf{j}[/tex]

The magnitude of the momentum is:

[tex]\mid \mid \vec p \mid \mid =\sqrt{p_x^2+p_y^2}[/tex]

The object described has an x-component of:

px=8.5 Kg.m/s

And a y-component of:

py=9.8 Kg.m/s

Thus, the magnitude of the momentum is:

[tex]\mid \mid \vec p \mid \mid =\sqrt{8.5^2+9.8^2}[/tex]

[tex]\mid \mid \vec p \mid \mid =\sqrt{72.25+96.04}[/tex]

[tex]\mid \mid \vec p \mid \mid =\sqrt{168.29}[/tex]

[tex]\mid \mid \vec p \mid \mid =12.97[/tex]

The resultant momentum is 12.97 kg.m/s. Choice: c

please help me pwease

Answers

Answer:

Iron

Explanation:  It is by mass the most common element on Earth, right in front of oxygen, forming much of Earth's outer and inner core.

Plz do it all plz will give you a brainlest,thanks,5 stars to best answer

Answers

Answer: I believe the answer is A

Explanation: Because decomposers  break down chemicals and other things and make the soil for good plant growth

A student named Bob is on a bike and the mass is 50 kg. The force causes the student to accelerate at 3 m/s to the power of 2. Calculate the net force that causes this acceleration.???

Answers

Answer:

150 N

Explanation:

Force is equal to mass times acceleration.  50 kg accelerating at a mass of 3m/3² is undergoing a force of 150 m/s², or 150 Newtons

Please help I will give brainliest to the first correct answer

Which factor leads to interference between waves? (2 points)

Select one:
a. A varying phase relationship between waves
b. Similar wave amplitudes
c. Unequal wavelengths
d. Radiation through different regions

Answers

C. Unequal wavelengths

Due to the sheer short wavelength, the angle at which constructive interference in between waves occurs is unequal wavelengths.

Unequal wavelengths:

Two conditions must be met to create a steady and clear interference pattern: both wave sources must be cohesive, meaning they must emit identical waves with a consistent phase difference. The waves should be monochromatic, meaning that they will have only one wavelength.As a result, the interference between waves would be limited by unequal wavelengths.

Find out more about the Unequal wavelengths here:

brainly.com/question/14931196

A car travelling along a highway must uniformly reduce its velocity to 15 m/s in 3.5 s. The displacement during that time is 70m. What is the car's initial velocity? m/s (answer in 2 sig figs) What is the car's average acceleration? m/s2 (answer in 2 sig figs)

Answers

Answer:

a) What is the car’s average acceleration?  

5.33 m/s^2 [Backward]

b) What is its initial velocity?

27.99 m/s [Foreward]

The top answer is correct

A 50 kg object is accelerating to the right at 5 m/s2. What is the net force acting on the object?

Answers

Answer:

250 N

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 50 × 5

We have the final answer as

250 N

Hope this helps you

Plz do all of it i will give brainlest and thanks to best answer
plz do it right

Answers

Answer:

C is the answer for the question

Answer:

reflection iim pretty sure

Explanation:

The moon is roughly one-sixth the size of the earth.

Which statement is true?


a. The gravitational pull of the moon is greater than the earth because it is larger than earth.

b. The gravitational pull of the moon is less than the earth because it is smaller.

c. There is no gravitational pull on the surface of the moon.

d. The gravitation pull of the moon is the same as the earth because they are both spheres.

Answers

B. The gravitational pull of the moon is less than the earth because it is smaller. 1.62 m/s earths is 9.807 m/s

If nitrogen and hydrogen combine in a synthesis reaction, what would the product of the reaction be?

N2 + 3H2 →
3

Answers

Answer:

2NH

Explanation:

did it on edg 2020

Answer:

2NH

Explanation:

It explains on edg.

1. State any ten reasons why students in Uganda need to study Physics? Use
examples of the possible technological advancements which can be made
using the knowledge of Physics.

Please Guys help me ​. I will mark the brainliest if you give the correct answers. please ❤❤❤

Answers

Answer:

physics

Explanation:

physics needs to be steady whether you like it or not it helps you in life so everybody must study physics no matter is in Uganda USA and plenty more countries there must be physics to dare to be studied

Answer:

Explanation:

it also hleps us to became doctors becuase without physics you can't be a doctor

An electric current consists of moving

A) atoms
B) electrons
C) elements
D) molecules

Answers

An electric current consists of moving

ANSWER

A) atoms

B) electrons

C) elements

D) molecules

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