compare and contrast the theories about the origin of the universe

Answers

Answer 1

Answer:

The best-supported theory of our universe's origin centers on an event known as the big bang. This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient explosive force.

Explanation:

hope this helps tho i don't quite know what you mean


Related Questions

What are the paper sleeves that were invented in 1991 called for coffee cups

Answers

Answer:

Sorensen invented the insulated sleeve to fit around a standard paper coffee cup saving millions of coffee drinkers from burns. The sleeve was called the Java Jacket for which he obtained patent protection. Java Jacket, Inc. was incorporated in 1993 by Inventor Sorensen with an investment of just $20,000.Oct 8, 2013

Explanation:

Hope this helps and have a great day!!!

Answer:

Housed in the same building as Vincent van Gogh’s “The Starry Night” and Andy Warhol’s “Campbell’s Soup Cans” is a simple paper coffee cup sleeve. It can be found not in the café at New York’s Museum of Modern Art (MoMA), but rather in the museum’s collections alongside renowned works of art worth millions. But it would be wrong to consider it out of place; the genius of the coffee cup sleeves makes it a million-dollar object as well.

For many, the morning ritual wouldn’t be complete without standing in line at a nearby coffee shop, placing an order with a frazzled cashier managing the A.M. rush and watching the barista pour the coffee, slap a slid on top of the cup and slip a cardboard sleeve over it. It’s a simple and logical ritual, but without that sleeve, what would have happened to our to-go coffee culture? In 2005, MoMA paid tribute to this ingenious design defining the modern American coffee tradition when it acquired a standard coffee cup sleeve for the exhibit “SAFE: Design Takes on Risk,” which featured products that were created to protect. The sleeve takes pride of place at MoMA, alongside Post-It notes, Bic pens and Band-Aids in a collection called “Humble Masterpieces.”

Explanation:

I hope it help

A 10 kilogram radio controlled airplane at 1000 meters has 100,000

joules of potential energy, and moving at 10 meters per second it has 500

joules of kinetic energy. How much mechanical energy does the radio

controlled airplane have? Include units in your answer but no decimal

point or digits to the right of the decimal point. *

Answers

Answer:

The mechanical energy of the airplane is 100,500 joules

Explanation:

The given parameters are;

The mass of the airplane = 10 kg

The height at which the airplane is located = 1000 meters

The potential energy of the airplane, P.E. = 100,000 joules

The speed of the airplane = 10 m/s

The kinetic energy of the airplane, K.E. = 500 joules

The Mechanical Energy, M.E. = The Potential Energy, P.E. + The Kinetic Energy, K.E.

M.E. = P.E. + K.E.

∴ M.E. = 100,000 joules + 500 joules = 100,500 joules

The mechanical energy of the airplane, M.E. = 100,500 joules.

Which Energy is missing in the windmill energy transformation?
Wind> _________> Electrical

1.Solar
2.Light
3.Mechanical
4.Sound

Answers

Answer:

3.mechanical is the answer

Mechanical energy is missing in the windmill energy transformation.

Wind> Mechanical> Electrical. Hence option (3) is correct.

What is Wind energy?

The process of using the wind to produce mechanical or electrical energy is known as wind power or wind energy. The kinetic energy of the wind is transformed into mechanical power by wind turbines. This mechanical energy can be used to particular activities (such pumping water or grinding grain) or can be transformed into electricity by a generator.

When the project size is created to match the energy requirements of the load while simultaneously monetizing economies of scale and equipment track record, wind turbine economics are maximized. A modest turbine (usually less than 10 kW) that can produce the amount of electricity needed by a residence for daily operation is needed for residential onsite energy consumption.

Learn more about wind power here:

https://brainly.com/question/13266865

#SPJ2

A force of 2.0 × 102 newtons is applied to a lever to lift a crate. If the mechanical advantage of the lever is 3.43, what is the weight of the crate? A. 2.0 × 102 newtons B. 58 newtons C. 6.9 × 102 newtons D. 7.1 × 102 newtons

Answers

Answer:

C. [tex]6.9\times 10^2\ \text{N}[/tex]

Explanation:

[tex]\text{Supplied force}=2\times 10^2\ \text{N}[/tex]

M = Mechanical advantage = 3.43

Mechanical advantage is given by

[tex]M=\dfrac{\text{Weigh of crate}}{\text{Supplied force}}\\\Rightarrow \text{Weigh of crate}=M\times \text{Supplied force}\\\Rightarrow \text{Weigh of crate}=3.43\times 2\times 10^{2}\\\Rightarrow \text{Weigh of crate}=6.86\times 10^2\ \text{N}\approx 6.9\times 10^2\ \text{N}[/tex]

The weight of the crate is [tex]6.9\times 10^2\ \text{N}[/tex].

Question 4 of 20 :
Select the best answer for the question.
4. What do wire junctions on a schematic without a dot mean?
A. It's main circuit wiring.
B. The wires don't touch.
C. The wires are connected.
D. The schematic isn't finished.
Mark for review (Will be highlighted on the review page)
Moyt Ouestion >>

Answers

Answer:

b

Explanation:

A crane lifts a 1000 newton pallet 30 meters. How much work does the

crane do on the pallet? Include units in your answer but no decimal point

or digits to the right of the decimal point. *

Answers

Answer:

Workdone = 3000Nm

Explanation:

Given the following data;

Force, F = 1000 N

Distance, d = 30 m

We know that workdone is given by the formula;

Workdone = force * distance

Substituting into the equation, we have;

Workdone = 1000 * 30

Workdone = 3000Nm

A horizontal force of 0.9N act on a body of mass 0.1kg there is resistance of 0.15 Newton opposing the first Force what acceleration will be produced​ please help​

Answers

Answer:

a = 7.5 [m/s²]

Explanation:

To solve this type of problem we must remember Newton's second law, which tells us that the sum of forces on a body is equal to the product of mass by acceleration.

∑F = m*a

where:

∑F = sum of forces [N]

m = mass = 0.1 [kg]

a = acceleration [m/s²]

Now replacing:

[tex]0.9-0.15=0.1*a\\a=7.5 [m/s^{2} ][/tex]

What work will you do in the future and why?


Answers

Answer:

I wants to be a successful person because is wants to stay happy life and I don't wants

HELP PLEASE!!! 20 POINTS!!
In the formulas for latent heat of fusion and latent heat of vaporization, what does Q represent?
the amount of heat released or absorbed by a substance
the mass of a substance
the amount of a substance that changes state
the temperature of a substance

Answers

Answer:

The amount of heat absorbed or released by a substance.

[tex]Q = ml _{v} \\ or \\Q = ml _{f}[/tex]

Answer:

The amount of heat released or absorbed by a substance.

Explanation:

can someone please help me

Answers

1. Mass
2. Speed
3. Kinetic energy


What is the mass of a person running at 2.5 m/s with momentum of
200 kg m/S

Answers

Answer:

m = 80 kg

Explanation:

p = m × v

200 = m × 2.5

2.5m = 200

m = 200/2.5

m = 80 kg

Because of the dangers associated with the open neutral (grounded conductor), NEC 300.13(B) does not permit the continuity of the ____ conductor to depend on a receptacle.

Answers

Answer:

Grounded ( neutral)

Explanation:

In electrical works there are usually safety measures which needs to be specially adhered to.

We have to take into perspective the dangers associated with the open neutral (grounded conductor) which is the main treason why NEC 300.13(B) does not permit the continuity of the grounded(neutral) conductor to depend on a receptacle.

Hi, does anyone know what this last drop down menu would be? Thank you!

Answers

Hi Kayla
I am your friend

9. A van travels at a speed of 40.0 m/s has a mass of 600kg. What is the van’s kinetic energy? *

Answers

[tex]ke = \frac{1}{2} m{v}^{2} \\ = \frac{1}{2} (600)( {40}^{2} ) \\ = 300 \times 800 = 240000 = 240kjoule[/tex]

If the acceleration is 600m/s/s and the mass is 300kg, calculate the for the force

Answers

Answer:

180000N

Explanation:

Given parameters:

Acceleration  = 600m/s²

Mass  = 300kg

Unknown:

Force  = ?

Solution:

From Newton's second law of motion;

    Force  = mass x acceleration

Force  = 300 x 600 = 180000N

Quantitative data is _____________ Lesson 1.11
Question 9 options:

gathered by using measurement tools and math

measure color

measure smell o

bservations with our senses.

Answers

Answer:

gathered by using measurement tools and math

Explanation:

Quantitative data is often gathered by using measurement tools and math.

A quantitative data set is assigned values and numbers in order to solve a problem or for the purpose of a study.

Each data set has a unique numerical value and can be counted. Qualitative data set does not use numerals and numbers. It engages the senses to make some scientific deductions. Examples are measurement of volume, distance, length, time, number of moles e.t.c Qualitative data sets include taste, smell, color e.t.c

Answer:

a

Explanation:

The slope of a distance-versus-time graph shows an object's

A. speed.
B. time of travel.
C. distance traveled.
D. None of the other answer choices

Answers

the answer is A, speed.


The mass of a cannon ball is 10 kg. If the speed of the cannon ball is 50 m/s in
position A and E (just before hitting the ground), Calculate:

Answers

Answer:

Explanation:

Kinetic Energy = 0.5(Mass)(Velocity2)

Kinetic energy= 0.5 × 10kg × (50m/s)2

Kinetic Energy = 5kg × 2500m/s

Kinetic energy = 125000 J ( Ans)

Plz help me

A negative charge of-3.0Cand a lositive charge of 3.0 Care separated by 1m, What is the force between the two
charges?

A negative charge of -0,5 Cexerts a repelling force of 10.0 N on a second charge that is 0.5m away. What is the sign
and magnitude of the second charge?
R21

Answers

Answer:

sign of the other charge is -ve

What happens to Roberto’s kinetic energy when he runs twice as fast?

Answers

Well I would assume it would increase due to the increase in body movement creating more energy

Please help me!!!.......​

Answers

Answer: its a

Explanation:

What is the velocity of a dog who travels south 50 meters in 9 seconds

Answers

Roughly 5.6 meters per second (m/s)

Velocity is determined by distance divided by time. In this case, we divide 50 meters by 9 seconds, giving us the dog’s velocity of 5.55555 (repeating) meters per second. We can round to 5.6 m/s if needed.

Fill in the blank: A _____________ circuit has multiple paths for a charge to follow to and from the power source.

Answers

Answer:

A parallel circuit

Explanation:

there you go

hope that helps

thanx

Answer:

parallel circuit

Explanation:

6th grade science !!!!!!!!!!!!!!​

Answers

Answer: B
Explanation: I hope this helps you
The answer is B (two)

If a ball is thrown alt 96 m/s, and it travels 3 seconds, what is the total distance the ball travelec

Answers

Answer: 288 m

Explanation: 288 m is the correct answer because the question states that the ball is thrown at 96 m every second, and our question tells us that the ball travels 3 seconds. This means we have to multiply 96 x 3 = 288 m.

Answer:

288

Explanation:

A piece of glass’ mass is 10g and it’s displaced volume when submerged is 4 mL. What is its density and what type of glass is it?

Answers

Answer:

Explanation:

Try using Density calculator I think it will work

!!HELP HELP!!


Calculate how long it would take a car traveling at 30m/s to come to a complete stop if it has a constant deceleration of 4m/s²​

Answers

Answer:

7.5s

Explanation:

Given parameters:

Velocity  = 30m/s

Deceleration  = 4m/s²

Unknown:

Time it takes for the car to come to complete rest  = ?

Solution:

 To solve this problem, we use the kinematics expression below:

        v  = u + at

 Since this is a deceleration

         v  = u - at

v is the final velocity

u is the initial velocity

a is the acceleration

t is the time taken

         v - u  = -at

         0  - 30  = -4 x t

              -30  = -4t

               t  = 7.5s

Direction is the length of a route between two points

Answers

The SI unit for distance is the meter (m). Direction is just as important as distance in describing motion. A vector is a quantity that has both size and direction

Hope this helps have a great day!!

Una bombilla de incandescencia tiene un filamento de wolframio cuya resistividad es de 5,6 por 10 a la -8 m , su longitud es de 200 cm y su sección es de 8,0 por 10 a la -7 malcuadrado ¿resistencia?

Answers

Answer:

  R = 0.14  Ω

Explanation:

The resistance of a metal is given by the relation

         R = [tex]\rho \frac{L}{A}[/tex]

where ρ the resistivity is 5.6 10-8 Ω m, they also give the length and the cross section (area)

Let's reduce the magnitudes to the SI system

        L = 200cm (1m / 100cm) = 2.00m

        A = 8.0 10⁻⁷ m²

let's calculate

       R = 5.6 10⁻⁸  [tex]\frac{2.00}{8.0 \ 10^{-7} }[/tex]

       R = 1.4 10⁻¹ Ω

       R = 0.14  Ω

mention effects of heat​

Answers

Answer:

See explanation

Explanation:

Heat is defined as a form of energy due to temperature difference. Heat is also a measure of the total internal energy of a body.

Heat  has the following effects;

1) Heat causes change of state of a body

2)  Heat changes the temperature of a body

3) Heat causes expansion of a body

4) Heat may alter certain physical properties of a body such as electrical conductivity, density etc

5) Heat causes a change in the pressure and volume of a body

6) Heat may lead to the emission of electrons from metals(thermionic emission)

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