How would you finish the explanation to Sherman? Why do colliding objects of unequal mass experience different effects?

In order to get a stone slab to move, one would have to apply force to it. This can be done in a number of ways, depending on the situation. Here are a few possible laws that could be proposed for moving a stone slab:1. Newton's first law of motion: This law states that an object at rest will stay at rest unless acted upon by an external force. Therefore, to move a stone slab, one would need to apply a force to it.

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Explanation:

the pressure is given by P=hpg

where h is height,p is density, g is 10m/s²

thus P= 0.05m•13.6x10³•10

P=6.8x10³ Hgmm

Intrapleural pressure refers to the pressure within the pleural cavity, which is the thin, fluid-filled space between the lungs and the chest wall.

It plays a crucial role in maintaining proper lung function and ventilation. In relation to atmospheric pressure, intrapleural pressure is typically lower, also referred to as negative pressure.

This negative pressure is essential for keeping the lungs inflated and allowing for smooth breathing. During inhalation, the diaphragm and intercostal muscles contract, causing the chest cavity to expand. This expansion results in a decrease in intrapleural pressure compared to atmospheric pressure, allowing air to flow into the lungs. Conversely, during exhalation, the diaphragm and intercostal muscles relax, reducing the volume of the chest cavity and increasing intrapleural pressure. However, it still remains lower than atmospheric pressure, ensuring the lungs don't collapse.

If intrapleural pressure becomes equal to or higher than atmospheric pressure, it can lead to serious medical conditions, such as pneumothorax (collapsed lung), which requires immediate medical intervention.

In summary, intrapleural pressure is typically lower than atmospheric pressure, allowing for proper lung function and efficient gas exchange during respiration.

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At rest, when travelling at a constant speed, and when in mechanical equilibrium, there is no acceleration and answer choice D is correct.

In mechanics, acceleration describes the rate at which a driving object's velocity changes over time. They are accelerations and vector quantities. The direction of an object's acceleration is determined by the direction of the net force acting on it. Depending on whether an object is moving faster, slower, or in a different direction, its velocity may change. Examples of acceleration include a falling apple, the moon orbiting the earth, and a car that has stopped at a stop sign. The car is positively accelerating if the speed is increasing. As the car slows down, its speed decreases. A decline in speed is referred to as negative acceleration. In both situations, the car is traveling ahead, yet one has a positive acceleration and the other a negative one.

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The magnetic flux through a rectangle (A very long cylindrical wire of radius R carries a current I0 uniformly distributed across the cross-section of the wire) that has one side of length w running down the centre =

(µ0 / 4π) x (I0) x (R/W) option C.

Let's take a look at the figure of a rectangular strip with width dr.

The ampere's law can be used to determine the magnetic field B at the element.

To determine the magnetic flux, the equation:

φ = (µ0 / 4π) x (I0) x (R²/WR)

= (µ0 / 4π) x (I0) x (R/W)

Where,

I = the current

φ = the magnetic flux

W = the length

L = another side

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Answer:

1. is B and 2. is A

Explanation:

Answer:

1. Displacement

2.  5 m/s  400 ÷ 80 = 5

Explanation:

The strength of the electric field 4.0 cm from a small glass bead that has been charged to 4.0 nc is 2.25 N/C.

Coulomb's law may be used to determine the magnitude of the electric field at a distance of 4.0 cm from a tiny glass bead that has been charged to 4.0 nc. Coulomb's law is a quantitative relation that expresses the electrostatic interaction between two electrically charged particles. Coulomb's law is a fundamental principle of electromagnetism, which describes the interaction between electrically charged particles. It states that the force of attraction or repulsion between two charges is directly proportional to the product of the charges and inversely proportional to the distance between them.

The mathematical expression of Coulomb's law is:

F = k*(q₁*q₂)/(d²),

Where, F = electrostatic force, q₁ and q₂ = charges of the particles, d = distance between the two charges, k = Coulomb's constant, which has a value of 9 × 10⁹ N·m²/C².

Now, let's calculate the strength of the electric field 4.0 cm from a small glass bead that has been charged to 4.0 nc.

F=k*q/(d²)

Where, k = Coulomb's constant, which has a value of 9 × 10⁹ N·m²/C², q = charge on the small glass bead, which is 4.0 nC, d = distance between the bead and the point where the electric field is to be calculated, which is 4.0 cm = 0.04 m.

Therefore,

F = 9 × 10⁹ × 4.0 × 10⁻⁹/(0.04²)

=9×10⁹×4×10⁻⁹×625

=2.25 N/C

The strength of the electric field 4.0 cm from a small glass bead that has been charged to 4.0 nc is 2.25 N/C.

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Answer:

D

Explanation:

they are both poor conductors of heat so that people who works with heat won't get affected by heat

The correct answer is option B. This statement is false.

Antoine Lavoisier in the year 1789 gave few of his postulates.

One of the major discovery was based on mass. He said "mass can never be created nor destroyed, it remains the same all time".

This was a major discovery that outlined the figure of mass as constant.

With this discovery he also gave a postulates about mass in chemical reaction.

In chemical reaction, there are many irreversible changes takes place and many times it is forming a whole new product.

In such condition also mass remains the same.

This is how the conservation of mass came into light.

The law states that "in chemical reaction the mass can never be changed. The mass of product will be the mass of reactants, only, the form might change."

For example, if we take 5 g of salt and 25 ml water as reactants and we mix them together then after mixing them together the salt will be 5 g only and the water will also remain 25 ml.

This is the law of conservation of mass which states mass of reactants is equal to the mass of product. And thus, the statement given in the question is false.

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The density of a fish is controlled by the expansion and contraction of its air sacs while the density of a submarine is controlled by ballast tanks. It was emphasized earlier that buoyant forces does not equal an objects weight but does equal the weight of displaced water.

The three most fundamental characteristics of an object are mass, volume, and density. Volume indicates something's size, mass indicates how heavy it is, and density is calculated as mass divided by volume. Although you deal with mass and volume on a daily basis, the concept of density is less clear-cut and requires careful consideration.

Mass divided by density equals volume; and. Volume times density equals mass. A liquid's density is a gauge of how heavy it is relative to the amount being measured. The liquid that weighs heavier is more dense if you weigh two liquids with similar volumes or amounts.

The relationship between a substance's mass and the amount of space it occupies is known as its density (volume). The density of a substance is determined by the mass, size, and arrangement of its atoms.

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The acceleration of the bullet leaving the barrel is 2.25 x 10⁵ m/s².

Given,

Velocity of the bullet leaving the barrel, v = 600 m/s

Distance travelled by the bullet = Size of the rifle = s = 0.800 m

According the Third Equation of Motion which relates velocity with the distance and acceleration says that,

v² = u² + 2as ;

where 'v' and 'u' are final and initial velocity of the bullet respectively

'a' is the acceleration of the bullet

's' is the distance travelled by the bullet

here u = 0 m/s

(600)² = 0² + 2 * (0.800) * (a)

360000 = (1.6) * (a)

a = \(\frac{360000}{1.6}\)

a = 225000 m/s²

a = 2.25 x 10⁵ m/s²

Therefore the rate at which bullet accelerated while being in the barrel is 2.25 x 10⁵ m/s².

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The final speed of the 3.0  kg cart is  4 m/s.

When two bodies of different masses move together each other and have head on collision, they travel to same or different direction after collision.

The external force is not acting here, so the initial momentum is equal to the final momentum. For elastic collision, final velocities is different for both the bodies.

m₁u₁ +m₂u₂ = m₁v₁ +m₂v₂

A 2.0  kg cart moving right at 5.0  m/s on a frictionless track collides with a 3.0 kg  cart initially at rest. The 2.0   kg cart has a final speed of 1.0 m/s  to the left.

Substitute the values for m₁ = 2kg, m₂ =3kg, u₁ =5 m/s and u₂ =0 m/s, then the final velocity will be

3x0 +2x5 = -2x1 + 3v₂

v₂ = 4 m/s

Thus, the the final velocity 3.0  kg cart is  4 m/s.

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The value of (1/T2 - 1/T1) can be calculated by subtracting the reciprocal of the initial temperature (T1) from the reciprocal of the final temperature (T2). The formula can be written as (1/T2) - (1/T1).

For example, if T1 is 20°C and T2 is 30°C, then (1/T2 - 1/T1) = (1/303 - 1/293) = 0.0034.
It is important to note that temperature is typically measured in Celsius (°C), Kelvin (K), or Fahrenheit (°F). The formula remains the same regardless of the unit of temperature used, but the values of T1 and T2 need to be converted accordingly. In summary, the value of (1/T2 - 1/T1) can be calculated by subtracting the reciprocal of the initial temperature from the reciprocal of the final temperature.

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Explanation:

It obeys the inverse square law.

It is always attractive in nature.

It is a long range force. ...

The graviton is the field particle of gravitational force.

Answer:

Gravitational force−Properties:

(1) It is a universal attractive force. It is directly proportional to the product of the masses of the two bodies.

(2) It obey inverse square law.

(3) It is the weakest force known in nature.

Explanation:

Inside the sun, fusion reactions take place at very high temperatures and enormous gravitational pressures

The foundation of nuclear energy is harnessing the power of atoms. Both fission and fusion are nuclear processes by which atoms are altered to create energy, but what is the difference between the two? Simply put, fission is the division of one atom into two, and fusion is the combination of two lighter atoms into a larger one. They are opposing processes, and therefore very different.

The word fission means "a splitting or breaking up into parts" (Merriam-Webster Online, www.m-w.com). Nuclear fission releases heat energy by splitting atoms. The surprising discovery that it was possible to make a nucleus divide was based on Albert Einstein’s prediction that mass could be changed into energy. In 1939, scientist began experiments, and one year later Enrico Fermi built the first nuclear reactor.

Answer:

B. The mass of the ball

The minimum water pressure at ground level must be more than 4,900,000 N/m² to lift water to the top floor of the building.

To calculate the minimum water pressure needed to lift water to the top floor of a 500 m high building, we can use the concept of hydrostatic pressure. Hydrostatic pressure is given by the equation P = ρgh, where P is the pressure, ρ is the density of the fluid, g is the acceleration due to gravity, and h is the height of the fluid column.

In this case, the height of the fluid column is 500 m. The density of water is given as 1000 kg/m³. The acceleration due to gravity is approximately 9.8 m/s².

Using the formula P = ρgh, we can substitute the values to calculate the minimum water pressure at ground level:

P = (1000 kg/m³) * (9.8 m/s²) * (500 m)
P = 4,900,000 N/m²

Therefore, the minimum water pressure at ground level must be more than 4,900,000 N/m² to lift water to the top floor of the building.

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Answer:

Average acceleration of the car is 1.167 m/s^2

Explanation:

The speed of car with which it is travelling is 12 m/s

As the driver accelerates the car, the speed reaches 26 m/s

The change in speed in 12 seconds is

26 -12 = 14 m/s

Average acceleration is change in speed divided by time

\(\frac{14}{12} \\1.167\) m/s^2

Answer:

They cause heat to flow from the system to the surroundings.

Answer:

v = 10m/s.

Explanation:

100 = 1/2×2×v^2

100 = 1×v^2

v^2 = √100

v=10 m/s

Answer:

see the various answers below

Explanation:

From the given details, we can see that we are required to solve for the work done.

1. Mr. Claspell moves 100 N of avocados straight up 2.0 meters.

Work done= Force*Distance

Work done= 100*2= 200Joules

2. The Flash tackles the Reverse-Flash and pushes him 3.0 meters using a force of 200 N.

Work done= Force*Distance

Work done= 200*3= 600Joules

3. Darth Vader moves a large rock using force. That force is 3.0 N and he moves the rock 15 meters.

Work done= Force*Distance

Work done= 3*15= 45Joules

4. Mario carries Princess Peach 45 meters away from Bowser’s Castle with a force of 5.0 N

Work done= Force*Distance

Work done= 5*45= 225Joules

5. A roller coaster car lifts a group of people 50 m to the top of the roller coaster with a force of 550 N.

Work done= Force*Distance

Work done= 550*50=27500Joules or 27.5kJ

The child weighs 43 kg, the parallel part of dp/dt again for child is f=0, and the youngster is subject magnitude to forces of various intensities and directions. 121.7 N

The greatest size and change direction are referred to as the object's magnitude in physics. Vector or scalar quantities both use magnitude as a common denominator.

F, 43 kg (0.6753 rad/s) (6.2 m)=121.7 N Ans. The force's magnitude is given by F net=F+F=(ON)2+(121.7 N)2=121.7 N . since there is no parallel component to d p/dt. Centripetal force is the only force that affects the infant in this situation. The net force would therefore be directed in the direction of the circular path's center.

Size is referred to as magnitude. A automobile is traveling more quickly than a bike, for instance, when it comes to speed. In this case, the car is moving faster than the bike by a larger margin. In terms of motion, it describes the absolute or relative size or direction that an item goes.

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Answer:

A. 54.88m/s.

B. 153.66m

Explanation:

Data obtained from the question include:

Time (t) = 5.6 secs

A. Determination of the skydiver's downward velocity.

Time (t) = 5.6 secs

Acceleration due to gravity (g) = 9.8m/s²

Velocity (v) =..?

v = gt

v = 9.8 x 5.6

v = 54.88m/s

Therefore, the skydiver's downward velocity is 54.88m/s

B. Determination of the height below the helicopter.

Time (t) = 5.6 secs

Acceleration due to gravity (g) = 9.8m/s²

Height (H) =..?

H = ½gt²

H = ½ x 9.8 x 5.6²

H = 153.66m

Therefore, the height below the helicopter when the parachute opens is 153.66m.

The final velocity of the skydiver when the parachute opens is 54.88 m/s.

The distance traveled by the skydiver during this time is 153.66 m.

The given parameters;

The final velocity of the skydiver when the parachute opens is calculated as follows;

\(v_f = v_0 + gt\\\\v_f = 0 + 9.8(5.6)\\\\v_f = 54.88 \ m/s\)

The distance traveled by the skydiver during this time is calculated as follows;

\(h = v_0t + \frac{1}{2} gt^2\\\\h = 0 + (0.5 \times 9.8 \times 5.6^2)\\\\h = 153.66 \ m\)

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The kind of nuclear reaction that have been shown by the equation is a nuclear fission reaction.

The splitting of atomic nuclei, specifically heavy nuclei like uranium-235 (U-235) or plutonium-239 (Pu-239), is known as nuclear fission. The process involves splitting an atom's nucleus into two or more smaller nuclei, which releases a considerable quantity of energy.

A heavy nucleus is neutron-bombarded to start the fission process. The nuclear excitation process occurs when the nucleus becomes unstable after absorbing the neutron. The nucleus splits into two or more smaller nuclei as a result of this excitation, releasing more neutrons and a significant quantity of energy.

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A boat is pulled into a dock by means of a winch 20 feet above the deck of the boat. If the boat is moving toward the dock at 2 feet per second, when there is 25 feet of rope out. The rate at which the winch is pulling in the rope at this instant is 25 feet per second.

The correct answer is option G.

To solve this problem, we can use the concept of related rates. Let's denote the length of the rope as "r" and the distance between the boat and the dock as "d". We are given that the boat is moving towards the dock at a rate of 2 feet per second.

We need to find the rate at which the winch is pulling in the rope, which can be represented by the derivative dr/dt.

Using the Pythagorean theorem, we can relate the variables "r" and "d":

\(d^2 = r^2 + h^2\)

where h is the height of the winch above the deck of the boat. In this case, h is given as 20 feet.

Differentiating both sides of the equation with respect to time t, we get:

2d * dd/dt = 2r * dr/dt

Simplifying the equation, we have:

dd/dt = (r/dr) * (dr/dt)

We are given that when there is 25 feet of rope out (r = 25), the boat is moving towards the dock at a rate of 2 feet per second (dr/dt = -2).

Substituting these values into the equation, we have:

dd/dt = (25/-2) * (-2) = 25 feet per second

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The question probable may be:

A boat is pulled into a dock by means of a winch 20 feet above the deck of the boat. If the boat is moving toward the dock at 2 feet per second, when there is 25 feet of rope out, what is the rate at which the winch is pulling in the rope at this instant?

A) -2.5

B) 1.5

C) -1.8

D) 1.2

E) 3.1

F) 2.4

G) 25

The color change from colorless liquids to a yellow solid in the chemical reaction occurred likely due to the formation of a new compound with specific electronic structures or absorption properties.

The color change from colorless liquids to a yellow solid in a chemical reaction can be attributed to the formation of a new compound with different electronic structures and absorption properties. Some possible reasons for this color change could include:

1. Formation of a colored compound: The reaction may result in the formation of a compound that absorbs certain wavelengths of light, giving it a distinct color. The presence of specific electronic transitions or chromophores within the newly formed compound can cause the absorption and reflection of light, resulting in a visible color change.

2. Formation of a precipitate: The reaction may involve the formation of a solid precipitate, which can exhibit color due to various factors such as impurities, crystal structure, or ligand-metal interactions. The formation of the yellow solid could be a result of the precipitation of a compound that has a yellow color.

3. Change in oxidation state: The reaction might involve a change in the oxidation state of one or more elements, leading to the formation of compounds with different colors. Transition metal compounds, for example, can exhibit a wide range of colors depending on their oxidation states and coordination environments.

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The album that is most frequently cited as the beginning of fusion is "In a Silent Way" by Miles Davis. Released in 1969, it is often regarded as a groundbreaking and influential work that marked a significant shift in jazz and the emergence of fusion music.

"In a Silent Way" showcased a departure from Davis' previous acoustic jazz sound and incorporated elements of electric instruments, studio production techniques, and improvisational freedom. The album blended jazz with elements of rock, funk, and electronic music, creating a unique and experimental sonic landscape. The musicians involved in the recording, including Wayne Shorter, Herbie Hancock, and John McLaughlin, went on to become key figures in the fusion genre. This album laid the foundation for future fusion developments, influencing artists across various genres. Its atmospheric, ethereal, and exploratory nature set the stage for the fusion movement of the 1970s, which further integrated jazz with elements of rock, funk, and other genres. "In a Silent Way" remains a pivotal work in the history of fusion, symbolizing the fusion of diverse musical styles and the limitless possibilities of blending genres in innovative and creative ways.

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