apophis has an elliptical orbit about the sun, with a perihelion distance of 0.746 au and aphelion distance of 1.10 au. what is the period of its orbit (in years)?

Answer:

Lateral Shift When a ray of light is incident on a glass slab, the emergent ray coming out of the slab will be parallel to the incident ray. The perpendicular distance between the direction of incident ray and emergent ray is called the lateral Shift. It is denoted by d.

Explanation:

Hope this helped :)

The length of pipe B is approximately 0.303 meters. A pipe, in the context of this question, refers to a cylindrical tube or conduit that is commonly used in musical instruments such as organ pipes or wind instruments.

To solve this problem, we can use the formula for the fundamental frequency of an organ pipe and the relationship between harmonics.

The formula for the fundamental frequency of an organ pipe with both ends open is given by:

f = (v / 2L)

Where:

f is the fundamental frequency,

v is the speed of sound in air, and

L is the length of the pipe.

Given that the fundamental frequency of organ pipe A is 425 Hz, we can rearrange the formula to solve for the length:

L = v / (2f)

Substituting the given values:

L = 343 m/s / (2 * 425 Hz)

L ≈ 0.403 meters

Therefore, the length of pipe A is approximately 0.403 meters.

Now let's move on to pipe B. We know that the third harmonic of pipe B has the same frequency as the second harmonic of pipe A. The relationship between harmonics is given by:

fₙ = nf₁

Where:

fₙ is the frequency of the nth harmonic,

f₁ is the fundamental frequency,

and n is the harmonic number.

In this case, we have:

2f₁ = 3fₙ

Substituting the given values:

2 * 425 Hz = 3fₙ

fₙ = (2 * 425 Hz) / 3

fₙ ≈ 283.33 Hz

Now, we can use the formula for the fundamental frequency of a pipe with one end open to find the length of pipe B:

f = (v / 4L)

L = v / (4fₙ)

Substituting the given values:

L = 343 m/s / (4 * 283.33 Hz)

L ≈ 0.303 meters

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Answer:

pressure = force ie 500 N divided by area ie 0.05m².

p=f by a

p= 500n divided by 0.05 m²

p= 10,000 pascal

Answer: 20 m/a

Explanation: 600/30=20

Answer:

yes

Explanation: if temperature is higher the reactants have more kinetic energy make the chemical reaction faster

Answer:

increasing the temperature will cause chemical changes to occur faster

Decreasing the temperature, causes the particle to lose energy which causes them to move around less and slower

Answer:

17.8 x 10^29 J

Explanation:

The kinetic energy (KE) of an object can be calculated using the formula:

KE = 0.5 * m * v^2

where m is the mass of the object and v is its velocity.

In this case, the mass of the asteroid is 2.6 x 10^21 kg, and its velocity is 14900 m/s. Plugging these values into the formula:

KE = 0.5 * 2.6 x 10^21 kg * (14900 m/s)^2

KE = 0.5 * 2.6 x 10^21 kg * 22.11 x 10^7 m^2/s^2

KE = 0.5 * 2.6 x 10^21 kg * 22.11 x 10^7 m^2/s^2

KE = 17.8 x 10^29 J

The asteroid possesses 17.8 x 10^29 J of kinetic energy.

Aɳʂɯҽɾҽԃ Ⴆყ ɠσԃKEY ꦿ

Answer:

Qúéßtîóñ : A quantity of pepper soup of mass 800g poured into a plastic container with a tight fitting lid has a temperature of 30oC. The container is then placed in a microwave oven, rated 1200 W and operated for3 minutes.

(i) Calculate the final temperature attained by the soup. (Assuming no heat losses)

Àñßwër : Pt = mc

1200 x 3 x 60 = x 4000 x

= 67.5o

Final temp = 67 . 5o + 30o

= 97.5oC

(ii) Explain why containers with tight-fitting lids are not suitable for use in microwave cooking.

Àñßwër : The molecules of the steam from the content are confined within the container. As the temperature increases the rate of collision of the molecules with walls of the container increases, thus the pressure inside the container increases. If it is tightly fitted, the pressure can make the container burst thus releasing its hot content.

(iii) When the soup is brought out and allowed to cool, a dent was observed on the container. Explain.[ Take specific heat capacity of the soup = 4000 Jkg-1 K-1 ]

Àñßwër: The container will dent because the condensation of the steam in the container will lead to a decrease in pressure in the container making the atmospheric pressure greater than the pressure in the container.

Explanation:

In our solar system, distances are really great. Therefore, astronomers frequently avoid using miles or kilometers when describing the distances to planets, asteroids, comets, or spacecraft.

They substitute astronomical units, or AU, which represent the typical separation of the Earth from the sun. That translates to around 93 million miles, 150 million kilometers, or 8 light-minutes.

It is simpler to visualize relative distances in space when thinking in terms of astronomical units.  An astronomical unit is 92,955,807 miles in exact distance (149,597,871 km).

The orbit of the Earth around the sun is not a complete circle. Consequently, during the year, Earth's distance from the sun varies. Earth is approximately 0.983 AU from the sun when it is at perihelion, which occurs in January.

Therefore, In our solar system, distances are really great. Therefore, astronomers frequently avoid using miles or kilometers when describing the distances to planets, asteroids, comets, or spacecraft.

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Part 1: The number of pathways in a circuit determines the possible routes for electric current to flow.

There are maximum of five pathways in this circuit, depending on its complexity and the arrangement of components.

Part 2: Determining whether the circuit is series or parallel requires more information.

In a series circuit, components are connected in a single path, and the current flows through each component sequentially.

If the circuit has only one pathway (zero or one pathway), it suggests a series circuit.

However, if the circuit has multiple pathways (two or more pathways), it indicates a parallel circuit.

To conclusively determine the circuit's nature, we need to analyze the circuit diagram or obtain additional details regarding the component connections and their interactions.

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Any effects on the drink can be ascribed to the electrical charge rather than other factors by using an uncharged balloon that is handled the same way as the charged balloon (i.e., rubbed against the head).

For instance, when you rub a balloon against a jumper, some electrons are released and land on the balloon. The fibres now carry a positive charge since they have lost electrons. The rubber developed a negative electrical charge. The balloon now has a negative charge since electrons have a negative charge.

Insulating materials may become electrically charged when they come into contact with one another. Negatively charged electrons can "rub off" one material and "rub on" another. The substance gets a negative charge as it gains electrons. The substance that loses electrons has a positive charge remaining.

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The maximum charge on an anion is indicated by a negative sign, thats why anion are called negetively charger particles

An anion is a negatively charged ion that forms when an atom gains one or more electrons. The charge of an anion is always negative because it has more electrons than protons. The negative sign is used to denote the excess of electrons and to indicate the overall negative charge of the anion. The magnitude of the negative charge depends on the number of electrons gained by the atom. For example, if an atom gains one electron, the anion has a charge of -1; if it gains two electrons, the anion has a charge of -2, and so on. The negative sign is crucial in representing the charge of an anion and distinguishing it from a cation, which carries a positive charge.

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Answer:

DNA IS SMALLEST

NUCLEUS IS BIGGEST

PLEASE MARK BAiniRINIiEST

The orbital period of the satellite circling the Earth at an altitude of 3500 km is 163 minutes

The orbital period for the satellite circling the Earth at an altitude of 3500 km can be obtained as follow:

T² = (4π² / GM) × a³

T² = [(4 × 3.14²) / (6.67×10¯¹¹ × 5.987×10²⁴)] × 9900000³

Take the square root of both sides

T = √[((4 × 3.14²) / (6.67×10¯¹¹ × 5.987×10²⁴)) × 9900000³]

T = 9789.15 s

Divide by 60 to express in minutes

T = 9789.15 / 60

T = 163 minutes

Thus, we can conclude that the orbital period of the satellite is 163 minutes

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Answer:

1: 2

2: 5

Explanation:

hope this helps <3

The correct answer is "a. insolation." Insolation refers to solar radiation that reaches the Earth's atmosphere and surface. It is a combination of the words "incoming" and "solar radiation."

Insolation is a crucial component of the Earth's energy budget as it provides the energy needed for various processes such as heating the atmosphere, driving weather patterns, and supporting the growth of plants through photosynthesis.

Solar radiation emitted by the Sun travels through space and reaches the Earth. As it passes through the Earth's atmosphere, it undergoes absorption, scattering, and reflection, leading to variations in the intensity and distribution of insolation across different regions and at different times. Factors such as the angle of incidence, atmospheric conditions, and cloud cover influence the amount of insolation that reaches the Earth's surface.

Insolation is measured in units of power per unit area, typically expressed in watts per square meter (W/m²). It plays a crucial role in shaping the Earth's climate and is an important factor in understanding and studying various environmental processes and phenomena.

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Answer:

When we burn wood we are releasing solar energy, in the form of heat, that has been stored in the wood as chemical energy. The process of photosynthesis converted solar energy, water and carbon dioxide into oxygen and the organic molecules that form the wood, half the weight of which is carbon.

Explanation:

Answer: Crust and Uppermost Mantle

Explanation: The tectonic plate consist of crust and Uppermost Mantle; Lithosphere.

Answer:

The main application for fusion is in making electricity. Most fusion reactors make less radiation than the natural background radiation we live with in our daily lives. ... Clean - No combustion occurs in nuclear power (fission or fusion), so there is no air pollution.

The correct answer is D. I, II, and III. All three of the variables listed can be affected if a dielectric is inserted into a parallel plate capacitor.

When a dielectric is inserted into a parallel plate capacitor, the capacitance increases. This is because the dielectric reduces the electric field between the plates, which in turn reduces the potential difference between the plates. This allows for more charge to be stored on the plates for a given potential difference, resulting in an increase in capacitance. The electric field between the plates is also affected when a dielectric is inserted into a parallel plate capacitor. The dielectric reduces the electric field between the plates by reducing the potential difference between the plates.

Finally, the electric potential is also affected when a dielectric is inserted into a parallel plate capacitor. The potential difference between the plates is reduced when a dielectric is inserted, which in turn reduces the electric potential. Therefore, all three of the variables listed - capacitance, electric field, and electric potential - are affected when a dielectric is inserted into a parallel plate capacitor.

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Given parameters:

Mass of object = 6.7kg

Velocity  = 8m/s

Unknown parameter:

Kinetic energy  = ?

Energy is defined as the ability to do work. There are two forms of energy;

Kinetic and potential energy.

Kinetic energy is the energy due to the motion of a body. Whereas, potential energy is the energy due to the position of a body usually at rest.

Kinetic energy is mathematically expressed as;

             Kinetic energy  = \(\frac{1}{2} m v^{2}\)

where m is the mass of the body

           v is the velocity of the body

Since we have been given both mass and velocity, input the parameter to solve for the unknown;

            Kinetic energy  = \(\frac{1}{2}\) x 6.7 x 8²   = 214.4‬J

So the kinetic energy of the body is  214.4‬J

Answer:

0.25 cm³.

Explanation:

We shall apply Boyle's law to find the solution . According to it

PV = constant where P is pressure and V is volume of the gas.

P₁ V₁ = P₂V₂

1 x .5 = 2 x V₂

V₂ = 0.25 cm³.

Answer:

\(m_h=0.2\)

Explanation:

Using the heat formula and concept of calorimetry to answer this problem.

\(\boxed{\left\begin{array}{ccc}\text{\underline{Formula for Heat:}}\\\\Q=mc\Delta T\end{array}\right}\)

\(\boxed{\left\begin{array}{ccc}\text{\underline{Calorimetry (Energy Conservation):}}\\Q_{gain}+Q_{lose}=0\end{array}\right}\)

Given:

\(T_{0_{h}}=100 \textdegree C\\T_{0_{c}}=0 \textdegree C\\T_{f}=40 \textdegree C\\m_c=300 \ g \rightarrow 0.3 \ kg\\c_w=4200 \ \frac{J}{kg\textdegree C}\)

Find:

\(m_h= \ ?? \ kg\)

(1) - Identify what is gaining heat and what is losing heat and form an equation

The cold water is gaining heat from the added hot water, which means the hot water is losing heat.

\(Q_{gain}=m_cc_w(T_f-T_{0_{c}})\\\\Q_{lose}=m_hc_w(T_f-T_{0_{h}})\\\\\therefore \boxed{m_cc_w(T_f-T_{0_{c}})+m_hc_w(T_f-T_{0_{h}})=0}\)

(2) - Plug the known values into the equation and solve for the unknown "m_h"

\(m_cc_w(T_f-T_{0_{c}})+m_hc_w(T_f-T_{0_{h}})=0\\\\\Longrightarrow (0.3)(4200)(40-0)+m_h(4200)(40-100)=0\\\\\Longrightarrow (0.3)(40)-m_h(60)=0\\\\\Longrightarrow m_h(60)=(0.3)(40)\\\\\therefore \boxed{\boxed{m_h=0.2 \ kg}}\)

Thus, the mass of the hot water is found.

Answer:

I believe it is 2 kg (Red Bird)

Explanation:

force = mass x acceleration;

mass = force / acceleration

The apple will fall in 0.00014 seconds

The branch of physics that defines motion with respect to space and time, ignoring the cause of that motion, is known as kinematics. Kinematics equations are a set of equations that can derive an unknown aspect of a body’s motion if the other aspects are provided.

u = 5 m/h = 0.00139 m/s

using kinematic equation

v = u + at

v = final velocity = 0

g = acceleration due to gravity

t = time = ?

using

v = u - g*t

0 = 0.00139  - 9.8 t

t = 0.00139 / 9.8  = 0.00014 seconds

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Answer:

The answer is not B or D because they need light co2 and water to make their food so B and D are out. and unless someone is walking during winter to feed it. It will not be A so the answer is C.

Explanation:

Plants can use heat in the ground to make food in winters. Plants make food through photosynthesis, and photosynthesis takes place mostly in plant leaves, but when plants lose their leaves in the winter, they do not die. Thus, the correct option is B.

Photosynthesis is the process through which plants use the sunlight, which is trapped in the chlorophyll pigment present in the chloroplast of cells to convert water, and carbon dioxide to produce oxygen gas and energy in the form of sugar (carbohydrate).

Photosynthesis is the process in which energy transformation takes place. In this process, light energy from the sun is converted into chemical energy that is in the form of carbohydrate in the leaves of the plant.

Therefore, the correct option is B.

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Answer:

the answer is C

I hope I helped (◍•ᴗ•◍)❤

By using the orbital period equation we will find that the orbital radius is r = 4.29*10^11 m

This would be the time that a given body does a complete revolution in its orbit.

It can be written as:

\(T = \sqrt{\frac{4*\pi ^2*r^3}{G*M} }\)

Where:

Rewriting the equation for the radius we get:

\(T = \sqrt{\frac{4*\pi ^2*r^3}{G*M} }\\\\r = \sqrt[3]{ \frac{T^2*G*M}{4*\pi ^2} }\)

Where T = 7.5 years = 7.5*(3.154*10^7 s) = 2.3655*10^8 s

Replacing the values in the equation we get:

\(r = \sqrt[3]{ \frac{(2.3655*10^8 s)^2*(6.67*10^{-11} m^3/(kg*s^2))*(1.989*10^{30} kg)}{4*3.14 ^2} } = 4.29*10^{11 }m\)

So the orbital radius is 4.29*10^11 m

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