What information about an atom can be determined from its parts?

Answer:

no it is not C they are tying to get point the answer is, B: In codominance and incomplete dominance, neither of the alleles are dominant

Answer:

the answer is B

Explanation:

Answer:

charge to uspe bro +positive hi rhega

The number of significant figures in the calculation for the perimeter should match the least number of significant figures among the measurements, which is 2. Therefore, the calculation for the perimeter should be reported with 2 significant figures.

When performing calculations, it is important to consider the rules of significant figures. The rule states that the result of a calculation should be rounded to match the least number of significant figures in the given measurements.

In the given measurements, the least number of significant figures is 2, which is found in Side 3 (2.000 m). Therefore, when calculating the perimeter of the seven-sided figure, the result should be rounded to 2 significant figures.

For example, if the calculated perimeter is 41.756 meters, it should be rounded to 42 meters since 2 is the least number of significant figures. This ensures that the result aligns with the precision of the measurements provided.

By adhering to the rules of significant figures, we can maintain consistency and accuracy in our calculations and ensure that the level of precision is appropriate for the given data.

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Answer:

b. A steel paper clip near a magnet

Explanation:

A steel paper clip near a magnet is an object that most likely has magnetic domains because of its inner composition.

A magnetic domain is a part or region within a magnetic substance in which the magnetization is present in a uniform direction.

So we can conclude that a steel paper clip near a magnet is an object that most likely has magnetic domains because of its inner composition.

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Answer:

The resulting speed of the ball is;

10 m/s

Explanation:

The given parameters are;

The amount of work done by the lever = 5.0 J

The mass of the ball on which the work is done, m = 0.10 kg

By the principle of conservation of energy, we have;

The work done by the lever = The kinetic energy. K.E., gained by the ball

The kinetic energy, K.E., is given by K.E. = 1/2·m·v²

Where, for the ball, we have;

m = The mass of the ball

v = The resulting speed of the ball

Therefore, by substituting the known values, we have;

The work done by the lever = 5.0 J = The kinetic energy. K.E., gained by the ball =  1/2 × m × v² =  1/2 × 0.10 kg × v²

∴ 5.0 J = 1/2 × 0.10 kg × v²

v² = 5.0 J/(1/2 × 0.10 kg) = 100 m²/s²

v = √(100 m²/s²) = 10 m/s

The resulting speed of the ball, v = 10 m/s.

Astronomers believe that Triton, Neptune's largest moon, may have been a planet that was captured by Neptune due to several reasons:

1. Retrograde orbit: Triton orbits Neptune in a retrograde manner, which means it orbits in the opposite direction of Neptune's rotation. Most natural satellites in the solar system orbit their host planets in the same direction as the planet's rotation. The retrograde orbit of Triton suggests that it may have been captured from elsewhere rather than forming in the same region as Neptune's other moons.

2. Unusual orbital inclination: Triton has a highly inclined orbit relative to Neptune's equator. This inclination is significantly different from the orbits of Neptune's other moons, which are relatively close to the planet's equatorial plane. The unique orbital inclination of Triton is consistent with the idea that it was captured from a different region of the solar system.

3. Geologic features: Triton exhibits geological features that resemble those found on other small planets or moons in the outer solar system, such as Pluto and Eris. These features include cryovolcanism (volcanic activity involving icy materials) and a surface composed of a mixture of ice and rock. These characteristics suggest that Triton may have formed in a different environment and then been captured by Neptune.

While these observations and characteristics support the idea that Triton was captured by Neptune, the exact mechanism of the capture process is still a topic of ongoing scientific study and research.

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A bungee jumper is a person who jumps off a platform or a tall structure while attached to a bungee cord. The un-stretched length of the bungee cord refers to its length when it is not stretched or extended. Energy transfers refer to the transfer of energy from one form to another, such as from potential energy to kinetic energy or vice versa.


19) When the bungee jumper starts to jump, he has potential energy due to his position above the ground. As he jumps, this potential energy is converted into kinetic energy, which is the energy of motion. At position a, the jumper has all potential energy and no kinetic energy. At position b, he has some potential energy and some kinetic energy. At position c, he has no potential energy and all kinetic energy. The energy bar charts would show the amount of potential and kinetic energy at each position.

20) The energy transfer from position a to b is the transfer of potential energy to kinetic energy. The energy transfer from position b to c is the transfer of kinetic energy back to potential energy as the bungee cord stretches and slows the jumper down.

21) The energy conservation equation is: Potential energy at start = Kinetic energy at stopping point + Potential energy stored in the stretched bungee cord. This equation takes into account that the potential energy is converted into kinetic energy during the jump, and then back into potential energy as the bungee cord stretches and slows the jumper down.

22) Solving for the stretched length AL of the bungee cord would involve using the equation for the potential energy of the bungee cord, which is given by: Potential energy = (1/2)k(AL-L)^2. We would need to use the energy conservation equation to find the total potential energy at the stopping point and then equate it to the potential energy of the bungee cord. We would then solve for AL, the stretched length of the bungee cord.

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Answer: The statement gaining potential energy is always associated with a force field, is true about potential energy.

Explanation:

The energy acquired by an object due to its position is called potential energy.

Basically, a force field exerts a force that gives rise to potential energy of an object. For example, gravity, spring force etc.

This means that gaining potential energy is always associated with a force field.

A change in position does not always means that an object gains potential energy. For example, a spring will have more potential energy when it is compressed or stretched.

Hence, change in position of an object not necessarily means always gain in potential energy.

There are two types of potential energy that is, gravitational potential energy and elastic potential energy.

Thus, we can conclude that the statement gaining potential energy is always associated with a force field, is true about potential energy.

Answer:

Explanation:

The first one and the last one are the correct answer.

Answer:

Plate tectonics from the oceans, continents, and mountains. It also helps us understand why and where events like earthquakes occur and volcanoes erupt. What if there were no plate tectonics? If all plate motion stopped, Earth would be a very different place.

Explanation:

I did it

Answer:

Explanation:

To calculate the present worth of each option, we need to consider the cost of the insulation, the heat loss savings, and the required return rate.

1.  No insulation:

The cost of heat loss per foot of pipe without insulation is $1.00 per year.

The present worth of heat loss for no insulation over 10 years can be calculated as follows:

Present Worth = Cost of heat loss per year * Number of feet of pipe * Present worth factor for 10 years at 9% return rate

Present Worth = $1.00/ft/year * 255,000 ft * Present worth factor for 10 years at 9% return rate

2.  1-inch insulation:

The cost of 1-inch insulation per foot of pipe is $0.35.

The heat loss reduction with 1-inch insulation is 75%, which means only 25% of the original heat loss remains.

The present worth of heat loss for 1-inch insulation over 10 years can be calculated as follows:

Present Worth = Cost of heat loss per year * Number of feet of pipe * Heat loss reduction * Present worth factor for 10 years at 9% return rate

Present Worth = ($1.00/ft/year * 255,000 ft * 0.25) + ($0.35/ft * 255,000 ft * Present worth factor for 10 years at 9% return rate)

3.  2-inch insulation:

The cost of 2-inch insulation per foot of pipe is $0.80.

The heat loss reduction with 2-inch insulation is 92%, which means only 8% of the original heat loss remains.

The present worth of heat loss for 2-inch insulation over 10 years can be calculated as follows:

Present Worth = Cost of heat loss per year * Number of feet of pipe * Heat loss reduction * Present worth factor for 10 years at 9% return rate

Present Worth = ($1.00/ft/year * 255,000 ft * 0.08) + ($0.80/ft * 255,000 ft * Present worth factor for 10 years at 9% return rate)

To calculate the present worth factors at a 9% return rate, you can use a TVM (Time Value of Money) calculator or refer to a TVM factor table.

Once you calculate these values, you will have the present worth of each option: no insulation, 1-inch insulation, and 2-inch insulation.

Answer:

explanations below

Explanation:

From the attached document, it can be seen that Stations 2 and 3 are further away from the epicenter unlike stations 1 and 4. Stations 2 and 3 are likely going to record fewer waves than the others because as the wave travel such distances, part of it are bent by the earth’s interior and some of the materials in earth also reflect some of the waves.

Answer:

Equation of Special Relativity

\(E=mc^2\)

where:

First, convert 4 g into kilograms as mass is measured in kg:

\(\implies \sf 4\:g = 0.004\:kg=4 \times 10^{-3}\:kg\)

Substitute the given values into the equation and solve for E:

\(\begin{aligned}E & = mc^2\\\implies E & = \sf (4 \times 10^{-3}) \cdot(3 \times 10^8)^2\\& = \sf (4 \times 10^{-3}) \cdot (3^2 \times 10^{8(2)})\\& = \sf (4 \times 10^{-3}) \cdot (9 \times 10^{16})\\& = \sf 4 \cdot9 \times 10^{-3} \cdot10^{16}\\& = \sf 36 \times 10^{(-3+16)}\\& = \sf 36 \times 10^{13}\\& = \sf 3.6 \times 10^{14}\: \sf J \end{aligned}\)

Use Albert Einstein's equation

m=0.004kg

Sound components are identified as coming from the same sound source. this means that the components are generated by the same physical object or process, and they tend to have similar characteristics such as frequency, timbre, and intensity.

 These components are usually perceived as being part of a single sound or voice, rather than being perceived as separate sounds.

For example, if you are listening to a person speaking, the different sound components that make up their voice, such as their pitch, vowel sounds, and consonant sounds, are all generated by the same source (the person's vocal cords and mouth).

In some cases, sound components can be isolated and analyzed individually. For example, in audio engineering or music production, in order to shape the overall sound of a recording or performance.

Additionally, sound components can be synthesized or manipulated using digital audio software, allowing for the creation of new sounds or the modification of existing ones.

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The components of a system in order to explain the direction of thermal energy transfers includes, heat source, heat sink, conductor and insulator.

In order to explain the direction of thermal energy transfers, we need to identify the components of a system. The components of a system include, Heat source, this is the component that provides thermal energy to the system. It could be a fire, an electrical heater, or any other source of heat.

Heat sink, this is the component that absorbs thermal energy from the system. It could be the surrounding air or water, or any other material that can absorb heat. Conductor, this is the component that facilitates the transfer of thermal energy between the heat source and the heat sink. It could be a metal rod, a wire, or any other material that can conduct heat.

Insulator, this is the component that inhibits the transfer of thermal energy between the heat source and the heat sink. It could be a material with low thermal conductivity, such as Styrofoam, or a vacuum.

The direction of thermal energy transfer depends on the temperature difference between the heat source and the heat sink, as well as the properties of the conductor and insulator. Thermal energy always flows from the hotter object to the colder object, so the heat source will transfer thermal energy to the heat sink until they reach thermal equilibrium. The conductor will facilitate the transfer of thermal energy, while the insulator will inhibit it. Therefore, a good conductor will facilitate rapid transfer of thermal energy, while a good insulator will slow it down.

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Answer:

1.0 ms

Explanation:

An eclipse is an event in which the sun or moon is blocked from view due to the presence of another celestial body, whereas lunar phases are caused by the reflection of the sunlight.

An eclipse is an astronomical phenomenon where one celestial body (e.g., sun, moon) cannot be observed because another is interposed between the Earth and the first one.

Eclipses can be divided into moon eclipses (we cannot see the moon) and sun eclipses (we cannot see the sun).

On the other hand, moon phases occur due to how sunlight reflects the near side of the Moon.  

Moon phases can be divided into:

In conclusion, an eclipse is an event in which the sun or moon is blocked from view due to the presence of another celestial body, whereas lunar phases are caused by the reflection of the sunlight.

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Answer: the other person explained it all

Explanation:

Answer:

Yes, it is possible for dogs to be grey

Explanation:

Whippets are gray and they are a type of dog

Answer: Like humans, dogs tend to go gray as part of their natural aging process.

Explanation: Just like us, humans, dogs tend to go gray as part of their natural aging process. And just like us, as dogs get older, the pigment cells responsible for color (specifically, melanin) stop being produced; this causes the strands to come out at a lighter shade, like gray or white.

                            Hopes this helps you out!

                                 Have a nice week!

In this given circuit, there are two resistors, R2 and R3 connected in series with a battery of 12 V as shown below;\(\Delta V = V = 12 V\)Let us first find the total resistance of the circuit.

Using the formula, resistances in series add up to give the total resistance of the circuit\(R_T = R_2 + R_3 = 8\ \Omega + 12\ \Omega = 20\ \Omega\)

Using Ohm's Law; the current through the circuit can be calculated as follows;

\(I_T = \frac{V}{R_T} = \frac{12\ V}{20\ \Omega} = 0.6\ A\)

Thus, the current through each of the resistors, R2 and R3 is the same and it is equal to the total current of the circuit;\(I_1 = I_2 = 0.6\ A\)

The potential difference across each of the two resistors, R2 and R3 is different because of the difference in resistance. Using Ohm's Law, the potential difference across each resistor can be calculated as follows;

\(\Delta V_2 = V_{R_2} = I_2 \cdot R_2 = 0.6\ A \cdot 8\ \Omega = 4.8\ V\)

\(\Delta V_3 = V_{R_3} = I_2 \cdot R_3 = 0.6\ A \cdot 12\ \Omega = 7.2\ V\)

Thus, the potential difference across resistor R2 is 4.8 V and across resistor R3 is 7.2 V.

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The inertia with the speed of 2.9 m/s has moved a distance of 3.6 kilometers in the west direction and 2.35 kilometers in the north direction.

In mathematics, the trigonometric functions are real functions which relate an angle of a right-angled triangle to ratios of two side lengths. They are widely used in all sciences that are related to geometry, such as navigation, solid mechanics, celestial mechanics, geodesy, and many others.

Given:

Speed of the speed 2.9 m/s

The direction in which the inertia change is moving = 43° north west.

Time taken to travel the distance = 30 minutes

According to the question that is moving in a Northwest direction with a velocity of 2.9 m per second.

If you want to find the distance it has moved in either North or west direction you will first have to find the total distance that kayak has moved in 30 minutes.

The distance travel by the kayak in 30 minutes = speed of person × time taken

The distance travel by the person in 30 minutes = 2.9 × 30 × 60

The distance travel by the person in 30 minutes = 5220 metre

The distance travel by the person in 30 minutes = 5.22 km

The distance traveled in the west direction can be find using trigonometric ratio.

5.2 × sin 43 = The distance traveled in the west direction

The distance traveled in the west direction = 3.6 kilometers

The distance traveled in the west = cos 43 × 5.2

The distance traveled in the west = 2.35 km

Therefore, The person with the speed of 2.9 m/s has moved a distance of 3.6 kilometers in the west direction and 2.35 kilometers in the north direction.

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Answer: its B hence "An object with a higher mass has more inertia which causes it to speed up less quickly."

Explanation: i took the test

The magnitude of F must be equal to the mass of the canister multiplied by the acceleration due to gravity, or F = mg = 20 kg x 9.8 m/s2 = 196 N.

Acceleration is a measure of the rate at which an object changes its velocity. It is the rate of change of velocity with respect to time, and is usually denoted by the symbol a. Acceleration may be zero, positive, or both. Positive acceleration indicates that the velocity of an object is increasing, while negative acceleration indicates that its velocity is decreasing. Zero acceleration means that an object's velocity is constant. A vector quantity called acceleration is often quantified in meters per seconds squared (m/s2).
The end of the cable has to be tugged by 2.0 cm × 2 = 4.0 cm in order to raise the canister up 2.0 cm.
The work done on the canister by the force via the cord is equal to the force applied multiplied by the distance, or W = Fd = 196 N x 0.04 m = 7.84 J.
The work done on the canister by the gravitational force is equal to the gravitational force multiplied by the distance, or W = mgd = 20 kg x 9.8 m/s2 x 0.02 m = 39.2 J.

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Answer:

D) 3 ohms

Explanation:

According to one law

V = IR

Where V = voltage or potential difference

I =current

R =resistance

Making R the subject

R= V/I

R= 12/1.5

R=8 ohms

Sum of resistance of resistors in series equals the total resistance

R(total) = R1+ R2

8 =5+ R2

8-5=R2

3=R2

Potential energy converts kinetic energy when the range is shifting from the S pole to the N pole.

If you like, I can put in more detail!

36.99N

Given

Maximum blood pressure  P = 150 mm

Effective area of the aneurysm a = 18.5 cm2.

Expression for the maximum force exerted by blood on an aneurysm is,

f =P * a = (150 mm Hg* (133.322 N/m²/ 1 mmHg)) * ( 18.5 cm² * (1 m² /10000cm²)) = 36.99N

The pressure is computed as the ratio of acting force on an object and the surface area of the object where the force is directed. The pressure is usually measured in terms of Pascal and blood pressure in mm of Hg.

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Answer:

12.3°C should be the correct answer

Answer:

12.3

Explanation:

Answer:

350 miles

Explanation:

because multiply 70 times 5 and you will get 350

Answer:

If you went to work your trap muscles you don't need a ton of fancy gym equipment. Here are four trapezius exercises you can perform using your own body.

The force on the balance is: F = 0.628 kg m/s / (1/7.35 s) = 4.62 N

Based on the given information, we can use the formula for elastic collisions:

m1v1 + m2v2 = m1v1' + m2v2'

Where m1 and m2 are the masses of the particles, v1 and v2 are their initial velocities (which are both zero), and v1' and v2' are their final velocities after the collision.

Since the collisions are perfectly elastic, we know that the total kinetic energy before and after the collision is the same. Therefore, we can use the formula for kinetic energy:

KE = (1/2)mv^2

Where KE is the kinetic energy, m is the mass of the particle, and v is the velocity.

We can rearrange the elastic collision formula to solve for v1':

v1' = (m1 - m2)/(m1 + m2) * v1

We can also use the given information to find the velocity of the particles:

v = sqrt(2gh)

Where g is the acceleration due to gravity (9.8 m/s^2), and h is the height from which the particles fall (1.6 m).

Plugging in the values, we get:

v = sqrt(2*9.8*1.6) = 3.14 m/s

Now we can calculate the velocity of the particles after the collision:

v1' = (0.10 - 0)/(0.10 + 0) * 3.14 = 3.14 m/s

This means that the particles bounce back up with the same speed they had when they hit the pan.

Next, we need to find the number of particles that hit the pan per second. Since there are 441 particles hitting the pan per minute, we can divide by 60 to get the number per second:

n = 441/60 = 7.35 particles/s

Finally, we can use the formula for the force on the balance:

F = dp/dt

Where dp is the change in momentum, and dt is the time interval over which the momentum changes. In this case, the time interval is 1/7.35 seconds (the time it takes for one particle to hit the pan). The change in momentum is:

dp = 0.10 kg * (2 * 3.14 m/s) = 0.628 kg m/s

Therefore, the force on the balance is:

F = 0.628 kg m/s / (1/7.35 s) = 4.62 N

So the balance will register a force of 4.62 N for each particle that hits the pan.

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