Determine the force (in N) exerted by only the fluid on the window of an instrument probe at this depth if the window is circular and has a diameter of 3.10 cm.

The gas that will condense at the lowest pressure is Ethane.

The given gases;

At constant temperature, condensation will occur at the lowest pressure for the gas with the strongest intermolecular force or interactions.

Thus, the gas that will condense at the lowest pressure is Ethane.

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The Earth moves at a uniform speed of approximately 29.8 kilometers per second (18.5 miles per second) around the Sun in a circular orbit with a radius of 1.50×1011 meters.

According to Kepler's laws of planetary motion, planets move in elliptical orbits around the Sun, but the Earth's orbit is nearly circular. The Earth's average orbital speed is approximately constant due to the conservation of angular momentum. By dividing the circumference of the Earth's orbit (2πr) by the time it takes to complete one orbit (approximately 365.25 days or 31,557,600 seconds), we can calculate the average speed. Thus, the Earth moves at an average speed of about 29.8 kilometers per second (or 18.5 miles per second) in its orbit around the Sun, covering a distance of approximately 940 million kilometers (584 million miles) each year.

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Answer:

True

Explanation:

It is true that. A technician can be electrocuted when working on HEVs or EVs, therefore the correct answer is option A

An EV stands for an electric vehicle. Electric vehicles (EVs) are autos that are powered totally or partially by electricity. Electric cars are extremely cost-effective to run because they have fewer moving parts to maintain and use little to no fossil fuels (petrol or diesel).

When evaluating its environmental impact, every factor must be taken into consideration. Considering that EVs have a minimal overall environmental impact, this suggests that the severity of these production emissions decreases.

Recycling is one strategy for lowering the lifespan emissions of electric vehicles. Again, incorrect assumptions can be refuted by facts.

Thus, That is accurate. The correct response is option A because a technician could electrocute themselves while working on HEVs or EVs.

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Answer:

Cleaning agents or hard-surface cleaners are substances used to remove dirt, including dust, stains, bad smells, and clutter on surfaces. Purposes of cleaning agents include health, beauty, removing offensive odor, and avoiding the spread of dirt and contaminants to oneself and others.

Answer:

Cleaning agents are substances created for the purpose of cleaning surfaces from germs dirt fungus diseases etcetera.

Explanation:

Answer:

76.9231

Explanation:

Divide 400m by 5.2 to get the answer.

Speed = (distance) / (time to cover the distance)

Speed = (400 m) / (5.2 minutes)

Speed = (400 m) / (312 seconds)

Speed = 1.28 m/s

There's not enough given information to find his velocity.

(I'll be honest with ya, Flash: 1.28 m/s is no big deal. It's only about 2.87 miles per hour. My dog can walk faster than that, and so can most healthy people. If that's the best you can do, then you probably shouldn't be running around chasing bad guys.)

Answer: The time, t, is approximately 1.57 seconds

Explanation:

The data we have from the question;

Displacement = 2.0 meters

Acceleration due to gravity on the moon = 1.62

Initial velocity = 0 m/s

We can use the second equation of motion for this one;

S = ut + 1/2at²

Where:

- S is the displacement.

- u is the initial velocity.

- a is the acceleration.

- t is the time measured in seconds.

We are now ready to substitute;

2 = 0(t) + 1/2(1.62)t²

==> 2 = 0 + 0.81t²

==> 2/0.81 = 0.81t²/0.81

==> \(\sqrt{2.47}\) = \(\sqrt{t ^{2}\)

==> The time, t, is approximately 1.57 seconds

Hope this helped! Have a good day :D

The combined mass and the mass of truck can be calculated using the concept of conservation of momentum. The combined mass of the car and truck is 2811 kg . Thus, the mass of the truck is 1711 kg.

Momentum in physics is the product of mass and velocity. In any type of collision, the momentum is conserved.  Hence, the total initial momentum is equal to the total final momentum.

Here, the initial momentum = m1 u1 + m2 u2

m1 = mass of car = 1100 kg

v1 = 23 m/s

momentum = 1100 kg × 23 m/s = 25300 kg m/s

m2u2 = 0 since the truck was initially at rest.

Then final momentum = (m1+ m2) v

v = 9 m/s

according to conservation of momentum,

m1u1 + m2u2 = (m1+ m2) v

thus, 25300 kg m/s + 0 = (m1 + m2) 9 m/s

m1 + m2 = 25300 /9 = 2811 kg.

Then mass of the truck  = 2811 kg - 1100 kg = 1711 kg.

Therefore, the combined mass of the vehicles here is 2811 kg and mass of the truck is 1711 kg.

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The circuit has a constant gain of 1 for high frequencies, implying that it acts as a low-pass filter. To find the frequency response function H(w) for the given circuit, we need to determine the transfer function H(w) = V0(w) / Vi(w), where V0(w) is the output voltage and Vi(w) is the input voltage in the frequency domain.

L = 1 H (inductance)

R = 3.9 KΩ (resistance)

The circuit can be represented by the following equation:

H(w) = (jwL + R) / (jwL + R + 1)

To sketch the magnitude of the frequency response function H(w), we need to plot the magnitude |H(w)| as a function of frequency w.

Taking the magnitude of the transfer function, we have:

|H(w)| = |(jwL + R) / (jwL + R + 1)|

Next, let's analyze the type of ideal filter approximated by this circuit. We can examine the transfer function to determine the filter characteristics.

From the transfer function:

H(w) = (jwL + R) / (jwL + R + 1)

As w approaches infinity, the jwL term dominates the transfer function, and the transfer function becomes:

H(w) ≈ jwL / jwL = 1

This indicates that the circuit has a constant gain of 1 for high frequencies, implying that it acts as a low-pass filter. It allows low-frequency signals to pass through relatively unattenuated while attenuating high-frequency signals.

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As the roller coaster proceeds from point H to point I, it decelerates at a rate of -29.4 m/s^2, and the force needed to cause this deceleration is equal to 29400 N. (ignore friction). The impulse is equal to -54220kgm/s.

Deceleration is the term used to describe a decrease in speed as the body moves away from the beginning place. Acceleration's antithesis is deceleration. A force is an impetus that has the power to alter an object's motion. It is expressed as Deceleration, also referred to as negative acceleration. A force can cause an object with mass to change its velocity, or accelerate (for example, moving from a condition of rest). Intuitively, a push or a pull can also be used to describe force.

v^2 -u^2 = 2as

(0) -(2940) = 100 -2940/100 = -29.4 m/sec^2 is the deceleration.

F = ma

F = 1000*(-29.4) (-29.4)

F = -29400N

The formula for an impulse is: p

Momentum = m(v-u) = 1000 (0-54.22)

impulse = 54220 kg m/sec

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Answer:

The answer is . A 46.2g

Answer:

Not all of the time, it can also depend on the strength of the magnet.

Explanation:

say you have a small very strong magnet, that might work just as well as a large but week magnet.

Answer:

Friction

Explanation: is the force that opposes motion between any surfaces that are in contact. There are four types of friction: static, sliding, rolling, and fluid friction. Static friction acts on objects when they are resting on a surface.Nov 3, 2021

Explanation:

there are 2 factors :

1. distance : the farther away the dimmer the star appears, even if it is actually brighter than the sun.

2. the basic size and brightness of the other star. as the sum is a medium-sized star, it means that there are also many stars that are smaller and/or dimmer than our sun.

The deforming force increases as you pull harder, and the rubber band may break, but the iron rod will not. As a result, rubber has less elasticity than iron.

A body's ability to regain its former shape after being subjected to external deforming pressures is known as elasticity.

If you pull harder, the deforming force will rise and the rubber band may break, but the iron rod won't. As a result, we may say that rubber is less elastic than iron.

Hence, iron is more elastic than rubber.

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Answer:

Vector Quantities Increase/Decrease in Temperature - The measurement of the medium's temperature is a scalar quantity; the measurement of the increase or decrease in the medium's temperature is a vector quantity. Velocity - The measurement of the rate at which an object changes position is a vector quantity.

Answered by TurttlePrincess

would be appreciated, I'm trying to reach genius!  

If you have questions, leave a comment, I'm happy to help!

Answer: False

Explanation:

Growing different crops in different seasons in the same field will deplete the soil of nutrients. False. Growing different crops In the same field actually help to improve the fertility of the field.

The time taken for the coffee to cool from 93°C to 73°C is approximately 36.1 minutes.

The cooling law is given by:

$$\frac{dQ}{dt}=-k(T-T_0)$$

where Q is the heat in the object, t is the time taken, T is the temperature of the object at time t, T0 is the temperature of the environment and k is a constant known as the cooling constant.

We need to find the time it takes for the coffee to reach a drinking temperature of 73°C given that its initial temperature is 93°C.

Therefore, we need to find the time it takes for the coffee to cool down from 93°C to 73°C when placed in a room temperature of 18°C.

Let’s assume that the heat energy that is lost by the coffee is equal to the heat energy gained by the environment. We can express this as:

dQ = - dQ where dQ is the heat energy gained by the environment.

We can substitute dQ with C(T-T0) where C is the specific heat capacity of the object.

We can rearrange the equation as follows:

$$-\frac{dQ}{dt}=k(T-T_0)$$

$$-\frac{d}{dt}C(T-T_0)=k(T-T_0)$$

$$\frac{d}{dt}T=-k(T-T_0)$$

The differential equation above can be solved using separation of variables as follows:

$$\frac{d}{dt}\ln(T-T_0)=-k$$

$$\ln(T-T_0)=-kt+c_1$$

$$T-T_0=e^{-kt+c_1}$$

$$T=T_0+Ce^{-kt}$$

where C = e^(c1).

We can now use the values given to find the specific value of C which is the temperature difference when t=0, that is, the temperature difference between the initial temperature of the coffee and the room temperature.

$$T=T_0+Ce^{-kt}$$

$$73=18+C\cdot e^{-0.09t}$$

$$55=C\cdot e^{-0.09t}$$

$$C=55e^{0.09t}$$

$$T=18+55e^{0.09t}$$

We can now solve for the value of t when T=93 as follows:

$$93=18+55e^{0.09t}$$

$$e^{0.09t}=\frac{93-18}{55}$$

$$e^{0.09t}=1.3636$$

$$t=\frac{\ln(1.3636)}{0.09}$$

Using a calculator, we can find that the time taken for the coffee to cool from 93°C to 73°C is approximately 36.1 minutes.

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"For every action, there's an equivalent and opposite reaction" sums up Newton's third law of motion. This means that if the astronaut pushes an object, the object will push back at the astronaut with an equal level of force.

Every time one object applies force to another, the other object applies an equal and opposing force to the first.

Examples of aerodynamics-related action and reaction:

"For every action, there's an equivalent and opposite reaction" sums up Newton's third law of motion.

Thus, this means that if the astronaut pushes an object, the object will push back at the astronaut with an equal level of force.

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By finding the specific heat, we can expect that the material of the block is copper or silver (or a mix).

We know that we give 13,500 joules of energy to the metal block (which we assume has a mass of 1kg) and the temperature increases from 15°C to 60°C.

Then the increase is:

60°C - 15°C = 45°C

Then this metal has a specific heat of:

H = 13,500j/(45°C*1 kg) = 300 J/°C*kg

So it could be copper, which has a specific heat of 380J/°C*kg or Silver, which has a specific heat of 240 J/°C*kg (or a mix of these two).

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Answer:

Explanation:

measurement is necessary to express the amount or rate of any physical quantity

Answer:

The name given to the underwater mountains in the middle of oceans is;

Mid-ocean ridges

Explanation:

Mid-ocean ridges, also known as mid-oceanic ridge is a mountain range made by plate tectonics under the water.

The magma created at a divergent boundary where two tectonic plates meet due to the rise of convection currents in the Earth's mantle which is beneath the oceanic crust results in the uplifting of the ocean floor.

The required force to push the box straight up at a constant speed is zero.

The net force on the box is calculated by applying Newton's second law of motion as follows;

∑F = 0

F - Ff = ma

(at constant speed, acceleration is zero)

\(F- F_f = ma\\\\F - 0 = 0\\\\F = 0\)

Thus, the required force to push the box straight up at a constant speed is zero.

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Please find attached photograph for your answer. Do comment whether it is useful or not. Mark as Brainliest if you like my answer.

Answer:

40 m

Explanation:

The area under v-t graph gives the distance travelled by the particle.

Distance = area of ΔOBC + area of ΔCDE + area of ΔEFG

\(=\dfrac{1}{2}\times 4\times 10+\dfrac{1}{2}\times 2\times 10+\dfrac{1}{2}\times 4\times 5\\\\=40\ m\)

So, the distance travelled by the particle in the time interval t = 0 and t= 10 s is equal to 40 m.

Streamflow is the flow of water in streams, rivers, and other channels, and is a key component of the water cycle. It's influenced by a variety of factors, including the shape and depth of the riverbed, the gradient of the stream, the size and shape of the channel, and the amount of water flowing through it. The given statement is false.It is affected by many factors.

All of these factors influence the velocity of the streamflow. Riverbed and streamflow relationshipThe velocity of streamflow is primarily influenced by the gradient or slope of the riverbed. A shallow slope will not yield high velocity streamflow, but instead will create a slow-moving, meandering stream with a high potential for sedimentation and erosion. In contrast, a steep gradient will create a fast-moving stream with a higher velocity and more turbulent water. As a result, a steeper slope will produce higher velocity streamflow than a shallower slope, which will produce slower-moving streamflow. Therefore, a riverbed with a shallow slope will not yield high velocity streamflow. The statement is false.

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The light that has traveled through transparent glass and exited on the opposite side will move at the same speed as it was moving before entering the glass, but it would have traveled slower while inside the glass.

The speed of light changes when it travels through a transparent medium like glass. The speed of light in vacuum or air is approximately 299,792,458 meters per second (often rounded to 3.00 x 10⁸ m/s), but it slows down when it passes through a medium like glass. The amount of slowing down depends on the refractive index of the material, which is a measure of how much the speed of light is reduced as it passes through the material.

For typical glasses, the refractive index is around 1.5, which means that the speed of light is reduced by a factor of about 1.5 when it passes through the glass. So, if the speed of light in vacuum or air is taken as 1, the speed of light in glass would be approximately 2/3 (or 0.67) of its original speed.

When the light exits the glass on the opposite side, it returns to its original speed in air or vacuum. Therefore, the light exits the glass with the same speed it had before it entered the glass, as long as it is not absorbed or scattered by the glass.

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Assuming that "some" refers to a certain quantity or amount of something, and "the" refers to that same thing, it seems that there is a specific amount of something present at the beginning of a given time interval, but by the end of that interval, all of it has disappeared.

There are a few possible explanations for why this might be the case. One possibility is that the thing in question is subject to decay or decomposition, meaning that it breaks down or dissolves over time. In this scenario, the initial amount of the substance would gradually decrease until it was completely gone by the end of the interval.
Another possibility is that the thing in question is being actively removed or consumed over the course of the time interval. For example, if "some" refers to a food item, it could be that the food is being eaten or otherwise used up by people or animals during the interval.

Without additional context or information about what "some" and "the" are referring to, it is difficult to say for sure what is happening. However, hopefully this explanation gives some insight into the possible reasons why "some" would disappear before the end of the interval.

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The source of petroleum pollution in the marine environment is oil spills.

These spills occur when crude oil is accidentally released into the ocean. They can occur for various reasons, such as accidents during oil drilling or transportation, leaks from pipelines, or illegal dumping of waste oil by ships. Oil spills are dangerous for marine life and the environment, and they can have long-lasting effects on ecosystems and the economy.

Oil spills are a significant source of petroleum pollution in the marine environment. When crude oil is accidentally released into the ocean, it can have catastrophic effects on marine life and the environment. Oil spills can occur due to a variety of reasons, such as accidents during oil drilling or transportation, leaks from pipelines, or illegal dumping of waste oil by ships. They are particularly dangerous for marine life, as the oil can coat the feathers or fur of animals, making it difficult for them to move or fly. The oil can also damage the respiratory systems of marine animals, leading to death. Oil spills can also harm ecosystems and the economy. The oil can kill plants and animals, disrupt food chains, and alter habitats. It can also contaminate beaches and shorelines, making them unsuitable for recreation or tourism. The cost of cleaning up an oil spill can be enormous, and it can take years or even decades for the environment to recover. Therefore, it is crucial to take measures to prevent oil spills from occurring in the first place.

Oil spills are a significant source of petroleum pollution in the marine environment. They are dangerous for marine life and the environment and can have long-lasting effects on ecosystems and the economy. It is essential to take measures to prevent oil spills from occurring, such as improving safety measures during oil drilling and transportation and cracking down on illegal dumping of waste oil by ships. In the event of an oil spill, it is crucial to respond quickly and effectively to minimize the damage and promote recovery.

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