Which type.of diversity is being lost as the population of rhinoceros become very small

When a pencil is partially submerged in a glass of water, it appears broken or offset due to the refraction of light. Refraction occurs when light passes through a medium with a different density than the one it was previously in, such as air and water. This causes the light to bend and change direction, resulting in the pencil appearing differently than it actually is.

The light that enters the water from the submerged portion of the pencil is refracted towards the normal (the imaginary line perpendicular to the surface of the water), while the light that enters the air from the exposed portion of the pencil is refracted away from the normal. This causes the image of the pencil to appear broken or offset at the water-air interface.

The degree of the bend depends on the angle of incidence and the refractive index of the medium. Hence, the amount of refraction varies with the thickness of the water column, making the pencil look even more broken or offset when viewed from different angles.

In conclusion, the illusion of a broken or offset pencil in water is caused by the refraction of light at the interface between water and air.

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The Correct option is A. Patient autonomy and free choice are morally correct Subjective Relativism.

"Subjectivism" insists that the sole source of expertise or authority is inside the belief of the individual. "Subjective relativism," then, as a philosophical position, broadcasts that everyone is his personal authority on ethical lifestyles, and the source of his very own moral standards.

A superficially popular approach to ethics in America today is called "subjective relativism"; as it occurs, it violates each of those commitments, and has the impact (commonly supposed) of creating ethics not possible. To make the commitments clearer, it is able to be profitable examining the errors of this easy dogma.

"Relativism" denotes any technique to ethics that holds that there are no absolute or unchanging ethical principles, but that the regulations that govern every scenario are to be determined by way of their relation to something else: the customs or culture of the u. s ., for example, or the dreams of the contributors. "Subjectivism" insists that the sole source of knowledge or authority is within the notion of the man or woman. '

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Galaxy a is receding from us at x km/s, while galaxy b’s recession velocity is 3x km/s. Based on Hubble’s law, it implies that the galaxy b is twice as far from us as galaxy a.

Hubble's Law states that the recessional velocity of a galaxy (that is, the speed at which it is moving away from us) is proportional to its distance from us. If a galaxy is moving away from us faster, it is further away than a galaxy that is moving away from us slower. In this case, galaxy a is receding from us at x km/s, while galaxy b’s recession velocity is 3x km/s. This indicates that galaxy b is twice as far from us as galaxy a.

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The electromagnetic waves among the given options are: a. visible light, b. TV signals, d. Radio signals, e. Microwaves, f. Infrared, g. Ultraviolet, h. X-Rays, and i. gamma rays.

Electromagnetic waves are transverse waves that consist of electric and magnetic fields oscillating perpendicular to each other and to the direction of wave propagation.

They do not require a medium for their transmission and can travel through vacuum. Visible light, TV signals, radio signals, microwaves, infrared, ultraviolet, X-rays, and gamma rays are all examples of electromagnetic waves, each having different wavelengths and frequencies.

3) The number of turns in the secondary coil needed to produce an output voltage of 10 VRMS AC, given an input voltage of 120 VRMS AC to the primary coil with 1000 turns, can be determined using the turns ratio formula.

The turns ratio is equal to the ratio of the number of turns in the secondary coil to the number of turns in the primary coil. In this case, the turns ratio is 10/120, which simplifies to 1/12. Since the turns ratio is equal to the ratio of the voltages, it also represents the ratio of the number of turns.

Therefore, the number of turns in the secondary coil would be 1000/12, which is approximately 83 turns.

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When light enters water, it slows down and bends due to the change in its speed. This is called refraction.

When light passes from water into air, it speeds up again and bends in the opposite direction. This refraction causes the image of an object to appear larger or smaller depending on the angle of incidence. When you place your hand in water, the light that enters your eyes is refracted by the water, making the image of your hand appear larger than it actually is. This is because the light is bending more as it enters the water and less as it exits, causing the image to appear magnified. It's similar to looking through a magnifying glass. The thicker the lens, the more the light is bent and the larger the image appears.

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To solve this problem, we can consider the bucket and water as a combined system and analyze the effects of the leak on the period of oscillation.

Part A:

When the bucket is half full, the total mass of the system is the sum of the mass of the bucket and half of the water. The total mass is:

m_total = m_bucket + (1/2)m_water = 2.50 kg + (1/2)(12.0 kg) = 8.50 kg

The period of oscillation of a mass-spring system is given by:

T = 2π√(m_total / k)

Substituting the given values, we have:

T = 2π√(8.50 kg / 450 N/m) ≈ 1.053 s

Part B:

To find the rate at which the period is changing with respect to time, we need to differentiate the period equation with respect to time (t):

dT/dt = (d/dt) [2π√(m_total / k)]

The rate at which the mass is changing with respect to time is given by the rate of water leaking, which is 2.00 g/s. Since 1 kg = 1000 g, the rate of mass change is 0.002 kg/s.

Differentiating the period equation and substituting the values, we have:

dT/dt = (d/dt) [2π√((m_bucket + m_water) / k)]

       = (d/dt) [2π√((2.50 kg + 12.0 kg - 0.002 kg·t) / k)]

Part C:

To determine whether the period is getting longer or shorter, we need to examine the sign of dT/dt. Since the term (2.50 kg + 12.0 kg - 0.002 kg·t) is decreasing with time (t), the value of dT/dt is negative. This indicates that the period is getting shorter as the water leaks out.

Part D:

The shortest period this system can have occurs when the bucket is empty, meaning there is no water inside. In this case, the total mass is just the mass of the bucket (m_bucket = 2.50 kg). Using the period equation, we can calculate the shortest period:

T_shortest = 2π√(m_bucket / k) = 2π√(2.50 kg / 450 N/m) ≈ 0.491 s

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Answer:

the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour.

Explanation:

Joule, unit of work or energy in the International System of Units (SI); it is equal to the work done by a force of one newton acting through one metre. Named in honour of the English physicist James Prescott Joule, it equals 107 ergs, or approximately 0.7377 foot-pounds.

Answer: The answer is: D) as the moon revolves around earth, the different amounts of the sunlit side faces earth.

Explanation: I have my ways ;>

Have a great day!

-Sunny

Answer:

The maximum height the pebble reaches is approximately;

A. 6.4 m

Explanation:

The question is with regards to projectile motion of an object

The given parameters are;

The initial velocity of the pebble, u = 19 m/s

The angle the projectile path of the pebble makes with the horizontal, θ = 36°

The maximum height of a projectile, \(h_{max}\), is given by the following equation;

\(h_{max} = \dfrac{\left (u \times sin(\theta) \right)^2}{2 \cdot g}\)

Therefore, substituting the known values for the pebble, we have;

\(h_{max} = \dfrac{\left (19 \times sin(36 ^{\circ}) \right)^2}{2 \times 9.8} = 6.3633894140470403035477570509439\)

Therefore, the maximum height of the pebble projectile, \(h_{max}\) ≈ 6.4 m.

The approximate TOD of the victim is Maybe around 4:30 pm.

The liver temperature can provide a more accurate representation of the genuine core body temperature, hence it is ideal to take the temperature either rectally or by monitoring the liver temperature.To do this, a tiny incision must be made in the right upper belly, and the thermometer must be inserted into the liver tissue.

This stiffening process, known as rigor mortis, occurs at a fairly known time, making it possible to predict when someone will pass away.In overall: If the body is warm and there is no rigidity, the time of death was less than three hours ago.If the body is stiff and warm, death happened 3 to 8 hours earlier.

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The speed of the wave on a string is given by Taylor's formula:

where

F = tension force

μ = linear density = mass per unit length

But also we can say the speed of any wave is given by:

where:

λ = wave length

f = frequency

Plug the second equation in the first one. We get:

Now solve for f:

Lets say wave length is the same on the second case. Since it's the same string μ will also be the same.

See that 340 N = 2 x 170, so we can write:

When a parachutist opens her parachute after reaching terminal speed, she accelerates in the upward direction.

When a parachutist jumps out of an aircraft, she starts accelerating downwards due to the force of gravity. As she continues to fall, the air resistance acting on her increases, gradually reaching a point where it becomes equal to her weight. At this stage, she reaches terminal velocity, which is the maximum speed she can attain while falling.

Terminal velocity occurs when the force of gravity pulling her downwards is balanced by the air resistance pushing her upwards.

When the parachutist opens her parachute, it significantly increases the surface area in contact with the air. This sudden increase in surface area leads to a substantial increase in air resistance. As a result, the upward force exerted by the air resistance becomes greater than the downward force of gravity.

The net force acting on the parachutist changes direction and becomes upward, causing her to accelerate in the opposite direction.

By opening the parachute, the parachutist not only changes the direction of her acceleration but also reduces her speed. The increased air resistance slows her descent, allowing her to descend safely to the ground at a slower rate. The parachute provides a large amount of drag, which counteracts the force of gravity and allows for a controlled descent.

In summary, when a parachutist opens her parachute after reaching terminal speed, she accelerates in the upward direction due to the increased air resistance. This change in acceleration allows for a slower and safer descent to the ground.

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Answer:

A. Benthos. B. Nekton

Explanation:

Benthos refers to organisms living on the bottom or associated with substrata.

Nekton or necton refers to the actively swimming aquatic organisms in a body of water.

you can swing your leg so it can't be kick, and remove up doesn't make sense and dodging it won't get you anywhere, so scooping it

When moving long pieces of raceway, it is best to use two people.

A raceway is an enclosed conduit that paperwork a bodily pathway for electric wiring. Raceways shield wires and cables from heat, humidity, corrosion, water intrusion and widespread bodily threats.

Raceway operates as a Franchisor. each of our locations is wholly owned by way of our figure business enterprise RaceTrac, Inc. RaceTrac, Inc owns the site, the building, and the gasoline facility. Franchisee earnings is pushed by the earnings made internal the store.

The Houston Raceway Park in Baytown is ultimate after many years of providing amusing. memories have been made at this track, seen as an area for racing fans to acquire, additionally seen as a second home for many through the years. The music turned into no longer just an area that hosted foremost national events.

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Initial velocity of 2.4 m/s and an angle of 60°.

The x component is 2.4 m/s cos(60°) = 2.4 m/s (0.5) = 1.2 m/s

The y component is 2.4 m/s sin(60°) = 2.4 m/s (0.866) = 2.08 m/s

Initial velocity is the speed an object has when it starts moving in a certain direction. It is the speed that an object has before any external forces act upon it. Initial velocity is a vector quantity, meaning it has both a magnitude, or size, and a direction. Initial velocity is usually measured in meters per second (m/s). It is important to note that the initial velocity of an object can be different depending on the reference frame from which it is measured.

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The complete question is-

A paper airplane is thrown with an initial vclocity of 2,4 m and angle of 60" Find the Voz: 012m/s 0.62 mn/& 0 1.70 m/8 208 m/$

Answer:

Yes

Explanation:

I think our memories can be altered by emotions. If someone tells you something over and over and over again with strong emotion you will start to remember that more than the memory.

Emotions are very powerful and if you feel a certain emotion connected with a different memory I think that is stronger and can trick your brain into thinking that is the memory because of the strong emotion, even though the true memory was right, since it might not have as strong of mental emotion your brain will think that is the false memory because whatever is more memorable your brain will remember.

If that makes any sense,

Answer:

2-3-1-4

Explanation:

First you will need an energy source so 2 is the first step.

Then the lead and lead oxide are reformed during re-charge so 3 is the second step.

The battery is back in operation when Lead dissolves in acid so 1 is the third step.

Battery produces electrons so 4 is the final step.

Answer: NOT B) Electric potential energy is the charge divided by the electric potential difference.

Explanation:

just missed it on edg

Answer: Choice C

Explanation:

If you add something, you are being positive; if you subtract something, you are being negative.

Whatever is shown in the media should be properly understood by the audience. The connection between the audience and the message is referred to as "meaning" in communication terminology. This point of view asserts that what ultimately determines how people act are their inner perceptions.

Media representations refer to the ways in which the media presents particular communities, experiences, ideas, or topics from a particular ideological or value perspective.

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By 2050, according to the International Renewable Energy Agency (IRENA), 90 percent of the world's electricity can and ought to come from renewable sources.

Through 2050, the EIA predicts that the world's electricity production will increase by 1.8% year. According to EIA estimates, global electricity production would increase by approximately 20 trillion kWh from 2018 levels to nearly 45 trillion kWh by 2050.

This energy is required for electrical production, heating, and transportation. The world's electricity is generated by renewable sources, such as hydroelectric, solar, and wind energy, for about 30% of the time.

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Hi there!

We can begin by calculating the acceleration of the system:

∑F = ma

m = sum of the mass of both blocks

Solve for acceleration:

∑F/m = a

30/(6 + 9) = 2 m/s²

On the 6 kg block, the tension is equivalent to the net force:

∑F = T

Since we know that the 6kg is accelerating at 2 m/s², we can solve for tension:

∑F = T = ma

T = 6 · 2 = 12 N

(5 L/m)x(1,440 m/da)x(365 da/yr)x(20yr)

That's 52,560,000 Liters, or 52,560 m^3.

The exponential decrease in light intensity with depth in bodies of water, such as oceans, lakes, and ponds, can be explained by the physics of light propagation and absorption.

When sunlight enters the water, it interacts with the water molecules and various suspended particles. These interactions lead to the absorption of light energy, causing a reduction in light intensity as it penetrates deeper into the water. The absorption process is dependent on the properties of water, including its composition, clarity, and the presence of dissolved substances. Scattering and reflection of light by suspended particles also contribute to the decrease in intensity. Overall, the exponential decrease in light intensity can be attributed to the combined effects of absorption, scattering, and reflection, which are fundamental aspects of the physics of light in water.

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--The complete Question is, How can the exponential decrease in light intensity with depth, caused by the absorption of sunlight in water, be explained in the context of physics in oceans, lakes, and ponds?--

a) To find the speed of the signal in water, we can use the equation:

Speed = Wavelength x Frequency

Where Wavelength is given as 1.5 mm and Frequency is given as 1 x 10^6 Hz.

Speed = 1.5 x 10^-3 m x 10^6 Hz = 1.5 x 10^3 m/s

So the speed of the signal in water is 1.5 x 10^3 m/s

b) To find the period in water, we can use the equation:

Period = 1 / Frequency

Where Frequency is given as 1 x 10^6 Hz

Period = 1 / (1 x 10^6) s = 1 x 10^-6 s = 1 microsecond

So the period of the signal in water is 1 microsecond

c) The speed of sound in air is approximately 343 m/s. Since the frequency of the signal remains constant and the speed of sound in air is different than the speed of sound in water, the wavelength of the signal will also be different. However, since the period is inversely proportional to the frequency and is independent of the medium, the period of the signal in air will be the same as in water, which is 1 microsecond.

Answer:

690.8895705521 × 10^8 is the perfect answer of your question.

The horizontal force that is required to make the shoe slide is 2.1658N.

Horizontal force = static friction

Static friction = uMg

u is coefficient of friction

g = acceleration due to gravity

M is the mass of the body that is .0425 kg.

Force required = (0.52 x 0.425 x 9.8) N

= 2.1658N

A horizontal force is a force that operates in a direction parallel to the horizon. The cycle's speed tends to slow down due to an opposing force called air resistance force, which acts in the opposite direction. Both the applied force and the air resistance force are considered horizontal forces when the direction is taken into account. Jumps and horizontal medicine ball throws can help increase the horizontal force produced. The Standing Long Jump, Standing Triple Jump, and horizontal jumps over hurdles or boxes are some of these jumps.

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Answer:

1:a

2:c

3:f

4:d

5:f or e

6:d

Explanation:

Hope it helps! also if im wrong sorry. but i already learned this so yeah have a nice day!

Answer:

Yes

Explanation:

The wind net force acting on the sail is doing work.   (The 'net' force takes into account the force of friction between the boat hull and the water)