4. . .smog only forms in the presence of sunlight.
5. When sunlight strikes an object and the light is seen in all directions, the light is said to be . .
6. Cloud seeding has been used in attempts to. . INCREASE. . the diameter of the eyewall and thereby weaken hurricanes.
7. The bending of light through an object is called. .

The sample with a greater variability or spread is the one with a larger interquartile range.

The interquartile range measures the spread or variability of a dataset by considering the range between the first quartile (Q1) and the third quartile (Q3). A larger interquartile range indicates a greater spread in the data. Therefore, if one sample has a larger interquartile range than the other, it means that the weights of the fruits in that sample vary more widely.

Regarding the possibility of the heaviest fruit being an orange, it depends on the specific values within the dataset. The median represents the middle value of the dataset, and if the heaviest fruit is within the upper half of the data, it is possible that the heaviest fruit could be an orange. However, without knowing the exact values, it is not possible to determine this solely based on the measures of median and interquartile range.

To make a definitive conclusion about the heaviest fruit, the actual weights of the fruits in both samples would need to be compared. Additional information such as the mean, maximum value, or individual observations would provide a more accurate assessment.

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Explanation:

e = ?

work output = 300 J

work input = 600 J

\(efficiency \: = \frac{work \: output}{work \: input} \times 100\)

we multiply by 100 in order to get your efficiency in percentage

\(e = \frac{300}{600} \times 100\)

\(e = \frac{1}{2} \times 100\)

\(e = 50\%\)

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C)1.339 To find the speed of the object at time t=1, we need to calculate the magnitude of the velocity vector. By taking the derivative of the position equations with respect to time, we can obtain the velocity vector. Evaluating the velocity magnitude at t=1 gives us the speed, which is approximately 1.339.

To find the speed of the object at time t=1, we need to calculate the magnitude of the velocity vector. The velocity vector is obtained by taking the derivatives of the position equations x(t) and y(t) with respect to time.

Taking the derivative of x(t) = t*cos(t/2) yields dx/dt = cos(t/2) - (t/2)*sin(t/2).

Similarly, taking the derivative of y(t) = sqrt(t^2 + 2t) gives dy/dt = (t+1)/sqrt(t^2 + 2t).

Now, to find the speed at t=1, we substitute t=1 into the derivatives and calculate the magnitude of the resulting velocity vector.

By evaluating the magnitude of the velocity vector at t=1, we find that the speed of the object is approximately 1.339. Therefore, the correct answer is C) 1.339.

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The ammeter will read 2.4 mA while the magnetic field is changing.

we'll first find the electromotive force (EMF) induced in the rectangular circuit, and then use Ohm's Law to find the current in the circuit.
1. Calculate the area of the rectangular circuit: A = length × width = 30.0 cm × 60.0 cm = 0.3 m × 0.6 m = 0.18 m².
2. Determine the rate of change of the magnetic field: ΔB/Δt = -0.200 T/s (since the field is decreasing).
3. Apply Faraday's Law to find the induced EMF: EMF = -N * (ΔΦ/Δt) = -1 * (A * ΔB/Δt) (since there is only one loop in the circuit, N = 1).
4. Calculate the EMF: EMF = -(0.18 m² * -0.200 T/s) = 0.036 V.
5. Use Ohm's Law to find the current: I = EMF / R, where R is the resistor value.
6. Calculate the current: I = 0.036 V / 15.0 Ω = 0.0024 A.
7. Convert the current to milliamperes: I = 0.0024 A * 1000 mA/A = 2.4 mA.
The ammeter will read 2.4 mA while the magnetic field is changing.

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Answer: the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s2.

Explanation:

if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s2.

Answer:

The Kinetic energy of a 10Kg object moving with a speed of 5m/s is 125 Joules

Explanation:

Kinetic energy refers to the energy of a moving object. The formula for kinetic energy is given by

KE=(1/2)\(mv^{2}\).......(i)

, where, m⇒mass of object

             v⇒velocity

and the unit is given by Joules.

Now, as we are given in the question,

mass, m=10kg

velocity, v= 5m/s

Substituting these values in the equation (i), we get,

KE=(1/2)x(10Kg)x(5m/s)^2,

we have,

KE=125 J

Therefore, the kinetic energy of a 10 kg object moving with a speed of 5m/s is 125 Joules.

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Answer: average annual rainfall, average annual temperatures, types of plants and animals native to the area

Explanation: the best way you can identify a biome is by telling which animal or species are native to the certain area

Hunger and thirst are examples of external stimulus true or false

false External stimulus. The external stimulus includes touch and pain, vision, smell, taste, sound, and balance (equilibrium)

Answer:

mass = 444.44 kg

Explanation:

To calculate the mass of the truck, we can use the formula for momentum:

Momentum (p) = mass (m) × velocity (v)

Given:

Momentum (p) = 40,000 kg·m/s

Velocity (v) = 90 m/s

We can rearrange the formula to solve for mass (m):

m = p / v

Substituting the given values:

m = 40,000 kg·m/s / 90 m/s

m ≈ 444.44 kg

Therefore, the mass of the truck is approximately 444.44 kg.

Answer:

prisms

Explanation:

Answer:

a prism

Explanation:

hope thats helpful uwu

at position one potential energy will be maximum

because PE = mgh and height will be maximum at position 1

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The strength of an electromagnet is directly proportional to the amount of current that passes through it. When the amount of current traveling through an electromagnet is increased, the strength of the electromagnetic field will increase.

The correct answer is the electromagnetic field will become stronger.

An electromagnet is a type of magnet in which the magnetic field is generated by an electric current. The magnetic field is produced when an electric current flows through a conductor. The strength of an electromagnet is directly proportional to the amount of current that passes through it, as well as the number of turns in the coil of the magnet wire, and the strength of the core material. Electromagnets are used in a variety of applications, including electric motors, relays, MRI machines, and particle accelerators. By changing the amount of current that passes through the electromagnet, it is possible to control the strength of the magnetic field that it produces. This is an important feature of electromagnets, as it allows them to be used in a wide range of applications.

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The package will fall 45.14 meters before hitting the ground, and it will take 3.06 seconds to do so. The horizontal velocity of the helicopter does not affect the time it takes for the package to fall, only the horizontal distance it travels.

When the package is released from the helicopter, it will experience two types of motion: horizontal and vertical. The horizontal motion will be at a constant velocity of 40m/s, while the vertical motion will be due to the force of gravity pulling the package downwards.

Since the effects of air resistance can be ignored, we can assume that the only force acting on the package is gravity. Using the formula for vertical motion under constant acceleration, we can find the time it takes for the package to reach the ground.

d = 0.5 * g * t^2, where d is the distance traveled, g is the acceleration due to gravity (9.81 m/s^2), and t is the time taken.

Rearranging this formula gives: t = sqrt(2d/g).

Substituting d = 0.5 * g * t^2 = 0.5 * 9.81 * (3.06)^2 = 45.14m, we get t = sqrt(2*45.14/9.81) = 3.06s, which is the time it takes for the package to reach the ground.

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Answer:

The theory of Relativity state that :Special relativity applies to all physical phenomena in the absence of gravity and General relativity explains the law of gravitation and its relation to other forces of nature.

[ You're welcome,my past self!]

Answer:

Hypothesis #2 If an earthworm is exposed to a strong odor, then it will back away from the odor because it will think that the odor is a sign of danger. ... Second, you will test earthworms' response to dry conditions by providing both a dry surface and a moist surface for the earthworms to crawl on.

Answer:

if the earthworm smells the strong odor it will back away from it because it thinks it's a sign of danger.

If the distance between charged particles A and B triples, the static electric force between them will decrease by a factor of 1/9.

The static electric force between two charged particles is inversely proportional to the square of the distance between them. Mathematically, the relationship can be expressed as: F ∝ 1/r^2

Where F is the static electric force and r is the distance between the charged particles.

When the distance triples (r' = 3r), we can calculate the ratio of the new force (F') to the original force (F) as:

F'/F = (1/r'²) / (1/r²) = (r^2) / (r'²) = (r²) / (3r)² = 1/9

Therefore, the static electric force between the charged particles A and B becomes 1/9 of its original value when the distance between them triples.

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In the image, the distance between A and B represents the d of the equation.

Diffraction occurs when waves, such as light or sound, spread out when they pass through a slit or around an object.

Light will spread out and overlap with light from the other slits as it travels through each of the slits.

The two-slit diffraction of light is seen in the figure below. Wave sources are represented by narrow slits at A and B, while waves interfering in various phases are displayed at C, D, E, and F.

A diagram illustrating light diffraction through two slits. On the left, narrow slits A and B operate as sources, while on the right, waves interfering in various phases are depicted at C, D, E, and F.

The given equation is;

\(\frac{\lambda}{d} =\frac{x}{L}\)

The equation represents the image form between A and B.

Hence in the image, the distance between A and B represents the d of the equation.

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When waves, like sound or light, spread out as they move through a slit or around an object, this is known as diffraction.

Thus, As light passes through each slit, it will disperse and blend with light from the other slits.

The illustration below shows how light is diffracted by two slits. Narrow slits at A and B depict the wave sources, while waves interacting in different phases are shown at C, D, E, and F.

a picture showing the diffraction of light via two slits. Narrow slits A and B act as sources on the left, and on the right, waves at C, D, E, and F are shown interacting in different phases.

Thus, When waves, like sound or light, spread out as they move through a slit or around an object, this is known as diffraction.

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Answer:

Much of our understanding of the basic structure and composition of Earth and the other planets in our solar system is not strenuously debated. We can infer a surprising amount of information from the size, mass and moment of inertia of the planets, all of which can be determined from routine astronomical observations. Measurements of surface chemical composition, either by direct sampling (as has been done on Earth, the moon, and Mars) or through spectroscopic observations, can be used to estimate elemental abundances and the degree of chemical differentiation that occurred as the planets condensed from the solar nebula. Remote observations of the gravitational field can be used to understand how a planet's mass is distributed, whereas the strength and shape of the magnetic field provides some constraint on the structure of a metallic core. The specifics of structure and composition, however, are much more debatable. And it is these details that tell us a much more extensive and ultimately more interesting story about the internal dynamics of the planets and their evolution. As a result, trying to determine them is frontier research in almost all fields of earth and planetary science.

Even on Earth, many of these details have to be inferred from remote observations. Because we cannot sample the deep Earth, we must deduce its composition either by looking at the clues hidden in igneous and metamorphic rocks, or by examining proxies for composition and structure such as the three-dimensional variation of the velocity of seismic waves produced by earthquakes and sampled by networks of seismometers on the surface. The late Francis Birch, the eminent Harvard geophysicist, and his colleagues and students worked out the basic methodology that brings these distinct observations together. Birch showed how the stiffness of rocks changes under the extreme conditions of pressure and temperature deep within planets, as well as with chemical composition. Because the speed of seismic waves depends on the stiffness of the medium through which they propagate, it is possible to calculate temperature and composition from maps of seismic velocity. Most current research is based on Birch's work and it has even been extended to the most extreme temperature and pressure conditions of Earth's core. For example, much of our understanding of the large- and small-scale convection patterns driving plate tectonics has come about by using Birch-type proxies for temperature and composition.

Explanation:

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Answer:

2.35 Nm.............. .

The streamlines equations are \(x^2 - y^2 = c_1\) and \(xy = c_2\), where \(c_1\) and \(c_2\) are constants.

The velocity field is given by,

\(V_x = x (x^2 + y^2)^-^1^/^2\)

\(V_y = y (x^2+ y^2)^-^1^/^2\)

Now, we know that the tangent to a streamline is always parallel to the velocity vector. Hence, for the streamline equations, we must have

\(dx/dy = V_x/V_y\)

Therefore,\((x/y) = V_x/V_y = x/y\)

⇒ \(x^2 - y^2 = c_1\)

or, \((x+y)(x-y) = c_1\)

Hence, the equation of the streamlines are given by \(x^2 - y^2 = c_1\)

Now, for the other streamline equation, let's differentiate both sides of \(V_x\)= constant along the streamline:

\(dx/ds = constant/y\)

And differentiate both sides of \(V_y\) = constant along the streamline:

\(dy/ds = constant/x\)

Multiplying both equations, we get

\(xdx/ds = ydy/ds\)

or,\(xdx = ydy\)

Integrating, we get

\(x^2/2 = y^2/2 + c_2\)

or,\(xy = c_2\)

Thus, the equations of the streamlines are \(x^2 - y^2 = c_1\) and \(xy = c_2\)

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Answer:

Explanation:

b )

Normal force R = mgcosθ

= 76.6 x 9.8 x cos 38

R = 591.5 N

c )

Force of friction

= μ R

μ is coefficient of friction .

= .15 x 591.5

= 88.73 N

d )

Net force

= mg sinθ - friction

= 76.6 x 9.8 x sin 38 - 88.73

= 462.16 - 88.73

= 373.43 N

Acceleration = 373.43 / 76.6

a = 4.87 m / s²

e )

v² = u² + 2 a s

s = 40.5 m

a = 4.87

u = 0

v² = 0 +2 x 4.87 x 40.5

= 394.5

v = 19.86 m /s

f )

v = u + a t

19.86 = 0 + 4.87 t

t = 4 .07 s

The given amplifier circuit is a common-source amplifier. The equivalent circuit diagram of the amplifier includes a MOSFET N5486 transistor. We can determine the drain current (ID) and drain-source voltage (VDS) using the following equations:

1. Voltage at the source terminal (VS) is calculated using Ohm's law: VS = IS x RS.2. The drain current (ID) can be calculated using the equation ID = IS (1 + GVin), where Vin is the input voltage, G is the voltage gain, and IS is the current flowing through RD.Let's calculate the values of ID and VDS:

Given:- IS = VDD / RD = 10V / 10Ω = 1A- Vin = -1V / (1.5 x 10^6Ω + 0.47μF) = -0.6666667μA (using voltage divider rule)- G = -RD / RS = -10Ω / 3kΩ = -0.003333 Calculating ID:ID = 1A (1 - 0.003333 x 0.6666667 x 10^6)≈ 0.997A = 997mACalculating VDS:VDS = VDD - IDRD= 10V - 997mA x 10Ω≈ 10V - 9.97V≈ 0.03VTherefore, the values of ID and VDS are approximately ID = 997mA and VDS ≈ 0.03V, respectively.

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It is FALSE that the proportionality dependence of the current (i) through any conductor to the voltage (v) across it and its resistance (r) is true for all conductors regardless of temperature.

When the conductors have a higher temperature, the molecules in the conductor will be more crowded and the result is the resistance of the conductor will rise. Hence, the current flowing through the conductor will decrease in the same voltage.

In the lower temperature, the resistance of the conductor will decrease and lead to more current flowing through the conductor in the same voltage.

Thus, the conductor temperature has an effect on its resistance.

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If the voltage source or EMF is removed from a conductor, the electron flow within the conductor will eventually stop.

This is because the voltage source creates an electric field that causes the free electrons in the conductor to move, creating an electric current. When the voltage source is removed, the electric field disappears, and the free electrons in the conductor will no longer have a driving force to move them. As a result, the electrons will begin to lose energy and eventually come to a stop, leading to the cessation of the electric current.

It's worth noting that the time it takes for the electron flow to stop depends on various factors such as the resistance of the conductor, the capacitance of the circuit, and the amount of charge stored in any capacitors present in the circuit.

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Answer:

Image result for If the world was not tilted, what would happen to the people living on Earth

If the Earth weren't tilted on its axis, there would be no seasons. And humanity would suffer. When a Mars-size object collided with Earth 4.5 billion years ago, it knocked off a chunk that would become the moon. It also tilted Earth sideways a bit, so that our planet now orbits the sun on a slant

Explanation: i looked up the answer

Answer:

we would all maybe fall are sink in to the ground.

Explanation:

Answer:

Data given.

focal length (f)=15m÷2=7.5m

Distance of the object(U)=10m

Image distance (v)=?

Magnification (M)=?

Solution:

From:

1/f=1/u+1/v

1/7.5=1/10+1/v=75

then v=75m

Magnification, M=u/v

=75/10=7.5

Then magnification=7.5

Answer:

v = 30 m and m = 3

Explanation:

Given that,

The radius of curvature of the mirror, R = 15 m

Focal length, f = 7.5 m

Object distance, u = -10 m

We need to find the image distance and the magnification of the object.

Using mirror's formula,

\(\dfrac{1}{v}-\dfrac{1}{u}=\dfrac{1}{f}\\\\\dfrac{1}{v}=\dfrac{1}{f}+\dfrac{1}{u}\\\\\dfrac{1}{v}=\dfrac{1}{(7.5)}+\dfrac{1}{(-10)}\\\\v=30\ m\)

The magnification of the object in mirror is given by :

\(m=\dfrac{-v}{u}\\\\m=\dfrac{-30}{-10}\\\\m=3\)

So, the distance of the image from the mirror and the magnification of the object are 30 m and 3 respectively.

Waveform shaping is a solution that involves adding a pre-distortion filter to the transmitter circuit. The resulting waveform is narrower and more accurate. For differential signaling systems, pre-emphasis and de-emphasis filters can be used.

The "lonely pulse" waveform is a signal integrity issue caused by reflections and interference in digital communication systems. The waveform appears as a single pulse that is wider and distorted compared to the original pulse.

To solve this problem, waveform shaping can be used, which involves adding a pre-distortion filter to the transmitter circuit. This filter modifies the pulse shape to compensate for the distortion during transmission, resulting in a more accurate pulse shape at the receiver. The resulting waveform is narrower, more accurate, and has reduced overshoot and undershoot.

For a differential signaling system, the technique can be implemented using pre-emphasis and de-emphasis filters at the transmitter and receiver, respectively. The implementation is simple and requires only passive components, such as resistors and capacitors. This technique compensates for frequency-dependent attenuation and distortion and results in a more accurate pulse shape at the receiver.

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Here we are required to determine how the Newtons second law of motion can be algebraically rearranged to solve for acceleration (a).

The correct answer is Choice B: a = F/m

Newton's second law of motion states that the force applied is directly proportional to the rate of change in momentum of the body.

i.e

where (v - u)/t = acceleration, (a)

Therefore, F = ma.

By rearranging; i.e solving for acceleration, (a);

we divide both sides by mass, m

we have;

a = F/m

The algebraic rearrangement to solve for acceleration, (a) is therefore;

a = F/m

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Answer:

I can't read it if you zoom in its still blurry

Explanation:

read the question to me and I'll try to answer it thx

The appropriate units for measuring apparent brightness are watts per square meter (W/m²) or a related unit such as ergs per second per square centimeter (erg/s/cm²).

Apparent brightness refers to the measure of the amount of light received from a celestial object as observed from Earth. It quantifies the intensity of light reaching a particular area or surface. The appropriate units for measuring apparent brightness are derived from the fundamental unit of power (watt) divided by the unit of area (square meter) to express the power per unit area.

In the International System of Units (SI), the unit of power is the watt (W), which represents the rate of energy transfer or work done per unit time. To measure the apparent brightness, the power of the light emitted or reflected by a celestial object is divided by the area over which it is spread, resulting in units of power per unit area (e.g., watts per square meter, W/m²).

An alternative unit commonly used in astronomy is the erg, a unit of energy, divided by the unit of time (second) and the unit of area (square centimeter). This yields a unit such as ergs per second per square centimeter (erg/s/cm²), which is also suitable for measuring apparent brightness.

Both units, W/m² and erg/s/cm², are appropriate for quantifying the apparent brightness of celestial objects, providing a measure of the amount of light reaching a specific area or surface.

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