the approach to motivation emphasizes the role of species-specific instincts in directing behavior.

Answer:

C:Hardness

Explanation:

if youre hitting something your going to see wich one breaks first

Answer:

it’s C:)

Explanation:

A scatterplot is a graphical representation of a correlation's strength and direction.

In more technical terms, correlation is a measure of how closely two variables are related.

There are 3 possible correlational study:

An illustration of a correlation is possible. To accomplish this, create a scattergram (also known as a scatterplot, scatter graph, scatter chart, or scatter diagram). The links or affiliations between two numerical variables (or co-variables) are graphically depicted as points (or dots) for each pair of score in a scattergram.

The degree and direction of the correlation between the co-variables are shown on a scatter graph. These scatterplot graphs make studying correlation very simple and practical. A correlation can be represented numerically as a coefficient, with values ranging from -1 to +1, rather than visually as a scattergram.

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The conclusion that you might arrive at is that the speed of the car affects the gas mileage.

We know that an experiment is the only way that we can be able to establish cause and effect relationship. We know that the speed would affect the consumption of the gas. By varying the speed of the car, we can be able to obtain the effect that it has on the mileage.

Thus, the conclusion that you might arrive at is that the speed of the car affects the gas mileage.

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In the case of a 9.0-cm-long spring attached to the ceiling, the spring constant is 207.1. The spring can be stretched to a height of 15 cm by hanging a 1.9 kilogram mass from it.

The "spring constant," or "k," is a quantity that effectively indicates how "stiff" a spring is. It is represented by the letter "k." A greater value of k indicates that more pressure is necessary t extend it a given distance than would be necessary to stretch a spring with a lower stiffness a similar distance.

F = mg

k = ( 1.9) (9.81) = 18.639N

F/x =18.639 /0.09 =207.1.  N/meter

F = -kx. The spring constant, k, is a proportional constant. It gauges how firm the spring is. When a spring is compressed or extended to a length that differs by an amount x out of its equilibrium length, it produces a force F = -kx that pushes it back towards its equilibrium position.

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The correct question is

A 9.0-cm-long spring is attached to the ceiling. when a 1.9 kg mass is hung from it, the spring stretches to a length of 15 cm . you may want to review ( pages 219 - 221) . part a what is the spring constant k?

Answer:

5 cm

Explanation:

Answer:

well i'm not sure if which unit of measure you need but i think its 86.49 meters  tall.

Answer:

the answer is 20 neutrons

Explanation:

Answer:

20 neutrons

The nucleus of an atom of potassium contains 19 protons and 20 neutrons.

The form of electromagnetic radiation with the longest wavelength is radio waves.

Electromagnetic radiation is a form of energy that travels through space as both electric and magnetic waves that oscillate perpendicular to each other and to the direction of travel. Electromagnetic radiation includes a wide range of wavelengths, ranging from very short wavelengths, such as gamma rays, to very long wavelengths, such as radio waves.

Radio waves are a type of electromagnetic radiation with wavelengths longer than infrared radiation. They are used for communication, such as radio and television broadcasts, as well as for radar and navigation systems. Because radio waves have the longest wavelength among all forms of electromagnetic radiation, they have the lowest frequency and carry the least energy.

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Answer:

Explanation:

The mass of an object can be found by using the formula

\(m = \frac{f}{a} \\ \)

f is the force

a is the acceleration

From the question we have

\(m = \frac{18}{2} \\ \)

We have the final answer as

Hope this helps you

The equivalent resistance of the resistive network is 6 ohms.

Resistance is the opposition to the flow of electric current, or the opposition to a change. It is caused by the collisions of electrons with the atoms in a material. Resistance is measured in Ohms and is represented by the Greek letter omega (Ω). Resistance is an important concept in electrical engineering and is used to calculate power, current, and voltage in electrical circuits. Resistance can be found in both conductors and insulators, and the resistance of a material depends on its composition, shape, and temperature. Resistance can be used to control the flow of current, protect circuits from damage, and convert electrical energy into heat. Resistance is an essential factor in determining the performance of electrical circuits.

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Answer:

The answer is C

Explanation:

Answer:

The height of the apple from the ground is at 49552.61071 m or is approximately at 5.0 × 10 m

Explanation:

Answer:

once a week

Explanation:

once a week so answer B

Answer:

B-Once a week

Explanation:

You answer is B-Once a week

Answer: Substance 3 is liquid at room temperature

Explanation: The common room temperature is assumed to be 20-22°C, we need to find the substance that will be in liquid state in that temperature.

For Substance 1, the boiling point is -195.975°C, and hence at room temperature, it would be in vapor phase and all liquid would have turned to gas.

For Substance 2, the boiling point is 3.85°C, and hence at room temperature, it would be in vapor phase and all liquid would have turned to gas in this case too.

For Substance 3, the boiling point is 77.85°C, and melting point is -108.15°C, hence at room temperature, it would be in liquid state.

For Substance 4, the melting point itself is 1800°C, due to which at room temperature it would be in solid state.

The rocket engine that fires against the direction a spacecraft is headed so the spacecraft slows down is called Retro engine.

Spacecraft are the space automobiles that might be capable of flying out of doors of the Earth’s ecosystem in the area. They offer us a method of transportation from the Earth to the area and objects in it. There may be numerous spacecraft that are familiar to most of people e.g. Apollo 11 which took Neil Armstrong and his group to the Moon.

Crewed Spacecraft – Crewed spacecraft are the ones that carry people to the area. There have been several crewed spacecraft to the area consisting of Vostok 1 – the first crewed spacecraft in records dispatched by way of the United States of America.

Earth-Orbit Satellites – all of the satellites, which orbit across the Earth, fall in this class. The maximum tremendous satellite in orbit on the Earth is Hubble Telescope.

Space Probe – these are unmanned spacecraft that might be fitted with medical instruments for exploring objects in space e.g. planets, Moon, and solar.

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Answer:

Because the atmosphere is so thin, high wind velocities are needed to move sand and dust.

The correct order of density, from least to greatest, is white dwarfs < black holes < neutron stars.

White dwarfs are relatively less dense compared to black holes and neutron stars. They are the remnants of low- to medium-mass stars, where the core has collapsed and the outer layers have expanded. The density of a white dwarf is typically on the order of \(\(10^6\)\) to \(\(10^9\)\)kilograms per cubic meter.

Black holes, on the other hand, are incredibly dense objects formed from the gravitational collapse of massive stars. They have an extremely high density, where the matter is compressed to a singularity. The density of a black hole is considered infinite, as its mass is concentrated in a single point.

Neutron stars are also highly dense objects that result from the collapse of massive stars. They are composed primarily of neutrons packed together tightly. The density of a neutron star is incredibly high, typically ranging from \(\(10^{17}\)\) to \(\(10^{18}\)\) kilograms per cubic meter. Neutron stars are denser than white dwarfs but less dense than black holes, making them the middle option in terms of density.

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The cards are observed to move forward as the coins gel in the jar. This happens because the coin has rest inertia. Rest inertia is the resistance that an object exerts at rest. resist change and fall into the glass.

Coins have inertia. If you move the card slowly, it won't be fast enough to overcome this force. With a quick flick, the coin stays in one place and falls into the cup. A stationary object remains stationary. You could change position and fall to the ground or be inside the glass. This is because the paper changes its position when a strong force is applied or a quick pull is applied.

The law of inertia, also known as Newton's first law, states in physics that if an object is at rest or moving in a straight line with a constant velocity, it is at rest or moving in a straight line with a constant velocity. We assume that This is when a force is applied.

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If the speed of an object does not change the object Is traveling at a constant speed

Answer:

wheels

Explanation:

Answer:

Wheels

Explanation:

I know it says check all that apply so you might think it's more than one, but trust me it's right. I took the test :)

The unmodulated transmission of a radio or television station is called the carrier signal.

The carrier signal is a continuous wave, typically at a fixed frequency, that carries no information itself but serves as a carrier for the modulation of audio or video signals. Modulation is the process of impressing information onto the carrier signal, allowing the transmission of audio or video content.

In radio broadcasting, the carrier signal is modulated by the audio signal using techniques such as amplitude modulation (AM) or frequency modulation (FM).

Similarly, in television broadcasting, the carrier signal is modulated by the video and audio signals using methods like amplitude modulation (AM) or vestigial sideband modulation (VSB).

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Answer:

1. f=1T. where: f is the frequency of the wave in hertz. T is the period of the wave in seconds.

2. f=vλ where: f is the frequency of the wave in hertz. v is the velocity of the wave in meters per second. λ is the wavelength of the wave in meters

3. f=cλ

Explanation:

The transition that produced red light was caused by an electron jumping the shortest distance.

Visible light is made up of seven wavelengths the magnitude of the wavelength of a transition reflects the energy associated with such transition. The longer the wavelength shorter the transition that produced it.

Given that three lines in the visible spectrum produced three lines as follows;

Red - 625 - 740 nm

Yellow - 565 - 590 nm

Blue - 445 - 520 nm

We can see that the longest wavelength corresponds to red light hence it was caused by an electron jumping the shortest distance.

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Answer:

Rotational inertia depends both on an object's mass and how the mass is distributed relative to the axis of rotation. ... We can't just consider the mass to be concentrated at its center of mass. When a mass moves further from the axis of rotation it becomes more difficult to change the rotational velocity of the system.So the ball with 10 pounds of the ball can have more probability to do an absolute pure rotation along rolling translation.And also the specific material from which it is made up of. As If the body is rigid have the points dont move from their position when a magnitude of force applied then the body woukd perform a well rotation than a resistantant body.

Hope it helps

The formula used to directly calculate the kinetic energy of a mass bouncing up and down on a spring is KE= \(1/2mv^2\).

When a mass is bouncing up and down on a spring, it possesses both potential energy and kinetic energy. The potential energy of the mass is stored in the spring, which is proportional to the displacement of the mass from its equilibrium position. As the mass oscillates back and forth, it also possesses kinetic energy, which is the energy of motion.

The formula used to directly calculate the kinetic energy of a mass bouncing up and down on a spring is KE= \(1/2mv^2\), where m is the mass of the object and v is its velocity. The velocity of the mass is constantly changing as it oscillates back and forth, so the kinetic energy is also constantly changing.

In contrast, the formula KE= \(1/2kx^2\)is used to calculate the potential energy of the mass stored in the spring, where k is the spring constant and x is the displacement of the mass from its equilibrium position. This formula is not directly used to calculate the kinetic energy of the mass bouncing up and down on the spring.

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Answer:

60 - 45 = A. 15

Explanation:

Subtracted because the plane mirror at an angle is incidence of 60°, so then in order to find the value it would be 60-45 and not adding it or dividing and multiplying to find the value thus the answer is 15.

60 - 45 = A. 15. Subtracted because the plane mirror at an angle is incidence of 60°, so then in order to find the value it would be 60-45 and not adding it or dividing and multiplying to find the value thus the answer is 15.

A flat or highly polished surface called a plane mirror reflects light or waves to create an image. It is a polished, smooth surface that creates a virtual representation of the actual object.

A plane mirror is a surface on which an image can only be produced by at least two light beams. The intersection of these two beams can occur inside the mirror or appear to occur somewhere behind the mirror.

The image that follows illustrates how an object appears when viewed via a plane mirror.

Therefore, 60 - 45 = A. 15. Subtracted because the plane mirror at an angle is incidence of 60°, so then in order to find the value it would be 60-45 and not adding it or dividing and multiplying to find the value thus the answer is 15.

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E = P t = I a t yields the sound energy impinging just on microphone per second.

False. A microphone normally has very little probability of being damaged by loud noise. SPLs over 150dB can be handled using a dynamic microphone. Without placing a microphone inside a jet engine's exhaust, that volume cannot be created.

As sound waves travel through the ear canal, THE EAR DRUMS VIBRATE. Three connected bones in the eardrum allow vibrations to pass through. This motion STARTS THE MOVEMENT OF THE INTERNAL EAR FLUID. As a result of the fluid moving, numerous microscopic hair-like cells flex and convert vibrations into nerve impulses.

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Answer:

light is a transverse wave. The direction of energy transfer is perpendicular to the motion of the wave

Explanation:

Light is an example of a wave that transfers energy through empty space. How are all mechanical waves similar? The waves caused by an earthquake are good examples of energy transfer. The disturbed ground shakes from side to side and up and down as the waves move through it,