rank the light intensity, from largest to smallest, at the point p in the figures.

Ah, I see, you seek a take on Newton's famed Laws of Motion. Hold onto your jingle bell hat, for we're about to embark on a fantastical journey through the realm of physics, the lair of the laws that govern our world's jig and jive.

Law the First: An object at rest tends to stay at rest, and an object in motion tends to stay in motion, unless acted upon by an outside force.

Imagine a loaf of bread, comfy and cozy in its bakery basket. It has no intent to go gallivanting about. Only when a force, say a peckish person, picks it up, does it venture off to new territories (typically a kitchen). Likewise, imagine a merry-go-round spinning in a constant twirl. It would keep on twirling forever, only stopping if an external force, like a brave child or friction, intervened. This is the realm's Lazy Law, where things left alone will continue doing what they're doing.

Law the Second: Force equals mass times acceleration, or F=ma.

Consider a bumbling bumblebee and a gargantuan gargoyle, both minding their own business. A tiny gust of wind might send our bumblebee into a frantic flutter, but the gargoyle wouldn't budge an inch. Why? It's because the bumblebee's mass is tiny and easy to accelerate, while the gargoyle is hulking and needs a lot more push to budge. Thus, the larger the push (force) or the smaller the thing you're pushing (mass), the faster it's going to zip about (acceleration). I call this the "Bee and Gargoyle" Law.

Law the Third: For every action, there's an equal and opposite reaction.

Imagine a jovial jester, springing off a trampoline. As they push down on the trampoline (action), it pushes back with equal strength, catapulting the jester into the sky (reaction). Or think of a knight, slashing his sword against an opponent's. The more force he exerts, the more force is thrown back at him. This "Boomerang" Law ensures that every action in our whimsical world prompts a response of equal magnitude.

So, there you have it! The three Laws of Motion. A world without them would be a world without dancing, laughter, or the delightful toss of a pie in someone's face. Aren't we lucky that Sir Isaac Newton was such a diligent fellow!

Answer:

the answer is c

Explanation:

The extra cost of fuel for driving 83 mph instead of 73 mph is $3.7671.

The speed of your automobile has a huge effect on fuel consumption. Traveling at 65 miles per hour (mph) instead of 55mph can consume almost 20% more fuel. As a general rule, for every mile per hour over 55 , you lose 2% in fuel economy.

If you take a 400-mile trip and your average speed is 83mph rather than the posted speed limit of 73mph, then the extra cost of the fuel is calculated as:

* **Fuel consumption at 83 mph:** 30 mpg * (1 - 2% * (83 - 55)) = 27.6 mpg

* **Fuel consumption at 73 mph:** 30 mpg * (1 - 2% * (73 - 55)) = 29 mpg

* **Extra fuel used:** 400 miles / 27.6 mpg - 400 miles / 29 mpg = 2.4 gallons

* **Extra cost of fuel:** $3.26/gallon * 2.4 gallons = $3.7671

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The work done in moving a block across a rough surface and the heat energy gained by the block can both be measured in Joules.

Joules is a unit of measurement used in physics that indicates the force exerted on a particular object.

A Joule is a work when a force that equals one (1) newton moves an object one (1) meter in a given direction.

Joules is the most widely extended unit of force and energy in physics and related disciplines.

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Answer:

The work done by the 20 N force is 61.3 J

Explanation:

20 N Force at horizon is: F=20 N*cos 40=15.32 N

The work done by 20 N at horizon is: W=F*S=15.32 N* 4 m=61.3 J

Answer:

The work done by the 20 N force is 61.3 J

Explanation:

The force of friction of the cart of mass 16.4 kg is 159.18 N.

Friction is the force that opposes the motion of two bodies in contact.

To calculate the force of friction acting on the cart, we use the formula below.

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the force of friction is 159.18 N.

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Answer:

Explanation:

2. a

3. c

Displacement of diver , d = 6000-1260 = 4740 m.

Let, time taken be t .

By equation of motion :

\(v^2-u^2=2gs\\\\v=\sqrt{2gs}\\\\v=\sqrt{2\times 9.8\times 4740}\ m/s\\\\v=304.8\ m/s\)

Now , by equation :

v = u +gt

304.8 = 0 + 9.8t

t = 31.1 seconds

Hence, this is the required solution.

A plate of iron is exposed to a carburizing (carbon-rich) atmosphere on one side and a decarburizing (carbon-deficient) atmosphere on the other side at 700 C (1300 F). If a condition of steady state is achieved, the diffusion flux of carbon through the plate if the concentrations of carbon at positions of 4 and 9 mm beneath the carburizing surface are 1.7 and 0.1 kg/m³ is 9.6 x 10⁻⁹ kg/m² s.

To calculate the diffusion flux of carbon through the plate, we can use Fick's first law of diffusion:

J = -D * \((dc/dx)\)

where:

J = diffusion flux

D = diffusion coefficient

\(dc/dx\) = concentration gradient

First, let's convert the given diffusion coefficient from cm²/s to m²/s:

D = 3 x 10⁻⁷ cm²/s

D = 3 x 10⁻¹¹ m²/s

Next, let's calculate the concentration gradient \((dc/dx)\) :

\(dc/dx\) = (c₂ - c₁) / (x₂ - x₁)

where:

c₂ = concentration at position 9 mm = 0.1 kg/m³

c₁ = concentration at position 4 mm = 1.7 kg/m³

x₂ = position 9 mm = 9 x 10⁻³ m

x₁ = position 4 mm = 4 x 10⁻³ m

\(dc/dx\) = (0.1 - 1.7) / (9 x 10³ - 4 x 10⁻³)

\(dc/dx\) = -1.6 / 5 x 10⁻³

\(dc/dx\) = -320 kg/m⁴

Now, we can calculate the diffusion flux (J):

J = -D * \((dc/dx)\)

J = -(3 x 10⁻¹¹ m²/s) * (-320 kg/m⁴)

J = 9.6 x 10⁻⁹ kg/m² s.

Therefore, the diffusion flux of carbon through the plate is approximately 9.6 x 10⁻⁹ kg/m² s.

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Answer:

Explanation:

ok it's correct

When something is painted red, the color that is most absorbed is green.

Color perception is based on the reflection and absorption of light. Different colors correspond to different wavelengths of light. When an object appears red, it means that it is reflecting light primarily in the red wavelength range and absorbing other wavelengths.In the case of red objects, they appear red because they selectively absorb light in the blue and green wavelength ranges while reflecting light in the red wavelength range. The red pigment or dye used in the paint absorbs the complementary color, which is green. As a result, the green light is mostly absorbed by the object, while the red light is reflected, giving the object its red appearance.Therefore, when something is painted red, it means that it absorbs the color green the most.

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Answer:

La velocidad más alta jamás alcanzada en una carrera de Fórmula 1 es mayor que la velocidad de crucero del avión comercial.

Explanation:

Para poder comparar la velocidad entre el avión comercial y la velocidad alcanzada en la carrera de Fórmula 1 y saber cuál es mayor, dichas velocidades deben estar expresadas en las mismas unidades.

En este caso, se ha decidido expresar la velocidad del avión en m/s. Siendo 1 km equivalente a 1.000 m y 1 h igual a 3.600 segundos, entonces es posible realizar la siguiente conversión:

\(900\frac{km}{h} =900\frac{1.000 m}{3.600 s}= 250 \frac{m}{s}\)

Por lo que 900 km/h es equivalente a 250 m/s. Siendo 303,5 m/s mayor a 250 m/s, entonces la velocidad más alta jamás alcanzada en una carrera de Fórmula 1 es mayor que la velocidad de crucero del avión comercial.

The frequency of sound that the truck driver hears is 1428.57 Hz.

Velocity of the fire engine = V = 40 m/s

Frequency of sound emitted by fire engine = F = 1500 Hz

Velocity of the truck = v = 25 m/s

Frequency of sound that the truck driver listens to = f =

= f = [( V' - V) / (V' - v )} X F

= f = [(343 - 40) / (343 - 25)] X 1500

= f = (303 / 318 ) X 1500

= f = 0.95 X 1500

= f = 1428.57 Hz

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(a) After the collision the 30 mph car will move at a speed greater than 30 mph and the 60 mph car will move at a speed less than 60 mph due to conservation of momentum.

(b) After the collision, the total momentum of the cars will be zero, and both cars will stop.

According to the law of conservation of linear momentum, when the two collides, the total momentum of the system will be conserved.

Since the two cars are identical, they will have equal mass.

Initial momentum of each cars before the collision;

30m and 60m

So after the collision the car initially moving at 30 mph will move at a speed greater than 30 mph and the car initially moving at 60 mph will move at a speed less than 60 mph.

If the two cars where moving at an identical speed, with equal mass, after the collision, the total momentum of the cars will be zero, and both cars will stop.

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Answer:

Therefore, when a light ray traveling through air enters water or glass it slows down, refracts, and bends toward the normal line. ... For example, when light goes from glass or water to air, it speeds up. Refraction changes how objects look.

Explanation:

The light slows down when it passes from the less dense air into the denser glass or water. This slowing down of the ray of light also causes the ray of light to change direction. It is the change in the speed of the light that causes refraction.

The light slows down when it passes from the less dense air into the denser glass or water. This slowing down of the ray of light also causes the ray of light to change direction. It is the change in the speed of the light that causes refraction.

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Answer:

A C E

Explanation:

got it right on edge 2021

Answer:It’s A C E

Explanation: I took the assignment and got it right :D

Through photosynthesis, the plant creates glucose, a type of sugar, from water and carbon dioxide from the air.

Chloroplasts, a type of organelle found in plant cells, convert light energy into chemical energy that is relatively stable through the photosynthetic process. They maintain life on Earth in this way.

Chlorophyll stands out among the many kinds of pigments found in nature because it gives plants the ability to absorb the energy they require to develop tissues.

Chlorophyll is found in the plant's microscopic chloroplasts, which are found in its cells. This is where photosynthesis takes place.

Therefore, water and carbon dioxide from the air into glucose.

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If an object of mass 10.0 kg hangs from two ropes attached to the ceiling, and the tension in one rope is 150 N, the tension in the other rope will also be 150 N.

When an object is in equilibrium, the sum of the forces acting on it must be zero. In this case, the downward force due to gravity (weight) is balanced by the upward forces exerted by the two ropes. Since the object is not accelerating vertically, the tension in both ropes must be equal in magnitude. Therefore, the tension in the other rope is also 150 N.

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--The complete Question is, An object of mass 10.0 kg hangs from two ropes attached to the ceiling. If the tension in one rope is 150 N, what is the tension in the other rope?--

The net force acting on the object is 815.76N. This force is required to maintain the object's circular motion, as it is always directed towards the center of the circle.

The net force acting on a 53kg object that is moving in a circle of radius 1.7m with a velocity of 14m/s is known as the centripetal force.

Centripetal force is given by the formula

Fₐ= mv^2/r, where m is the mass of the object, v is the velocity of the object and r is the radius of the circle.

Substituting the given values in the formula, we get

Fₐ= (53kg)(14m/s)^2/1.7m = 815.76N.

It should be noted that this force does not affect the magnitude of the object's velocity, but rather its direction, keeping it moving in a circular path.

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The critical angle of the transparent material is 35.3 degrees.

The critical angle is the angle of incidence at which the angle of refraction is 90 degrees. In this case, the angle of refraction is 32 degrees. Therefore, the critical angle is calculated as follows:

sin(critical angle) = sin(90 degrees) / sin(angle of refraction)

sin(critical angle) = 1 / sin(32 degrees)

sin(critical angle) = 0.574

critical angle = arcsin(0.574)

critical angle = 35.3 degrees

Therefore, the critical angle of the transparent material is 35.3 degrees.

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Answer:

Theoretically it would be side to side

Explanation:

This answer is most likely to be side to side because of the tectonic plates shifting but to be honest who knows

The seismic waves which travel across Earth's surface are surface waves. The surface waves move up and down or back and forth in a circular motion.

A seismic wave can be described as a wave of acoustic energy that travels through the Earth. They form due to an earthquake, volcanic eruption, magma movement, and a large man-made explosion. Seismic waves are differentiated from seismic noise which is persistent low-amplitude vibration developing from various natural and anthropogenic sources.

The velocity of a seismic wave depends on the elasticity and density of the medium. The velocity of the waves tends to increase with depth through Earth's crust and mantle but reduces drastically going from the mantle to Earth's outer core.

Seismic surface waves travel along the surface of the earth and can be classified as a form of mechanical surface waves. These surface waves, diminish as they get further from the surface and travel more slowly than seismic body waves (P and S).

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Answer:

Potential, tell me if that's wrong, and sorry if its wrong.

Explanation:

Answer:

100x4=400 kilometers

Explanation:

: )

Answer:

100÷4=25

Explanation:

you would devide

We have that for the Question,it can be said that the field has a value of

From the question we are told

a small object with a charge of magnitude q creates an electric field. at a point 1.0 m to the north of the charge the field has a value of 2.0 n/c directed south. at a point 0.5 m to the west of the charge the field has a value of

Generally the equation for the electric field   is mathematically given as

\(E=\frac{q}{4\piE_0r^2}\)

Therefore

\(if E_A=3N/C\\\\E_B=\frac{3}{0.25}\\\\\frac{q}{4\piE_0}=3N/C\\\\\)

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m1v1+m2v2=m1v1'+m2v2'

m(v1+v2)=m(v1'+v2')

v1+v2=v1'+v2'

left=-, right=+

-4.1+3.5=3.5+v2'

v2'=-4.1

this collision elastic

Answer:

\(50\:\mathrm{m\: North}\\50\sqrt{3}\:\mathrm{m\: East}\)

Explanation:

We can create a 30-60-90 triangle. The distance she walked is then the hypotenuse of the triangle, and using 30-60-90 triangle rules, we have the following:

The North leg is opposite to the \(30^{\circ}\) angle. Therefore, if we call this distance \(y_N\), we have the following:

\(\sin 30^{\circ}=\frac{y_N}{100},\\\frac{1}{2}=\frac{y_N}{100},\\y_N=\fbox{$50\:\mathrm{m}$}\).

The East leg is opposite to the \(60^{\circ}\\\) angle. If we call this distance \(x_E\), we have:

\(\sin 60^{\circ}=\frac{x_E}{100},\\\frac{\sqrt{3}}{2}=\frac{x_E}{100},\\x_E=\fbox{$50\sqrt{3}\:\mathrm{m}$}\).

False. In a crystalline metal, the slip direction is the direction along which the dislocations move when deformation occurs.

It is not necessarily the direction with the shortest interatomic distance. The slip direction is determined by the crystal structure and the arrangement of atoms in the material. It is influenced by factors such as crystallographic planes and the arrangement of atoms within those planes. The slip direction is important for understanding the mechanical properties and deformation behavior of metals. In a crystalline metal, the atoms are arranged in a regular and repeating pattern called a crystal lattice. This organized arrangement gives the metal its characteristic structure and properties. The atoms are closely packed together in a three-dimensional arrangement, forming a crystal structure.

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Answer:

ocean-continent convergent boundaries

Examples of ocean-continent convergent boundaries are subduction of the Nazca Plate under South America (which has created the Andes Range) and subduction of the Juan de Fuca Plate under North America (creating the mountains Garibaldi, Baker, St.

After the collision, the two objects will stick together and move with a velocity of 5ms in the same direction.

Collision is a physical phenomenon that occurs when two or more objects interact with enough force to cause damage to one or more of the objects. This can occur when two objects come into contact with each other, or when two objects are moving at different speeds and collide with each other. Collisions can be caused by a variety of factors, including the speed and mass of the objects, the angle of their contact, and the surface area of the objects.

Scenario 1:

After the collision, the two objects will stick together and move with a velocity of 5ms in the same direction.

Scenario 2:

After the collision, the two objects will bounce off each other and move in opposite directions with the same velocity of 5ms.

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