10. 1. Why is Newton's law of gravitation called universal law ?​

Answer:

The momentum of the colliding bodies before and after the collision remains constant.

Explanation:

The momentum is constant.

Relation between Distance and acceleration

\(\\ \tt\longmapsto a=dv/dt\)

\(\\ \tt\longmapsto a=ds/dt^2\)

So

\(\\ \tt\longmapsto a\propto s\)

And

According to Newton's law

\(\\ \tt\longmapsto F=ma\)

\(\\ \tt\longmapsto F\propto m,a\)

Surprisingly fast orbital speeds of stars and gas clouds located far from the galactic center indicate that these objects are subject to gravitational influences.

The moon is maintained in its orbit around Earth by gravity, as are the planets in their orbits around the sun. Ocean tides are a result of the moon's gravitational effect on the oceans. The stuff that stars and planets are comprised of is pulled together by gravity to form them.

involving or pertaining to the attraction between two masses: Ocean tides rise and fall due to the moon's gravitational pull. of or pertaining to a strong inclination or movement in the direction of something or someone: There has been a lot of research on why they gravitate toward destructive behavior.

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Answer: It’s kinetic energy

Explanation: when you move your hand or foot, your body has converted potential energy into kinetic energy.

The two most important elements in a climatic description are temperature and precipitation.

Temperature plays a crucial role in determining the type of climate a region experiences. The amount of solar radiation that a region receives, the angle at which the sun's rays hit the earth, and the altitude of a region all influence the temperature. Temperature is also an essential factor in determining the growth patterns of plants and animals in a region.

Precipitation, on the other hand, refers to the amount of water that falls from the sky in the form of rain, snow, or hail. Precipitation plays a critical role in shaping the geography of a region and influencing the vegetation patterns. The distribution of precipitation in a region can determine whether a region is classified as a desert, tropical rainforest, or grassland. Precipitation also plays a vital role in the water cycle, which is responsible for regulating the earth's climate.

Temperature and precipitation are interconnected elements that work together to shape the climate of a region. Together, they determine the amount of moisture in the air, the amount of solar radiation that reaches the earth's surface, and the atmospheric conditions that influence weather patterns. Understanding these two elements is critical for predicting weather patterns and determining the most suitable crops, animals, and vegetation to grow in a region.

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The current flowing through each wire is the experiment's independent variable because it is the one that the experimenter is actively manipulating and controlling.

The resistance is influenced by the wire's thickness, so the thicker the wire, the lower the resistance. Because less water can flow through a narrower pipe in a given length, there is more resistance in a narrower pipe.

Due to the alloy composition of nichrome wire, its resistance is quite high. Because of this, it generates a lot of heat when current flows through it, making it extremely hot to the touch.

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Answer:6000

Explanation:

Kinetic Energy is the energy an object has owing to its motion. In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared. For example, 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. We use Joules, kilograms, and meters per second as our defaults, although any appropriate units for mass (grams, ounces, etc.) or velocity (miles per hour, millimeters per second, etc.) could certainly be used as well - the calculation is the same regardless.

Answer:

b 1000

if you multiply 2m/s by 500 you get 1000 it should look like this.

500 x 2m/s

Explanation:

that is my answer thank me later

Answer:

oxygen difluoride a polar molecule

If we take into account the scenario where the yo-yo rotates down to the bottom of its route, down here, at that moment, our force diagram will appear differently.

The direction of gravity will always be downward, it will always be a straight downward force, and its magnitude will always be given by m times g.  Let's investigate the influences on this yo-yo. Well, if we're close to Earth and assume that we'll be playing with our yo-yo close to the Earth's surface, there will be a force of gravity, and that force of gravity will point directly downward.

Gravitational force is directed downhill when the yo-yo is at its lowest point, which is the reverse of the centripetal direction. Thus, in order to calculate the centripetal force, we must remove it from the tension.

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Kinetic energy is the kind of energy mentioned. The energy an object has as a result of its motion is known as kinetic energy.

Sound is a pressure density wave, whereas light is an electromagnetic wave. Sound must pass through a medium in order to be heard, but light does not. Sound energy is a continuous stream of energy on the scale while light energy is quantized into packets of energy called photons.

Sound is the longitudinal (compression or rarefaction) wave-based transfer of energy through materials. When a force causes an object or substance to vibrate, sound is created. That is to say, the substance serves as a conduit for the energy.

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The type of energy mentioned is kinetic energy. Kinetic energy is the energy that an object has as a result of motion.

Light is an electromagnetic wave, whereas sound is a pressure density wave. Light does not require a medium for transmission, but sound must. On the scale, sound energy flows continuously, whereas light energy is quantized into units of energy called photons.

The longitudinal wave-based transport of energy through materials is known as sound. Sound is produced when a force causes an item or substance to vibrate. In other words, the substance acts as a conduit.

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____________ energy the energy of motion, observable as the movement of an object or subatomic particle. Every moving object and particle have this energy. A person walking, a soaring baseball, a crumb falling from a table and a charged particle in an electric field are all examples of this energy at work.

What type of energy is described above? A. sound energy B. light energy C. heat energy D. kinetic energy

Communication is key, so make sure to discuss your objectives and preferences with your tutor and check in regularly to track progress and address any issues.

If you are in need of tutors and willing to pay between 500-5000 pesos per day, there are several options available to you. One option is to reach out to tutoring agencies or services that specialize in matching students with qualified tutors. These agencies often have a pool of tutors with various expertise and can help you find a tutor that fits your specific needs and budget.
Another option is to search for individual freelance tutors online or through social media platforms. You can post your requirements and budget on job boards or groups and wait for interested tutors to respond. Just be sure to thoroughly vet any potential tutors before hiring them, checking their qualifications, experience, and references.
In either case, it's important to set clear expectations and goals for your tutoring sessions to ensure that you get the most out of your investment. Communication is key, so make sure to discuss your objectives and preferences with your tutor and check in regularly to track progress and address any issues.

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The value for the total energy that reaches each square meter of Earth from the Sun each second is called solar irradiance.

Solar irradiance is a measure of the power per unit area received from the Sun in the form of electromagnetic radiation, particularly in the visible and ultraviolet (UV) wavelengths. The average solar irradiance at the outer atmosphere of Earth is approximately 1,366 watts per square meter. However, due to the Earth's atmosphere, the actual amount of solar energy that reaches the surface of the Earth is slightly lower, around 1,000 watts per square meter on a clear day.

Solar irradiance is a crucial factor in understanding Earth's climate, weather patterns, and the functioning of ecosystems. It is essential for the process of photosynthesis in plants, and it is also a key input for solar power generation. Solar irradiance varies based on factors such as time of day, latitude, and weather conditions.

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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:

The horizontal distance dx is determined using the formula dx = vx * t where vx = 5.85 m/s and t is the time of hill of the ball.

What is meant by hill ?

Solving for the time of hill t of the ball

t_hill = t_fall

h = 0.5 * g * t^2

42.0 m = 0.5 * 9.8 m/s^2 * t^2

t^2 = 42.0 m / 4.9 m/s^2

t^2 = 8.571

t = 2.927 s

Solving for the horizontal distance dx

dx = vx * t

dx = 5.85 m/s * 2.927 s

dx = 17.12 m

The ball hit the ground at 17.12 m from the base of the cliff.

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The correct answer is option (A). The fact that a thermometer "takes its own temperature" illustrates the concept of thermal equilibrium.

Thermal equilibrium refers to a state where two objects or systems are at the same temperature and there is no net transfer of heat between them. In this case, the thermometer, being in thermal contact with its surroundings, eventually reaches a state of equilibrium where it shares the same temperature as its environment. Once thermal equilibrium is reached, the thermometer accurately reflects the temperature of its surroundings, effectively "taking its own temperature."

The concept of thermal equilibrium highlights the idea that heat transfer occurs until a balanced state is achieved. It is a manifestation of energy conservation because, in the process, energy is conserved. Heat refers to the transfer of thermal energy between objects, while internal energy represents the total energy stored within a substance, including both its kinetic and potential energies.

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The tesla motors model s is in maturity stage.

What is Product Life Cycle?

The  product life cycle consists with different stages of any commercial product in market from its early introduction in market to last appearance in the market. The life cycle have four fundamental stages: introduction, growth, maturity, and decline. Some good products carry a  prolonged maturity state but eventually, every product phases out from the market due to some facts like:  competition, saturation, decrease in sale and even reduction of demand.

According to data, the sale of  tesla motors model s started on year 2012 and it was in zenith on year 2016 but between 2019 and 2021 sale is in saturated stage with a small fluctuation. so, we can consider that its product life cycle is in maturity stage.

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The PopsiCo Machine #4138 produces 11 cups of soda pop when 4 containers of Secret Formula and 2 containers of water are poured into it.

a. 1 container of fluid holds 1.83 cups.

To find out how many cups 1 container of fluid holds, we can divide the total number of cups produced by the total number of containers used:

11 cups / (4 containers of Secret Formula + 2 containers of water) = 11 cups / 6 containers = 1.83 cups per container

b. 1 cup holds 0.545 containers of fluid.

To find out how many containers of fluid 1 cup holds, we can divide the total number of containers used by the total number of cups produced:

6 containers / 11 cups = 0.545 containers per cup

c.  2/3 of each cup is the fraction made up of Secret Formula.

To find out what fraction of each cup is made up of Secret Formula, we can divide the number of containers of Secret Formula used by the total number of containers used:

4 containers of Secret Formula / 6 containers = 2/3

d. 1/3 of each cup is the fraction made up of water.

To find out what fraction of each cup is made up of water, we can divide the number of containers of water used by the total number of containers used:

2 containers of water / 6 containers = 1/3

e. For 11 cups of soda pop: 4 containers of Secret Formula / 2 containers of water = 2. For 22 cups of soda pop: 8 containers of Secret Formula / 4 containers of water = 2. For 33 cups of soda pop: 12 containers of Secret Formula / 6 containers of water = 2

To show that the relationship between containers of Secret Formula and containers of water is a proportional one, we can compare the ratios of containers of Secret Formula to containers of water for different amounts of soda pop produced.

As we can see, the ratio of containers of Secret Formula to containers of water is always 2, no matter how much soda pop is produced. This means that the relationship between containers of Secret Formula and containers of water is a proportional one.

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The amount of the unbalanced force acting upon an object and the mass of the object, using Newton's 2nd Law is acceleration.

Newton's second law gives a courting between the unbalanced force at the object, the mass of the item, and the acceleration this is produced., Newton's 2nd law presents the explanation for the behavior of items upon which the forces do now not balance. The regulation states that unbalanced forces motivate items to boost up with an acceleration that is immediately proportional to the internet force and inversely proportional to the mass.

Newton's laws of motion, an unbalanced force is one that reasons a change within the motion of the item to which the pressure is applied. An object at relaxation or an item in regular movement continues at relaxation or in unchanged movement except its miles subjected to an unbalanced pressure.

An unbalanced force can alternate an acceleration movement. An unbalanced force appearing on a nonetheless item may want to make the item begin moving. An unbalanced pressure appearing on a transferring item may want to make the item alternate course, alternate speed, or stop transferring.

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Disclaimer: your question is incomplete, please see below for the complete question.

A) acceleration

B) friction

C) inertia

D) velocity

Answer:

dsadadas

Explanation:

dadadda

Answer:

ikr same.....lol......

Given data

*The given mass of thin rim is m = 10 kg

*The given radius of the rim is r = 20 cm = 0.20 m

The formla for the moment of inertia of thin rim with respect to an axis perpendicular to its plane, which passes through a point on its circumference is given as

Substitute the known values in the above expression as

Hence, the moment of inertia of thin rim with respect to an axis perpendicular to its plane, which passes through a point on its circumference is I = 0.8 kg.m^2

Answer:

Both vehicles experience the same change in momentum

Explanation:

Let m represent the mass of the vehicle, and 2m represent the mass of the large truck, and let v represent their initial speed, we have;

The total initial momentum, \(p_i\) given as follows;

\(p_i\) = 2·m·v - m·v = m·v

The total final momentum, \(p_f\) = (2·m + m) × \(v_f\)

By the principle of conservation of linear momentum, the total initial momentum = The total final momentum

m·v = (2·m + m) × \(v_f\)

m·v = 3·m·\(v_f\)

∴ v = 3 × \(v_f\)

\(v_f\) = v/3

The change in the momentum for the large truck = 2·m·v - 2·m·\(v_f\)

Therefore;

The change in the momentum for the large truck = 2·m·v - 2·m·v/3 = 2·m·(v - v/3)

The change in the momentum for the large truck = 2·m·(v - v/3) = 2·m·2·v/3 =  4·m·v/3

The change in the momentum for the car = m·v - m·(-\(v_f\)) = m·v - m·(-v)/3 = m·v + m·(v)/3 = 4·m·v/3

Therefore, the change in the momentum for the large truck = The change in the momentum for the car and both vehicles experience the same change in momentum.

The kinetic energy at one-third of the maximum velocity is KE = (1/9)(6 J) = 0.67 J, rounded to the hundredth place.

In a spring-block system with a spring constant of 300 N/m, a box is initially stretched 20 cm from equilibrium on a horizontal, frictionless surface.

The box is released at t = 0 s. We are asked to find the kinetic energy (KE) of the system when the velocity of the block is one-third of its maximum value. The answer will be provided in joules (J) rounded to the hundredth place.

The potential energy stored in a spring-block system is given by the equation PE = (1/2)kx², where k is the spring constant and x is the displacement from equilibrium. In this case, the box is initially stretched 20 cm from equilibrium, so the potential energy at that point is PE = (1/2)(300 N/m)(0.20 m)² = 6 J.

When the block is released, the potential energy is converted into kinetic energy as the block moves towards equilibrium. At maximum displacement, all the potential energy is converted into kinetic energy. Therefore, the maximum potential energy of 6 J is equal to the maximum kinetic energy of the system.

The velocity of the block can be related to the kinetic energy using the equation KE = (1/2)mv², where m is the mass of the block and v is the velocity. Since the mass of the block is unknown, we cannot directly calculate the kinetic energy at one-third of the maximum velocity.

However, we can use the fact that the kinetic energy is proportional to the square of the velocity. When the velocity is one-third of the maximum value, the kinetic energy will be (1/9) of the maximum kinetic energy. Therefore, the kinetic energy at one-third of the maximum velocity is KE = (1/9)(6 J) = 0.67 J, rounded to the hundredth place.

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The term which is considered as being undefined is referred to as a point and is therefore denoted as option A in this context.

This is defined as as small round mark written on a plane which signifies the position or location of a substance. This can also be seen as a dot and is also used to separate a group of numbers such as in the case of decimals etc.

It is referred to as being undefined alongside a plane, line etc as a result of it only being explained using specific examples and descriptions unlike a segment which can be viewed and understood easily when working on the parameter.

This is therefore the reason why a point is undefined and the most appropriate choice.

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Answer:

Principle Archimedes is applied in building a ship and submarine using the manipulating that buoyancy, is controlled the ballast tank system.

Explanation:

Submarine is rather had they focused on main parts of the submarine,he is complex and long process implementation,the most submarine design like submarine stability.

Submarine stability is complete and the fundamental Archimedes principle to arrive the weight of submarine is equal to buoyancy force.

Submarine into the parts and components of ballast tank the sequence in diving and surfacing,there two vital parts:-  flood parts and air vents

flood parts:- at the bottom position and allow water to enter or leave that tank.

air vents:- air vents at the top of the pressure hall,and that they submarine dive.

this time submarine is most modern system is depth is 300 to 450 meters,high pressure  air is 15 bar is tank air valve.

submarine is basic of the effective volume of all the submarine surfaced condition,submarine minus to the free water flood is equal to the fully pressure hull,submarine is the surfaced condition.

When a car sounds its horn as it approaches and moves away from an observer, there is a change in pitch known as a Doppler shift. During the approach, the received frequency is higher than the emitted frequency. ]Thus, option B is correct.

You hear a fairly high-pitched sound, like an ambulance coming at you with sirens blazing. This is because the moving ambulance is squishing the sound waves in front of the car together.

A good illustration of the Doppler effect is this. Since the effective wavelength is reduced due to an approaching source moving closer throughout the sound wave's period while the wave's velocity remains constant, the pitch is increased. Similar to this, a sound source that is fading away will have a lower pitch.

Therefore, Sound waves are pushed closer together, increasing wavelength and decreasing frequency.

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Answer:B

Explanation: