What happens to particle movement/speed when energy is added to a phase?

Answer:

Most stars in the cluster are yellow or reddish in color. Most

Most stars in the cluster are yellow or reddish in color is the true statement about globular clusters. The correct option is option (3).

Globular clusters are dense, spherical groups of stars that are typically found on the outskirts of galaxies. They contain a large number of stars tightly bound by gravity.

The statement that most stars in the cluster are yellow or reddish in color is accurate. The majority of stars in globular clusters tend to be older and composed of low-mass stars. These stars, often referred to as Population II stars, have a lower abundance of heavy elements compared to younger stars found in the disk of galaxies.

Regarding the age of stars in globular clusters, they are typically much older than 10 billion years. Globular clusters are some of the oldest objects in the universe, with ages ranging from 10 to 13 billion years or more.

Therefore, the only true statement is: Most stars in the cluster are yellow or reddish in color.  The correct option is option (3).

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According to the given statement , the potential difference V across the resistor R is 3105 V.

To find the potential difference V, we can use Ohm's Law and the formula for the potential difference across a capacitor.

First, let's calculate the current flowing through the circuit. We are given that I = 2.5 A.

Next, we can calculate the total resistance in the circuit using the formula R = R₁ + R₂. Given that R₁ = 40 Ω and R₂ = 1202 Ω, we can calculate the total resistance:

R = 40 Ω + 1202 Ω = 1242 Ω

Now, we can calculate the charge stored in the capacitor using the formula Q = C * V, where Q is the charge, C is the capacitance, and V is the potential difference across the capacitor. We are given that Q = 18 μC and C = 3 μF. Plugging these values into the formula, we can solve for V:

18 μC = 3 μF * V
V = 18 μC / 3 μF
V = 6 V

Finally, we can calculate the potential difference V across the resistor R. Using Ohm's Law, we can use the formula V = I * R:

V = 2.5 A * 1242 Ω
V = 3105 V

So, the potential difference V across the resistor R is 3105 V.

In conclusion, the potential difference V across the resistor R is 3105 V.

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A promising evidence of a habitat that might support life on the planet Mars is water.

There is evidence supporting the existence of liquid water on Mars from numerous sources. The finding of repeated black streaks on Martian slopes and the presence of hydrated minerals suggest the potential of seasonal or location-specific briny water flows. A necessary component of life as known is liquid water.

Additionally, Mars possesses underground ecosystems that could provide defence against radiation and severe surface conditions. Researchers have found evidence of ancient underground hydrothermal systems as well as beneath ice. These settings might offer consistent conditions for the development of microbial life.  Methane gas has been found in the Martian atmosphere, along with variations over time, and this has led to questions regarding its origin. Both geological and biological processes can result in the production of methane.

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Electric current is the flow of charged particles, typically electrons, through a conductor. The SI unit for current is the ampere (A). The drift velocity is the average velocity at which electrons move in an electric field. The charge flow is said to be in the direction of the conventional current, which is the flow of positive charges, opposite to the direction of the electron flow.

Alternating current (AC) and direct current (DC) are the two types of electric current. The principal difference between AC and DC is the direction of current flow. In DC, the current flows in only one direction, while in AC, the direction of current flow is reversed at regular intervals.

The similarity between AC and DC is that both have voltage, current, and resistance. The relation between voltage, current, and resistance for both AC and DC is given by Ohm’s law.

Resistivity is the property of a material that determines how much a substance resists the flow of electric current. It is measured in ohms per meter. Resistivity is determined by the atomic structure of the material. In other words, resistivity is the inherent resistance of a material to electrical current.The resistance of a material is proportional to the resistivity and the length of the material and inversely proportional to the cross-sectional area of the material. Resistance can be calculated using the formula:

Resistance = Resistivity x Length/Area.

Ohm's Law defines the relationship between voltage, current, and resistance. According to Ohm's Law, the current flowing through a conductor is directly proportional to the potential difference (voltage) across the conductor and inversely proportional to the resistance of the conductor. Ohmic materials are those that obey Ohm's law, meaning that the current flowing through them is directly proportional to the voltage applied across them.

A simple circuit is a closed loop through which current flows. It consists of a power source, a load, and a conductive path between them. The power source supplies the energy required to move charges through the circuit. The load is the component that converts electrical energy into some other form of energy, such as light, heat, or motion.

Power is the rate at which energy is used, converted, or transferred. It is measured in watts (W). The power dissipated by a resistor can be calculated using the formula:

Power = Voltage x Current.

The power supplied by a power supply is the product of the voltage supplied by the power supply and the current supplied by the power supply.

Calculating the cost of electricity under various circumstances involves multiplying the power used by the time it is used, then multiplying the result by the cost per unit of electricity. The formula for calculating the cost of electricity is:

Cost of electricity = Power x Time x Cost per unit of electricity.

Electric current is the flow of charged particles in a conductor. The drift velocity is the average velocity at which electrons move in an electric field. Resistivity is the property of a material that determines how much a substance resists the flow of electric current. Ohm's Law defines the relationship between voltage, current, and resistance. Power is the rate at which energy is used, converted, or transferred. The cost of electricity can be calculated by multiplying the power used by the time it is used, then multiplying the result by the cost per unit of electricity.

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We must first determine the amount of force needed to lift the boxes against gravity. The weight of the boxes is calculated as follows: 30 boxes x 6 kg/box = 180 kg

Work = Force x Distance Work = 1765.8 N x 1.5 m Work = 2648.7 Joules Force = Weight x Gravitational Acceleration Force = 180 kg x 9.81 m/s2 Force = 1765.8 N

The total work required to raise thirty 6 kilogram boxes onto a 1.5 m high shelf is therefore 2648.7 Joules.

Hence, the gravitational pull between two objects grows as their respective masses do as well. The force of gravity between two objects is equal to their respective masses multiplied by two. To put it another way, the gravitational potential energy directly relates to how high an item is above the earth. Consequently, an item needs be elevated higher in order to enhance its gravitational potential energy. The gravitational potential energy increases with height.

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Answer:

6.25 sec

Explanation:

Given: initial velocity = 15 m/s final velocity = 25 m/s, and distance = 125 m

average velocity = (25 + 15)/2

Distance(D) = Rate(R) x Time(T)

125 = ((25 + 15)/2) x T

125 = 20T

T = 6.25 sec

Hence the required time to achieve final speed is 6.25 sec

Answer:

See below

Explanation:

Here is another way

d = vo t + 1/2 a t^2        a = change vel /change t =  10/t

125 = 15 t + 1/2 (10/t) t^2

125 = 20 t

t = 125/20 = 6.25 s

Answer:

Gold is metallic, with a yellow color when in a mass, but when finely divided it may be black, ruby, or purple. It is the most malleable and ductile metal; 1 ounce (28 g) of gold can be beaten out to 300 square feet. It is a soft metal and is usually alloyed to give it more strength.

Formula  --

Molecular Weight (lb/m o l)  28.96

Critical Temp. (°F)  N/A

Critical Pressure (p s i a)  N/A

Boiling Point (°F)  -317.8

Melting Point (°F)  N/A

Psat  70°F (p s i a)  (note 1)

Explanation:

Answer:

Depends: Is it tennis or volleyball?

Explanation:

If it's volleyball, it's C, the other teams point.

If it's tennis, it's A, you get a re-do.

Answer:

its -2.5 on edge 2020

Explanation:

i just took the quiz answer above is the next part of the quiz, answer is 562.5

Answer:

What is the acceleration of the object?

-2.5  m/s2

Answer:

Explanation:

The answer is radiation.

The molar mass of the gas with specified density and pressure at certain temperature is calculated to be 64.02 mol⁻¹.

Given,

ρ = 2.09 g/l

T = 100° C

P = 1 atm

Molar mass (Mm) can be written as the ratio of given mass of the gas (m) and number of moles (n) it contains.

Mm = m / n ---(1)

Density can be written as the ratio of mass and volume.

ρ = m / V ---(2)

Placing (1) and (2) in ideal gas law equation, we have

P V = n R T

"P V = m / Mm × R T"

Making Mm as subject, we have,

Mm = m / V × R T/P

Convert the temperature of the gas from degrees Celsius to Kelvin then substituting the values,

Mm = m / V × R T/P

Mm = 2.09 g/l × 0.0821 atm L/mol K× (100 + 273.15)K × 1/ 1 atm = 64.02 mol⁻¹

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Answer:

hi my Friend

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Explanation:

A black hole is: (d) an object so dense that light leaving it is bent totally back to the object. A black hole is a region in space where gravity is extremely strong, and nothing, including light, can escape its gravitational pull.

Black holes are formed from the remnants of massive stars that have undergone gravitational collapse. When a star exhausts its nuclear fuel, its core collapses under its own gravity. If the core's mass exceeds a certain threshold known as the Chandrasekhar limit, the collapse continues until it forms a black hole.

The extreme density of a black hole results in a gravitational field so intense that it warps the fabric of spacetime around it. This bending of spacetime causes light and other electromagnetic radiation to follow curved paths, and if they come close enough, they can be trapped by the intense gravitational pull of the black hole, unable to escape.

Hence, light leaving a black hole is bent back toward the object, making it impossible for any light to be emitted or seen from within the event horizon, the boundary beyond which nothing can escape the black hole's gravity.

Therefore, (d) an object so dense that light leaving it is bent totally back to the object is correct answer.

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Hypervisors, guest machines, and host machines are important concepts in virtualization. A hypervisor is a software that allows multiple operating systems to run on a single hardware host machine.

Hypervisors are a type of virtualization software that allows multiple operating systems to run on a single hardware host machine. The host machine runs the hypervisor software, which creates virtual machines (VMs) that act as if they are independent machines running on their hardware.

The hypervisor acts as the main answer to maintain the operating systems and resource allocation.The guest machines, also known as virtual machines, are created by the hypervisor and are instances of a guest operating system that runs on the host machine.

Guest machines are isolated from each other, allowing different operating systems and applications to run without interfering with each other.

The host machine is the physical machine that runs the hypervisor software. It provides the necessary hardware resources, such as CPU, memory, and storage, to the guest machines.

The hypervisor manages the allocation of these resources to the guest machines based on their requirements.A diagram to illustrate this is as follows: [Insert diagram here]

Hypervisors, guest machines, and host machines are important concepts in virtualization. A hypervisor is a software that allows multiple operating systems to run on a single hardware host machine. The guest machines are virtual machines created by the hypervisor, which act as independent machines. The host machine is the physical machine that runs the hypervisor software and provides the necessary hardware resources to the guest machines. These concepts are important in understanding the virtualization technology and its benefits.

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The masses amount of a proton and neutron are 1.0087 and 1.0073 amu respectively.

This is defined as  sub atomic particle which is positively charged and is present in the nucleus while the neutron is also a particle present in the nucleus but has a neutral charge.

Electrons on the other hand are found outside the nucleus and are negatively charged. It is the sub atomic particle which is actively involved in a chemical reaction.

The masses of neutron and proton are 1.0087 and 1.0073 amu respectively and was discovered by scientists thereby making it the most appropriate choice.

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Answer:

The correct option is;

D. There is not enough information to answer this question

Explanation:

The universal gravitational constant = 6.67408 × 10⁻¹¹ 3³/(kg·s²)

For an in between distance of 1 m and equal masses of 60 kg, we have;

\(F = G \times \dfrac{m_{1} \times m_{2}}{r^{2}} = 6.67408 \times 10^{-11} \times \dfrac{60 \times 60}{1^{2}} \approx 2.403 \times 10^{-7} N\)

The gravitational attraction ≈ 2.403 × 10⁻⁷ N, which does not correspond with the answers, therefore, the best option is that there is not enough information to answer this question.

Answer:

3m/s^2

Explanation:

newton's 2nd law F=MA

f is given as 30 and m is 10

plug into the equation and find a is 3 (30/10)

In a vacuum, all light goes at the same speed, with no concern about the wavelength or frequency. As we move from gamma rays to radio waves, the frequency drops, and wavelength rises, thereby keeping the product constant. So, velocity is the same but wavelength is changed.

The speed of radio waves and the speed of visible light are exactly the same. Both of them travel at a speed of 3×108 3 × 10 8 meters per second in a vacuum. The visible light that we see with our eyes is a type of electromagnetic radiation.

Light travels at approximately 300,000 kilometers per second in a vacuum, which has a refractive index of 1.0, but it slows down to 225,000 kilometers per second in water (refractive index of 1.3; see Figure 2) and 200,000 kilometers per second in glass

In the vacuum, the light of different colours travels with the same speed. But in mediums like water, light travel with different speeds. In a glass, the red light travels the fastest and the violet light travels the slowest of all the seven colours.

It isn't losing energy; it isn't changing its fundamental, intrinsic properties; it isn't transforming into anything else. All that's changing is the space around it. When that light exits the medium and goes back into vacuum, it goes back to moving at the speed of light in vacuum: 299,792,458 meters per second.

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Answer:

moon lo

Explanation:

It is the most volcanically active world in the solar system.

Answer:

232 N

Explanation:

By Hooke's law, the force applied to a spring is proportional to the stretch of the spring, so

F = kx

Where F is the force, k is the spring constant and x is how much it is stretched.

So, replacing k by 58N/cm and x by 4 cm, we get

F = (58 N/cm)(4 cm)

F = 232 N

Therefore, the force applied is 232 N

Answer:

2. 8.62×10² Nm

3. 2.30×10² Nm

4. 6.32×10² Nm

Explanation:

2. Determination of the work done by the applied force.

Force (F) = 225 N

Distance (d) = 5 m

Angle (θ) = 40°

Workdone (Wd) =?

Wd = Fd × Cos θ

Wd = 225 × 5 × Cos 40

Wd = 8.62×10² Nm

3. Determination of the work done by the frictional force.

Frictional Force (Fբ) = 60 N

Distance (d) = 5 m

Angle (θ) = 40°

Workdone (Wd) =?

Wd = Fբd × Cos θ

Wd = 60 × 5 × Cos 40

Wd = 2.30×10² Nm

4. Determination of the net work done.

We'll begin by calculating the net force acting on the crate

Force applied (F) = 225 N

Frictional Force (Fբ) = 60 N

Net force (Fₙ) =?

Fₙ = F – Fբ

Fₙ = 225 – 60

Fₙ = 165 N

Finally, we shall determine the net Workdone. This can be obtained as follow:

Net force (Fₙ) = 165 N

Distance (d) = 5 m

Angle (θ) = 40°

Workdone (Wd) =?

Wd = Fₙd × Cos θ

Wd = 165 × 5 × Cos 40

Wd = 6.32×10² Nm

Answer:

V (Joules / Coulomb)       definition of voltage

E = Joules          energy expressed in Joules

V Q = energy expressed in Joules and Coulombs

E = 12 Joules / Coulomb * 5 Coulomb = 60 Joules

None of the given options (a, b, c) are equivalent to 652 mmHg.

To determine which of the following options are equivalent to 652 mmHg, we need to compare them and check if they represent the same pressure value. Here are the options:

a) 871 Pa

b) 0.881 atm

c) 17.89 psi

To determine if any of these options are equivalent to 652 mmHg, we can use the following conversion factors:

1 atm = 760 mmHg

1 psi = 51.71 mmHg

1 Pa = 0.0075 mmHg

Now, let's check each option:

a) 871 Pa:

To convert mmHg to Pa, we can use the conversion factor of 1 Pa = 0.0075 mmHg.

652 mmHg × 0.0075 Pa/mmHg ≈ 4.89 Pa

The value of 871 Pa is not equivalent to 652 mmHg, so this option is not correct.

b) 0.881 atm:

To convert mmHg to atm, we can use the conversion factor of 1 atm = 760 mmHg.

652 mmHg ÷ 760 mmHg/atm ≈ 0.858 atm

The value of 0.881 atm is not equivalent to 652 mmHg, so this option is not correct.

c) 17.89 psi:

To convert mmHg to psi, we can use the conversion factor of 1 psi = 51.71 mmHg.

652 mmHg ÷ 51.71 mmHg/psi ≈ 12.61 psi

The value of 17.89 psi is not equivalent to 652 mmHg, so this option is not correct.

In conclusion, none of the given options (a, b, c) are equivalent to 652 mmHg.

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a)It is possible for the magnetic force on a charge moving in a magnetic field to be zero. The force acting on the charge is zero when a charge is moving in the same or opposite direction of the magnetic field.  When a is charge moving parallel in the same direction of the magnetic field, then the magnetic force  is zero.

b)It is not possible for the electric force on a charge moving in an electric field to be zero. If there's a charged particle in a magnetic field, it's impossible for this force to become zero.

c)It is not possible for the resultant of the electric and magnetic forces on a charge moving simultaneously through both fields to be zero. The magnetic force can be zero but the electric force cannot be zero because it is not affected by the motion of the particles.

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The time required for the rock to reach the ground is 1.11 second.

Acceleration is rate of change of velocity with time. Due to having both direction and magnitude, it is a vector quantity. Si unit of acceleration is meter/second² (m/s²).

Initial height of the rock: h = 6.00 m.

Acceleration due to gravity: g = 9.8 m/s²

Let,  the time required for the rock to reach the ground is = t.

Then:

h = 1/2 × gt²

t = √(2h/g)

= √ {(2 × 6.00)/9.8} second.

= 1.11 second.

Hence, the time required for the rock to reach the ground is 1.11 second.

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Answer:

The tree population would greatly increase. Deers eats young/growing trees influencing tree regeneration, so no deer = more trees

Explanation:

Answer:

If we get rid of deer then the population of trees increases bcz deer are only animal which eats only trees Nd bushes.

Explanation:

If we get rid of deer then the population of trees increases bcz deer are only animal which eats only trees Nd bushes.

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Answer:

Stretch is 0.816 m

Explanation:

Data :

  Force  = F = 10 N

 Spring constant = k = 15 N/m

By using formula

      F =  - kx²

Where is displacement or stretch

    x² = F/-k  = 10/15 = 0.667

   x ² = 0.667   ⇒ x=√o.667

         x = 0.816 m