if the current in the long straight wire is increasing, what current is induced in the circular loop?

i hope it will help you

Explanation:

density to the amount of wood in a unit , per volume of wood. the ratio of dry weight and green volume of the given wood is basic wood density.

The voltage is stepped up before being transmitted from a power station through overhead power lines to the consumer in order to reduce power loss and make the overhead power lines lighter, less expensive to build.

Here is the explanation why voltage is stepped up before being transmitted from a power station through overhead power lines to the consumer:

Power loss is inversely proportional to the square of the current. This means that if we can reduce the current, we can also reduce the power loss.

The current is inversely proportional to the voltage. This means that if we increase the voltage, we can reduce the current.

Therefore, by increasing the voltage, we can reduce the power loss.

In addition, the higher the voltage, the smaller the cross-sectional area of the conductors needed to transmit the same amount of power. This makes the overhead power lines lighter and less expensive to build.

To learn more about conductors: https://brainly.com/question/14405035

#SPJ11

This means that the distance traveled by the cart in the second scenario will also be 1 m.

In this scenario, we can use the concept of work-energy theorem to determine how far the cart travels before coming to rest. The work-energy theorem states that the work done on an object is equal to the change in its kinetic energy.

Let's consider the first scenario:

Initial velocity (u) = 0.5 m/s

Final velocity (v) = 0 m/s (since the cart comes to rest)

Distance traveled (d) = 1

Using the work-energy theorem, we can calculate the work done on the cart:

Work = Change in kinetic energy

The initial kinetic energy (K_i) of the cart is given by:

K_i = (1/2) * mass * (initial velocity)^2

Since the mass of the cart is not provided, we'll assume it to be 1 kg for simplicity.

K_i = (1/2) * 1 kg * (0.5 m/s)^2 = 0.125 J

Since the cart comes to rest, the final kinetic energy (K_f) is zero.

Therefore, the work done on the cart is:

Work = K_f - K_i = 0 - 0.125 J = -0.125 J

In the second scenario:

Initial velocity (u) = 1 m/s

Final velocity (v) = 0 m/s (since the cart comes to rest)

Distance traveled (d) = ?

Using the work-energy theorem again, we have:

Work = Change in kinetic energy

The initial kinetic energy (K_i) of the cart is given by:

K_i = (1/2) * 1 kg * (1 m/s)^2 = 0.5 J

Since the cart comes to rest, the final kinetic energy (K_f) is zero.

Therefore, the work done on the cart is:

Work = K_f - K_i = 0 - 0.5 J = -0.5 J

Since the work done is equal to the change in kinetic energy, we can conclude that the work done on the cart is the same in both scenarios.

This means that the distance traveled by the cart in the second scenario will also be 1 m, just like in the first scenario.

To know more about kinetic refer here:

https://brainly.com/question/999862#

#SPJ11

If a ball is given a push so that it has an initial velocity of 2 m/s down a certain inclined plane, then the distance it has rolled after t seconds is s = 2t + t². Then it takes 11 seconds for the velocity to reach 24 m/s. The correct option is D.

To find the time it takes for the velocity of the ball to reach 24 m/s, we need to solve for the time when the velocity function equals 24 m/s.

The velocity function is the derivative of the distance function, so we'll first find the derivative of the distance function s = 2t + t² with respect to time t:

ds/dt = d/dt(2t + t²)

ds/dt = 2 + 2t

Now we can set the velocity function equal to 24 m/s and solve for t:

2 + 2t = 24

Subtracting 2 from both sides:

2t = 22

Dividing both sides by 2:

t = 11

Therefore, it takes 11 seconds for the velocity to reach 24 m/s.

The correct answer is (d) 11 seconds.

To learn more about escape velocity click:

brainly.com/question/29596174

#SPJ4

Physical science is the study of the inorganic world. That is, it does not study living things. (Those are studied in biological, or life, science.) The four main branches of physical science are astronomy, physics, chemistry, and the Earth sciences, which include meteorology and geology.

Answer:

Physical science is a branch of natural science that studies non-living systems, in contrast to life science. It in turn has many branches, each referred to as a "physical science", together called the "physical sciences".

Explanation:

The correct order of increasing impedance is:

C. PZT, gel, skin, matching layer

Impedance is a measure of the opposition to the flow of sound waves in a medium. It depends on the density and speed of sound in the material. In the given options, the order of increasing impedance can be determined by considering the properties of the materials involved.

PZT (lead zirconate titanate) has a higher impedance than gel, skin, and the matching layer. PZT is a piezoelectric material commonly used in ultrasound transducers and has a higher density and speed of sound, leading to higher impedance.

Gel has a lower impedance compared to PZT but higher impedance than skin and the matching layer. Gel is used as a coupling medium between the transducer and the skin to enhance acoustic coupling and minimize impedance mismatch.

Skin has a lower impedance than both gel and the matching layer. It is the outermost layer and acts as an interface between the transducer and the biological tissue.

The matching layer has the lowest impedance among the given options. It is designed to match the impedance of the PZT to the impedance of the tissue being imaged, facilitating efficient sound transmission.

Therefore, the correct order is C.

learn more about impedance Here:

https://brainly.com/question/30475674

#SPJ11

Big has no cause of action against Temper. In this scenario, while Temper may have made a verbal threat and raised his fists in a confrontational manner, there is no indication that he physically touched or harmed Big.

Assault refers to the act of intentionally causing apprehension or fear of imminent harmful or offensive contact. Battery, on the other hand, involves the intentional and harmful or offensive physical contact with another person without their consent.

In this case, Temper's actions may constitute assault due to the verbal threat and raising his fists, creating an atmosphere of fear or apprehension. However, since no physical contact or harm occurred, battery is not applicable. Therefore, the appropriate response is option d: Big has no cause of action against Temper.

To know more about verbal threat visit:

https://brainly.com/question/32346568

#SPJ11

A battery is an electrochemical device that generates electricity from a chemical reaction. It typically consists of two electrodes, an anode and a cathode, separated by an electrolyte, which is a solution or medium that conducts ions.

The chemical reaction between the electrodes and the electrolyte generates a flow of electrons, which can be harnessed to power electrical devices.The flow of electrons generated by the chemical reaction in a battery is a one-way process and cannot be reversed. When the battery is connected to a circuit, the electrons flow from the anode to the cathode, producing an electrical current.

However, the reverse flow of electrons, from the cathode to the anode, cannot be achieved by simply reversing the direction of the current. This is because the chemical reaction that generates the flow of electrons is not reversible.Different types of batteries use different chemical reactions to generate electricity. For example, alkaline batteries use zinc as the anode and manganese dioxide as the cathode, while lead-acid batteries use lead as the anode and cathode and sulfuric acid as the electrolyte.

Lithium-ion batteries, which are commonly used in portable electronic devices, use lithium ions as the charge carriers and graphite as the anode.In conclusion, a battery is an electrochemical device that generates electricity from a chemical reaction and cannot be run in reverse. The chemical reaction is a one-way process that generates a flow of electrons from the anode to the cathode, producing an electrical current that can be used to power electrical devices.

For more such question on electrolyte visit:

https://brainly.com/question/17089766

#SPJ11

The car travels at an average speed of 60 mph the entire way.

The parameters are as follows:

t = 1.75 hours for the car's motion;

\(x_{1}\) = 10 miles for its initial position, and

\(x_{2}\) = 115 miles for its final position.

The following formula is used to determine the car's overall mileage:

Distance traveled =\(x_{2} -x_{1}\) = 115 miles - 10 miles = 105 miles

Thus, the distance traveled is 105 miles.

The following formula is used to determine the vehicle's average speed during the entire journey:

Average Speed = Distance traveled/Time Taken

Average Speed = 105 miles/ 1.75 hours = 60 miles per hour

As a result, the car travels at an average speed of 60 miles per hour.

To read more about average speed, visit https://brainly.com/question/12322912

#SPJ4

691.2 W electrical energy does a small heating coil use if it runs for 5 minutes using a 12-volt power supply that provides 2.5 amperes of current.

What is power?

Power refers to the rate at which a work is completed. It can also be defined as the total amount of energy expended in a given period of time. Power is measured in Watt (W).

What is energy?

It is the ability of a system to do work. It is measured Joule (J).

When the work done is said to be one joule?

Work done is said to be one joule when a 1 N of force is applied on an object, and the object moves by 1 m because of the force.

The formulae for power can be expressed as follows

P = \(V^{2}R\)

R = \(\frac{V}{I}\)

As per the question,

V = 12 V, I = 2.5 A

Therefore,

R = \(\frac{12}{2.5}\) = 4.8

Now,

P = 12 x 12 x 4.8 = 691.2 W

To know more about Power visit:

https://brainly.com/question/27442707

#SPJ4

Explanation:

mass = newton ÷ g

m = 1025 ÷ 10

mass= 102.5kg

As a transverse wave travels through water, the water molecules are momentarily moved in the direction of the wave. As a result of this displacement, the wave moves across the medium.

Water molecules briefly move up and down or side to side as a transverse wave passes through it, but they do not move in the direction of the wave permanently. Instead, the water molecules are temporarily displaced in a direction perpendicular to the wave by the wave, which is how energy  transferred across the medium. The wave spreads across the water's surface as a result of this displacement. There is no permanent displacement of water molecules in the direction of the wave because, when the wave has gone, the molecules return to their original location. Transverse waves move across water by temporarily shifting into equilibrium and then returning to it.

learn more about transverse wave here:

https://brainly.com/question/13863548

#SPJ4

Answer:

C is correct

Explanation:

The statement that best describes how the phase of the Moon changes from a full moon to a new moon is as follows:

Thus, the correct option for this question is C.

The different phases of the moon may significantly include the new Moon, waxing crescent, first quarter, waxing gibbous, full Moon, waning gibbous, third quarter, and waning crescent. This cycle of phase change of the moon repeats once a month.

The Earth completes its one rotation around the sun in 365.25 days. While the moon completes its one rotation around the Earth in 29.5 days.  The rotation of the moon around the earth leads to phase change of it. This is because when the moon rotates around the sun, it directly or indirectly causes its exposure to the sun where its phase changes.

In the diagram above, when there is a full moon, the earth is present between the sun and the moon. But when a new moon arises, the moon is present between the earth and the sun.

Therefore, the correct option for this question is C.

To learn more about the Phases of the moon, refer to the link:

https://brainly.com/question/2626244

#SPJ7

Answer:

1. Amplitude.

2. Rarefaction.

3. Wavelength.

4. Compression.

Explanation:

Sound are mechanical waves that are highly dependent on matter for their propagation and transmission. Some of the properties of sound waves as it travels through a medium such as solid, liquid and gas includes the following;

1. Amplitude: the density of the medium's particles at the compressions of the waves.

2. Rarefaction: the part of a wave where the particles of the medium are farther apart. This ultimately implies that, it is part of a longitudinal wave in which the particles that make up the matter for the movement of the wave are separated by a greater distance.

3. Wavelength: the distance between compressions or rarefactions i.e the distance between two successive compressions or refractions.

4. Compression: the part of a wave where the particles of the medium are closer together. This ultimately implies that, it is part of a longitudinal wave in which the particles that make up the matter for the movement of the wave are closer together.

Answer:

here is the answers .......

Answer:

0.87ms‐²

Explanation:

Explanation is on photo above, it is easier to show steps than explain using words

Answer:

I think the answer is D.)

Explanation:

If it means something needs to melt into liquid i would have gone with B.) or C.) but since it doesn't specifiy. I thought D.) since all you have to do is heat it and it melts or boils.

Physical changes are not represented by equations because it does not involve rearrangement of atoms.

Therefore, physical changes are not represented by equations because it does not involve rearrangement of atoms.

Learn more about physical change at: https://brainly.com/question/864557

Answer: acceleration

Explanation:

This is Newton's 2nd Law, F = ma.  If the mass of an object does not change, a constant net force on the object produces constant acceleration, in the direction of the net force.

Answer:

F/L = μ₀I₁I₂/2πr

when a force of 2 x 10⁻⁷ N is produced between two conductors 1 m apart from each other and having a cross-sectional radius 1 m. The current on each conductor in this situation is 1 Ampere

Explanation:

Consider two conductors of same length parallel to each other. The Magnetic field due to current in 1st conductor is given by Ampere's Law as:

B₁ = μ₀I₁/2πr

where,

B₁ = Magnetic Field due to Conductor 1

μ₀ = permeability of free space = 4π x 10⁻⁷ N/A²

I₁ = Current through conductor 1

r = radius of cross section of conductor

Now, the force of the conductors on each other is given by:

F₁₂ = B₁I₂L

where,

F₁₂ = Force of conductor 1 on conductor 2

B₁ = Magnetic Field of Conductor 1

I₂ = Current through conductor 2

L = Length

Therefore,

F₁₂ = μ₀I₁I₂L/2πr

The force of conductor 2 on conductor will also have same magnitude but opposite direction:

F₁₂ = |- F₂₁| = F

F/L = μ₀I₁I₂/2πr

F/L = μ₀I₁I₂L/2πr

Now, to define S.I unit of current (Ampere) we substitute values:

F/(1 m) = (4π x 10⁻⁷ N/A²)(1 A)(1 A)/2π(1 m)

F = 2 x 10⁻⁷ N

So, when a force of 2 x 10⁻⁷ N is produced between two conductors 1 m apart from each other and having a cross-sectional radius 1 m. The current on each conductor in this situation is 1 Ampere

Electric potential difference refers to the difference in electric potential between two points in an electric field.

In this scenario, we know that a point charge was moved within an electric field and experienced a change in electric potential energy of 10.0 J.

Electric potential energy is a type of potential energy that is associated with the position of a charged particle within an electric field.

When a charged particle is moved within an electric field, its potential energy changes. This change in potential energy is directly related to the electric potential difference between the two points in the field.

To calculate the electric potential difference before and after the charge was moved, we need to use the equation: ΔV = ΔU/q, where ΔV is the change in electric potential, ΔU is the change in electric potential energy, and q is the charge of the point charge.

Given that the electric potential energy change was 10.0 J, we can plug this value into the equation and get: ΔV = 10.0 J/q,

However, we don't know the charge of the point charge, so we can't calculate the electric potential difference directly. We need more information to solve the problem.

In summary, the electric potential difference before and after the charge was moved within the electric field cannot be determined without knowing the charge of the point charge.

The equation for calculating electric potential difference requires both the change in electric potential energy and the charge of the point charge.

To know more about charge click here

brainly.com/question/30163160

#SPJ11

Visible light, ultraviolet rays, and X-rays are all forms of electromagnetic radiation, with differences in their wavelengths, frequencies, and energies.

Visible light is the part of the electromagnetic spectrum that human eyes can perceive. It has a wavelength range of 400-700 nanometers, with violet having the shortest wavelength and red having the longest. Visible light can be refracted, reflected, and diffracted, and it can be split into its component colors using a prism.

Ultraviolet (UV) rays have shorter wavelengths and higher frequencies than visible light. They have wavelengths between 10-400 nanometers. UV radiation is classified as UVA, UVB, and UVC, with UVC having the shortest wavelength and highest energy. UV rays can cause damage to DNA and can cause sunburn and skin cancer.

X-rays have even shorter wavelengths and higher frequencies than UV rays. X-rays have wavelengths between 0.01-10 nanometers. They can penetrate through materials that visible light and UV radiation cannot, such as body tissues and bones, making them useful in medical imaging. X-rays are also produced in outer space and can be used to study the universe.

In summary, the main differences between these types of electromagnetic radiation are their wavelengths, frequencies, and energies, which determine their properties and potential applications.

To know more about X-rays click this link -

brainly.com/question/29861000

#SPJ11

Answer:

Red Volcano Rock and the Lava Rock Covered in Sulphur

Explanation:

Igneous Rocks are formed by volcanoes, lava, and magna. Sandstone is sedimentary and Slate is metamorphic. The other two are literally formed by volcanoes.

Answer:

Red Volcano Rock and the Lava Rock Covered in Sulphur

Explanation:

Answer:

Explanation:

The speed of the ball can be found by using the formula

\(s= \frac{p}{m} \\ \)

p is the momentum

m is the mass

From the question we have

\(v = \frac{40}{10} = 4 \\ \)

We have the final answer as

Hope this helps you

The recoil-velocity of the gun is 5 m/s in the opposite direction of the shell's velocity. This means that the gun recoils backwards with a velocity of 5 m/s.

To find the recoil-velocity of the gun, we need to apply the principle of conservation of energy. According to this principle, the total energy of a closed system remains constant, which means that the energy before the collision is equal to the energy after the collision.

In this case, we have a gun and a shell as a closed system. Before the collision, the system has kinetic energy due to the velocity of the shell and the gun. After the collision, the system has kinetic energy due to the velocity of the gun recoiling backwards.

Let's calculate the initial kinetic energy of the system. The kinetic energy of the shell is given by:

KE_shell = (1/2) x m_shell x v_shell²

where m_shell is the mass of the shell and v_shell is the velocity of the shell.

Plugging in the given values, we get:

KE_shell = (1/2) x 0.2 kg x (50 m/s)² = 500 J

Similarly, the kinetic energy of the gun is given by:

KE_gun = (1/2) x m_gun x v_gun²

where m_gun is the mass of the gun and v_gun is the velocity of the gun.

Plugging in the given values, we get:

KE_gun = (1/2) x 20 kg x (0 m/s)² = 0 J

Note that the velocity of the gun before the collision is zero, since it is at rest.

Therefore, the total initial kinetic energy of the system is:

KE_initial = KE_shell + KE_gun = 500 J + 0 J = 500 J

After the collision, the system has kinetic energy due to the recoil-velocity of the gun. Let's call this velocity v_recoil. Then, the kinetic energy of the system after the collision is given by:

KE_final = (1/2) x m_shell x v_shell² + (1/2) x m_gun x v_recoil²

According to the principle of conservation of energy, the initial kinetic energy of the system is equal to the final kinetic energy of the system:

KE_initial = KE_final

Substituting the values we calculated, we get:

500 J = (1/2) x 0.2 kg x (50 m/s)² + (1/2) x 20 kg x v_recoil²

Simplifying and solving for v_recoil, we get:

v_recoil = √((500 J - 250 J) / (10 kg)) = √(25) = 5 m/s

Therefore, the recoil-velocity of the gun is 5 m/s in the opposite direction of the shell's velocity. This means that the gun recoils backwards with a velocity of 5 m/s.

To know more about recoil velocity, refer

https://brainly.com/question/19360264

#SPJ11

Answer:

this is just and example of how to solve it

Explanation:

need brainliest

Answer:

17.1

Explanation:

The distance ahead, of the deer when it is sighted by the park ranger, d = 20 m

The initial speed with which the ranger was driving, u = 11.4 m/s

The acceleration rate with which the ranger slows down, a = (-)3.80 m/s² (For a vehicle slowing down, the acceleration is negative)

The distance required for the ranger to come to rest, s = Required

The kinematic equation of motion that can be used to find the distance the ranger's vehicle travels before coming to rest (the distance 's'), is given as follows;

v² = u² + 2·a·s

∴ s = (v² - u²)/(2·a)

Where;

v = The final velocity = 0 m/s (the vehicle comes to rest (stops))

Plugging in the values for 'v', 'u', and 'a', gives;

s = (0² - 11.4²)/(2 × -3.8) = 17.1

The distance the required for the ranger's vehicle to com to rest, s = 17.1 (meters).