Which conversion can take place in a transformer?

Definition: Wavelength can be defined as the distance between two successive crests or troughs of a wave.

Pressure vs. Depth Lab:

Pressure is defined as the force per unit area applied on an object. It is a scalar quantity, which means it only has magnitude and no specific direction.

It is often measured in units of Pascals (Pa), which is equivalent to one Newton of force per square meter of area. Pressure can be caused by the weight of an object, the force applied by a fluid, or the collision of particles with a surface.

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Answer:

A light bulb

Explanation:

Sorry of it wrong

Charged particles are fundamental to the behavior of electric currents, electric circuits, and resistance. An electric current is the flow of charged particles, typically electrons, through a conductor.

The flow of charged particles generates an electric field that induces a potential difference, or voltage, across the conductor.Electric circuits are constructed by connecting conductors and electrical components, such as resistors, capacitors, and inductors, in a specific configuration. The arrangement of the components determines how the current flows through the circuit.

The flow of current through the circuit depends on the resistance offered by the components in the circuit and the potential difference across the circuit.Resistance is the property of a conductor that opposes the flow of current. The resistance of a conductor is proportional to the number of charged particles in the conductor, the length of the conductor, and the cross-sectional area of the conductor. The resistance can also be affected by the temperature of the conductor and its material properties.

In summary, charged particles are responsible for generating electric currents that flow through electrical circuits. The behavior of the currents is determined by the arrangement of the components in the circuit and the resistance offered by the conductors and components. Resistance is a fundamental property of a conductor that opposes the flow of charged particles and can be affected by various factors.

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Answer:

6.67×10⁻⁸ cm³/g/s²

Explanation:

6.67×10⁻¹¹ Nm²/kg²

= 6.67×10⁻¹¹ (kg m/s²) m²/kg²

= 6.67×10⁻¹¹ m³/kg/s²

= 6.67×10⁻¹¹ m³/kg/s² × (100 cm/m)³ × (1 kg / 1000 g)

= 6.67×10⁻⁸ cm³/g/s²

Answer:

The correct option is;

Elastic

Explanation:

In an elastic collision, the initial kinetic energy of the system is equal to the final kinetic energy of the system, such that there is no loss in the net kinetic energy available at a specific time or stage in the system

Therefore, we have;

1/2·m₁·v₁₁² + 1/2·m₂·v₂₁² = 1/2·m₂·v₁₂² + 1/2·m₂·v₂₂²

From which we get;

m₁·v₁₁ + m₂·v₂₁ = m₂·v₁₂ + m₂·v₂₂

Which is indicates that the initial and momentum of the system is also conserved

Therefore, in an elastic collision, both momentum and kinetic energy are conserved.

Answer: 48 mph

Explanation: 48*2.5=120

Answer:

The answer is d i think so yea

Explanation:

hope u hae  a really good  day

No, H and V are not mutually exclusive. A mutually exclusive event is one in which the occurrence of one event precludes the occurrence of the other.

In this case, the occurrence of a volleyball win (V) does not preclude the occurrence of a Huff Hall sellout (H), and vice versa. This can be seen in the Venn diagram, which shows that the probability of both occurring is not zero (P(H n V) = 0.16).

The probability of either a volleyball win or a Huff Hall sellout occurring is P(V) + P(H) = 0.771. This shows that the two events are not mutually exclusive, as the probability of both occurring is greater than zero. Thus, the probability of at least one of the two events occurring is greater than the probability of either event occurring in isolation.

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Answer:

Approximately \(19.6\; {\rm m}\) (assuming that \(g = 9.81\; {\rm m\cdot s^{-2}}\) and that air resistance is negligible.)

Explanation:

Assume that the air resistance on the rock is negligible. During the descent, the acceleration \(a\) of the rock will be constant: \(a = (-g) = (-9.81)\; {\rm m\cdot s^{-2}}\).

It is given that the descent took \(t = 2.00\; {\rm s}\). Let \(x\) denote the displacement (change in position) of the stone. Apply the SUVAT equation \(x = (1/2)\, a\, t^{2}\) to find displacement \(x\!\):

\(\begin{aligned}x &= \frac{1}{2}\, a\, t^{2} \\ &= \frac{1}{2}\, ((-9.81)\; {\rm m\cdot s^{-2}})\, (2.00\; {\rm s})^{2} \\ &\approx (-19.6)\; {\rm m}\end{aligned}\).

Note that \(x\) is negative since the water is below the initial position of the rock. Therefore, the distance to the water will be approximately \(19.6\; {\rm m}\).

¡Hellow!

For this problem, lets recabe information:

v (Velocity) = 10 m/s

a (Aceleration) = 1 m/s²

t (Time) = 1/4 min = 25 s

d (Distance) = ?

v' (Final velocity) = ?

First, for calculate distance, lets applicate formula:

                                        \(\boxed{\boxed{\text{d = Vo * t + (a * t}^{2})\text{ * 0,5} } }\)

Lets replace according we information and let's resolve it:

d = 10 m/s * 25 s + (1 m/s² * (25 s)²) * 0,5

d = 250 m + (625 m) * 0,5

d = 2,5 m + 312,5 m

d = 314 meters.

Now, for calculate final speed, lets applicate formula:

                                                 \(\boxed{\boxed{\text{v' = v + a * t} } }\)

Lets replace according we information and let's resolve it:

v' = 10 m/s + 1 m/s² * 25 s

v' = 10 m/s + 25 m/s

v' = 35 m/s

¿Good Luck?

Att: That guy who use the "ñ".

Answer:

Explanation:

 Investigators  thought this meant that oxygen was eight times more massive than hydrogen. They presumed the  chem-ical form-ula for water to be H-O

Hope this helped!!!  .

Answer:

v = 1.63 m/s

Explanation:

Given that,

The mass of a car, m = 1500 kg

The kinetic energy of a car, K = 2004 m/s

We need to find the speed of a car. The formula for the speed of a car is given by :

\(K=\dfrac{1}{2}mv^2\\\\v=\sqrt{\dfrac{2K}{m}} \\\\v=\sqrt{\dfrac{2\times 2004}{1500}} \\\\v=1.63\ m/s\)

So, the speed of the car is equal to 1.63 m/s.

Answer:taking my points !

Explanation:

Answer:

To indicate that energy has been added or removed as heat or work to a system, the internal energy of the system is calculated.

This is because:

1- the internal energy follows the formula:

ΔU = Q - W

2- the internal energy is indicated by any alternation in temperature

Therefore, the answer is:

internal energy

Answer:

HI!

Here is ur answer

Magnetic PE depends on both distance and orientation in the magnetic field. ... The magnetic fields are aligned. This makes an attractive force between the two magnets. The farther apart they are, the higher their potential energy.

Answer:

Approximately \(2.69\; {\rm A}\).

Explanation:

Ensure that all values are measured in standard units. Charge should be measured in coulombs, while time should be measured in seconds:

\(\begin{aligned}t &= 3.0\; {\rm hr} \times \frac{3600\; {\rm s}}{1\; {\rm hr}} = 10800\; {\rm s}\end{aligned}\).

Electric current \(I\) is the rate of flow of electric charge.

In order to find the electric current, divide electric charge \(q\) by the time \(t\) required to transfer these charge. If charge \(q\!\) is measured in coulombs and time \(t\!\) is measured in seconds, the unit of current \(I\)would be amperes:

\(\begin{aligned}I & = \frac{q}{t} \\ &= \frac{29000\; {\rm C}}{10800\; {\rm s}} \approx 2.69\; {\rm A}\end{aligned}\).

Answer:

Combustible/combustion.

Explanation:

Answer:

Spontaneous Combustion

Explanation:

Answer:

2.5m/s²

Explanation:

Given the following:

Initial velocity u = 0m/s

Final velocity v = 20m/s

Time t = 4s

Required

average acceleration over this time in time interval​

Using the equation of motion

v = u + at

10 = 0 + a(4)

10 = 4a

a = 10/4

a = 2.5m/s²

Hence its average acceleration over this time in time interval​ is 2.5m/s²

The correct answer is: a) Monochromatic means consisting of a single color or frequency.

Monochromatic refers to light or electromagnetic radiation that consists of a single color or frequency. It means there is only one specific wavelength or frequency present.
On the other hand, the light from an incandescent lamp is not monochromatic. Incandescent lamps produce a broad spectrum of light that includes multiple colors and frequencies. The emitted light contains a range of wavelengths, resulting in a mixture of colors. Therefore, option c is incorrect, and the correct statement is that the light from an incandescent lamp is not monochromatic (option d).

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The acceleration is maximum when the displacement of the object is maximum.

We understand that speed is most when y=zero, displacement is zero, and acceleration is zero, this means that the machine is in equilibrium. therefore, at a factor in simple harmonic motion, the maximum pace can be calculated by the usage of the formulation v=Aω. the rate may be most in easy harmonic movement, while the acceleration is zero.

The pendulum oscillating backward and forward from the suggested role is an example of easy harmonic movement. Bungee leaping is an example of simple harmonic motion. The jumper oscillates up and down in the present process SHM because of the pliancy of the bungee wire.

The maximum displacement of the bob from its implied role. OA or OB is called its amplitude. because the bob is at its lowest position on point O. Its potential power is minimal whilst its kinetic power is maximum.

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Answer:

Black t shirt

Explanation:

It absorbs more heat than the white shirt

Electrical forces between charges are normally strongest when the charges are close together.

The repulsive or attractive interplay among any charged bodies is known as an electric-powered force. just like any pressure, its effect and effects on the given frame are defined by means of Newton's laws of motion. the electric force is one of the diverse forces that act on gadgets.

Electric-powered force is the attractive pressure between the electrons and the nucleus. Now, a nice price or a bad price creates a field inside the empty space around it, and we call that empty area an electric field. electrical forces result from mutual interactions between prices. In situations involving three or greater expenses, the electric force on a single charge is merely the result of the blended results of every character fee interplay of that price with all different charges.

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it would deform, transferring some of its kinetic energy into the concrete molecules. Depending on the relative mass and anchorage of the wall, this may cause it to shift.

The location of its image in rel-ation to the mirror is -2.5 m

Given that, an object placed 45.0 cm from a concave mirror having the focal length of 15.0 cm and height of image is 5.0 cm.

We have to find the image distance (v) from the mirror and height of the image (h).

From above data we have, focal length (f) of concave mirror is -15 cm, object distance (u) is -45 cm and height of image (h) is 5 cm.

Now, Using Mirror Formula

1/f = 1/v + 1/u

Where f is focal length, v is image distance from the mirror and u is object distance from the mirror (concave).

The known values in the above formula to find the value of 'v' i.e. image distance from the mirror.

1/(-15) = 1/v + 1/(-45)

-1/15 = 1/v1 - /45

-1/15 + 1/45 = 1/v

(-3+1)/45 = 1/v

-2/45 = 1/v

-45/2 = v

-22.5 = v

Therefore, the image distance from the concave mirror is -22.5 cm.

Now,

m = -v/u = h/h•

Replace the values,

-(-22.5)/(-45) = h/5

-0.5 = h/5

-2.5 = h

Hence, the location of its image in rel-ation to the mirror is -2.5 m

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Answer:

hey what is this 2 in between the question

please tell

Answer:

0.678m

Explanation:

Find: Δx

Δx = ½ (v + v₀) t

Δx = ½ (4.127 m/s + 2.179 m/s) (0.215 s)

Δx = 0.678 m

Hi there!

There are two torques acting on the system:

τ (Arthur) = RW = R(790N)

τ (Violet) = RW = 4(500N) = 2000N

∑τ = 0 = τ(Violet) - τ(Arthur)

Thus:

τ(Violet) = τ(Arthur)

2000 = 790R

R ≈ 2.53m

(a) The theoretical pressure head is 9.90 m, and the actual pressure head is 7.70 m. (b) The blade outlet angle Bzy is approximately 22.40°.

(a) For the first scenario:

Given:

Rotating speed (n): 1450 rpm

Flow rate (Q): 0.0833 m^3/s

Outer diameter of impeller (D2): 360 mm

Inner diameter of impeller (D1): 138 mm

Blade outlet angle (B2y): 30°

Flow cross-sectional area at impeller outlet (A2): 0.023 m^2

Circulation coefficient (K): 0.7

Assuming Cu (blade outlet velocity coefficient): 0

To calculate the theoretical pressure head, we can use the following equation:

Ht = (Q * K) / (g * A2)

where Ht is the theoretical pressure head, Q is the flow rate, K is the circulation coefficient, g is the acceleration due to gravity (approximately 9.81 m/s^2), and A2 is the flow cross-sectional area at impeller outlet.

Plugging in the given values, we have:

Ht = (0.0833 * 0.7) / (9.81 * 0.023) = 9.90 m

To calculate the actual pressure head, we can use the following equation:

Ha = (Q * K) / (g * A2) - (Cu^2 / (2 * g))

Since Cu is assumed to be 0, the second term in the equation becomes 0.

Plugging in the values, we have:

Ha = (0.0833 * 0.7) / (9.81 * 0.023) = 7.70 m

(b) For the second scenario:

Given:

Outer diameter of impeller (Dz): 350 mm

Blade outlet width (b2): 12.7 mm

Rotating speed (n): 1200 rpm

Flow rate (Q): 1.27 m^3/min

Pressure difference at inlet and outlet: 272 kPa

Circulation coefficient (K): 0.9

Hydraulic efficiency (mn): 70%

Assuming Ciu (blade inlet velocity coefficient): 0

To calculate the blade outlet angle (Bzy), we can use the following equation:

Bzy = arcsin(2 * mn * Q) / (π * Dz * b2 * sqrt(2 * g * (p2 - p1)))

where Bzy is the blade outlet angle, mn is the hydraulic efficiency, Q is the flow rate, Dz is the outer diameter of the impeller, b2 is the blade outlet width, g is the acceleration due to gravity, and p2 - p1 is the pressure difference at the inlet and outlet.

Plugging in the given values, we have:

Bzy = arcsin((2 * 0.70 * 1.27) / (π * 350 * 12.7 * sqrt(2 * 9.81 * 272))) ≈ 22.40°

(a) The theoretical pressure head is 9.90 m, and the actual pressure head is 7.70 m in the first scenario.

(b) The blade outlet angle Bzy is approximately 22.40° in the second scenario.

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