Calculate the amount Electrical energy consumed by Electrical motor rated 1.5hp if operated for 7 hours?​

Answer:

el conductor

Explanation:

gracias por los puntitoss

Answer:

conductor

Explanation:

Answer:

find it yourself too lazy for math but here's the step

Explanation:

it's the object mass multiplied by the velocity.

Answer:

an energy source (AC or DC), a conductor (wire), an electrical load (device), and at least one controller (switch).

Explanation:

mark as brainliest please

The 4 most important characteristics of an electric circuit are discussed below.

We have a electric circuit.

We have to mention its 4 important characteristics.

Electrical circuit is a closed path which acts as a medium for the flow of current when there is a potential difference between two points in the path.

According to the question -

The important characteristics of electric circuit are -

Hence, the 4 most important characteristics of an electric circuit are mentioned above.

To solve more questions on Electric Circuits, visit the link below-

https://brainly.com/question/18355382

#SPJ2

The amount of heat that flows out of the copper sample during this temperature drop is approximately 4,953.75 J.

The amount of heat that flows out of the copper sample can be calculated using the formula:

Q = mcΔT

where;

Plugging in the given values, we get:

Q = (0.35 kg) x (387 J/kg C) x (74.0 °C - 21.0 °C)

Q = 4,953.75 J

Learn more about heat flow here: https://brainly.com/question/14437874

#SPJ1

Answer:

The temperature of the filament when the flashlight is on is 2020 °C.

Explanation:

The resistivity varies linearly with temperature:

\( R = R_{0}[1 + \alpha*(T-T_{0})] \)   (1)

Where:

T: is the temperature of the filament when the flashlight is on=?

T₀: is the initial temperature = 20 °C

α: is the temperature coefficient of resistance = 0.0045 °C⁻¹ 

R₀: is the resistance at T₀ = 1.5 Ω    

When V = 3.0 V, R is:

\(R = \frac{V}{I} = \frac{3.0 V}{0.20 A} = 15 \Omega\)

By solving equation (1) for T we have:

\(T = \frac{R-R_{0}}{\alpha*R_{0}} + T_{0} = \frac{15-1.5}{0.0045*1.5} + 20 = 2020 ^{\circ} C\)

Therefore, the temperature of the filament when the flashlight is on is 2020 °C.

I hope it helps you!            

The change in the displacement is 70 m

Recall that the displacement is obtained as the product of the velocity and time. We have the velocity at two intervals.

At v1, the displacement can be obtained from;

x1 = 0.5 * 20 = 10 m

At v2, the displacement can be obtained as;

x2 = 2 * 40 = 80 m

Now

Δx = 80 m - 10 m = 70m

Thus the change in the displacement is 70 m

Learn more about displacement:https://brainly.com/question/11934397

#SPJ1

Answer:

An object with negative acceleration could be speeding up, and an object with positive acceleration could be slowing down.

Explanation:

hope this helps

have a great day/night

The statement that is NOT true is "the spaces between the particles increased.

option D.

If we consider the solids and liquids, when the temperature increases the molecules gain energy and start moving in all directions. This expands the substance and the volume of the substance increases.

Similar, when the ball is heated, the volume of the ball increases due to thermal expansion.

As the temperature increases, the average kinetic energy of the particles within the ball also increases, causing them to move faster.

However, the spaces between the particles do not necessarily increase. In fact, the expansion of the ball occurs due to the particles themselves moving farther apart, but the intermolecular spacing within the ball remains relatively constant.

Learn more about thermal expansion here: https://brainly.com/question/1166774

#SPJ1

Answer:

B)  15.5 m/s

Explanation:

r = 60m

μs = 0.4

using the formula max V = √r*g*μs (flat roadway)

v = sqrt(60 * 10 * 0.4)

v = 15.5 m/s

Answer:

D- Interference

Explanation:

When two waves meet they interfere with one another resulting in Interference

The SI unit for area is the square meter (m²). It is a fundamental unit of measurement in the International System of Units (SI). Here are some common units of area and their relationships to the square meter:

Square kilometer (km²): 1 km² is equal to 1,000,000 square meters (1 km² = 1,000,000 m²). It is used for large-scale measurements, such as land area or geographical regions.

Hectare (ha): 1 hectare is equal to 10,000 square meters (1 ha = 10,000 m²).

Square centimeter (cm²): 1 cm² is equal to 0.0001 square meters (1 cm² = 0.0001 m²).

Square millimeter (mm²): 1 mm² is equal to 0.000001 square meters (1 mm² = 0.000001 m²).

Acre: 1 acre is equal to approximately 4046.86 square meters.

Learn more about the SI unit, here:

https://brainly.com/question/28172960

#SPJ1

Explanation:

yooooooooo

Answer:

10 N

Explanation:

Newton's Second Law equation: Fnet = ma

Assuming no frictional force, plug in the values to get your answer!

Fnet = 5kg x 2m/s^2 = 10 N

Answer:

\(2.50 * 10x^{10x} coulomb\)

Explanation:

Your question is already answered here!

https://brainly.com/question/22771581

Answer:

determination

Explanation:

The magnitude of the force on the 4.00-kg block is 3.47 N.

The given parameters:

\(a = \frac{F}{m_1 + m_2} \\\\a = \frac{5.2}{2 + 4} \\\\a = \frac{5.2}{6} \\\\a = 0.867 \ m/s^2\)

The magnitude of the force on the 4.00-kg block is calculated as follows;

F = ma

F = 4 x 0.867

F = 3.47 N

Learn more about Newton's second law of motion here: https://brainly.com/question/3999427

Increased driving can lead to higher vehicle maintenance and repair expenses, increased fuel costs, potential increases in auto insurance premiums, and additional parking fees, all of which should be considered when estimating the overall impact on your expenses.

The expenses that are likely to change based on how much you drive can be broadly categorized into two main areas: vehicle-related expenses and fuel-related expenses.

1. Vehicle-related expenses: The more you drive, the more wear and tear your vehicle will experience, leading to increased maintenance and repair costs. Regular oil changes, tire replacements, brake pad replacements, and other routine maintenance tasks will be required more frequently.

2. Fuel-related expenses: It's intuitive that the more you drive, the more fuel you'll consume, resulting in higher fuel expenses. Fuel prices can vary, but regardless of fluctuations, increased mileage will directly impact your fuel budget. Fuel-efficient vehicles may mitigate some of these costs, but the overall impact on your expenses will still be noticeable.

For more such questions on driving,click on

https://brainly.com/question/32438244

#SPJ8

When a car comes to a stop, the car’s brakes create a force that is in the opposite direction as the velocity vector.

A friction force is a type of force that opposes two surfaces that are in contact with each other.

According to Newton's first law of motion, an object at rest or uniform motion in a straight line will continue in that state unless it is acted upon by an external force. And the object will tend to move in the direction of the applied force.

So if a car's brake is applied, it will create a friction force that will oppose the motion of the car and by so doing, it will gradually bring the car to a complete stop.

The force created by the brake of the car is friction force and it is in opposite direction to the force of the car.

Learn more about force of friction here: https://brainly.com/question/20241845

#SPJ1

The given velocity is 54km/hr, which, when converted to m/s using 1km = 1000m and 1 hour = 3600 seconds, equals 15m/s.

Now substitute the initial speed u = 15m/s values.

v = 0m/s as the final velocity

Time is 6 seconds.

In the a= -3 m/ s2 equation,

s= ut + 1/2at2 s= 15 6+ 1/2(-3)(6)2 s= 90-45 s = 45m

As a result, after using the brakes, the car will halt for up to 45 meters.

The inverse of acceleration is deceleration. The deceleration will be calculated by dividing the final velocity minus the initial velocity by the time required for the velocity drop.

For more information on deacceleration kindly visit to

https://brainly.com/question/20712457

#SPJ1

Answer:

To determine the maximum speed that the 8.3 kg mass can have without breaking the string, we need to consider the tension in the string when it reaches its maximum. At maximum speed, the tension in the string will be equal to the breaking strength of the string.

Given:

Mass (m) = 8.3 kg

Breaking strength of the string (Tension) = 1500 N

Radius of the circle (r) = 80 cm = 0.8 m

The centripetal force required to keep an object moving in a circular path is given by the formula:

F = m * v² / r

Where:

F = Centripetal force

m = Mass

v = Velocity

r = Radius

In this case, the centripetal force is provided by the tension in the string. So we have:

Tension = m * v² / r

Plugging in the values:

1500 N = (8.3 kg) * v² / 0.8 m

To find the maximum speed (v), we can rearrange the equation and solve for it:

v² = (1500 N * 0.8 m) / 8.3 kg

v² ≈ 144.58 m²/s²

v ≈ √(144.58 m²/s²)

v ≈ 12.03 m/s

Therefore, the maximum speed that the 8.3 kg mass can have without breaking the string is approximately 12.03 m/s.

Explanation:

Answer:

Explanation:

F = k * q * lambda * R * π * (1 - √2/2)

Substituting the given values of q, lambda, R, and k, we get:

F = (9 x 10^9 N*m^2/C^2) * (20 x 10^-9 C) * (1 x 10^-6 C/m) * (0.1 m) * π * (1 - √2/2)

F ≈ 8.58 x 10^-4 N

Therefore, the force of interaction between the half ring and the point charge is approximately 8.58 x 10^-4 N.

The water pressure at the base is 98,000 Pa, and the force exerted at the base of the tank is 2,768,460 N.

To find the water pressure at the base of the tank, take the formula:

Pressure = density × gravity × height

In which

Density = density of water (1000 kg/m³)

Gravity = acceleration due to gravity (9.8 m/s²)

Height = height of the column

According to question:

Height of the water column = 10 m

Take the formula:

P = 1000 kg/m³ × 9.8 m/s² × 10 m

= 98,000 Pa

To find the force at the base of the tank, take the formula:

Force = Pressure × Area

In which

Pressure = pressure at the base of the tank

Area = base area of the tank

The base area of a cylindrical tank can be found by the formula:

Area = π × r²

In which:

Diameter of the tank = 6 m

To find the radius, divide the diameter by 2:

Radius = 6 m ÷ 2

= 3 m

Put the values into the formula:

Area = π × (3 m)²

= 28.27 m²

Now, find the force:

Force = 98,000 Pa × 28.27 m²

= 2,768,460 N

Thus, the water pressure at the base is 98,000 Pa, and the force exerted at the base of the tank is 2,768,460 N.

Learn more about water pressure, here:

https://brainly.com/question/32422833

#SPJ1

Answer:

5 m/s

Explanation:

Total distance = 300 + 100 = 400m

Total time = 60 + 20 = 80s

Velocity = 400/80 = 5m/s

Average velocity of man is 5 meter per second.

To find the average speed of an object we divide the total distance travelled by the total time time taken by object.

Total distance travelled by man = 300 + 100 = 400 m

Total time taken by man = 60 + 20 = 80 seconds

Average velocity,\(=\frac{400}{80} =5m/s\)

Thus, Average velocity of man is 5 meter per second.

Learn more:

https://brainly.com/question/23856383

The statement "the speed of light is always the same no matter how fast you are moving" is true. This phenomenon is known as the constancy of the speed of light.

According to the theory of relativity, the speed of light in a vacuum is a constant value that is independent of the motion of the observer. This means that no matter how fast you are moving, you will always measure the speed of light to be the same value.

This idea may seem strange and counterintuitive, but it has been experimentally verified and is now a fundamental principle of modern physics. It has important consequences for our understanding of the nature of space and time, and it has played a key role in the development of many important scientific theories, including the theory of relativity.

To know more about relativity

https://brainly.com/question/29258869

#SPJ4

Answer:

Cannot say for sure which is ball 1 and ball 2 since the information on where the friends were was not specified but, one ball speed is 9 m/s and the other is 19 m/s.

Explanation:

Relative to the girl running at 5 m/s they were going 14 m/s but that could be that is was going 9 m/s towards her from the front so the combined speed is 14 m/s or that it is coming at her from behind at 19 m/s so the combined speed is once again 14 m/s.

(1) According to her friends, ball 1 was thrown with a speed of 19 m/s.(2) According to her friends, ball 2 was thrown with a speed of 19 m/s.

Given:

Anita's velocity = 5 m/s (to the right)

Apparent velocity of both balls = 14 m/s (toward Anita)

For ball 1:

Apparent velocity of ball 1 = 14 m/s

Using the concept of relative velocity:

Apparent velocity of ball 1 = Velocity of ball 1 - Anita's velocity

14  = Velocity of ball 1 - 5

Velocity of ball 1 = 14  + 5  = 19 m/s

So, according to her friends, ball 1 was thrown with a speed of 19 m/s.

(2) For ball 2:

Apparent velocity of ball 2 = 14 m/s

Using the same concept of relative velocity:

Apparent velocity of ball 2 = Velocity of ball 2 - Anita's velocity

14 = Velocity of ball 2 - 5 m/s

Velocity of ball 2 = 14  + 5 = 19 m/s

So, according to her friends, ball 2 was thrown with a speed of 19 m/s as well.

To know more about the velocity:

https://brainly.com/question/24259848

#SPJ3

Magnetism is a force that results from the movement of charged particles, such as electrons, within a magnetic field.

What is Magnetic Field?

A magnetic field is a region in space where a magnetic force is experienced by a magnetic material or a moving electric charge. It is produced by moving electric charges or magnetic materials, such as magnets. The magnetic field is a vector field, which means that it has both magnitude and direction. The direction of the magnetic field is conventionally represented by lines of magnetic flux that form closed loops around a magnet or a moving electric charge. The strength and direction of the magnetic field at any point in space can be determined by measuring the force exerted on a test charge or a magnet placed at that point. Magnetic fields are used in a wide range of applications, including electric motors, generators, magnetic resonance imaging (MRI) machines, and particle accelerators.

Magnetism is a fundamental force of nature that is responsible for the attraction or repulsion between magnetic objects. It is caused by the motion of charged particles, such as electrons, within atoms. Magnetism is associated with magnetic fields, which are invisible areas around a magnet where magnetic forces can be detected.

Learn more about Magnetic Field from given link

https://brainly.com/question/7802337

#SPJ1

Answer: Hope this helps ;) don't forget to rate this answer !

Explanation:

There are two correct answers:

A) A corporation leader makes direct payment to the candidate.

D) A corporation contributes to a Super PAC that a PAC accepts contributions for a candidate.

Option A describes a scenario where a corporation directly donates money to a presidential candidate, which is allowed as long as it is done within the limits set by campaign finance laws.

Option D describes a scenario where a corporation donates money to a Super PAC, which is a type of political action committee that can accept unlimited donations from individuals, corporations, and other organizations. The Super PAC can then use the money to support or oppose a particular candidate, but it is not allowed to coordinate directly with the candidate or the candidate's campaign.

I hope this helps! Let me know if you have any other questions.

Answer:

A solar flare as it may harm satellites and aircrafts flying near poles

Explanation:

Since solar flare is electro magnetic waves going to Earth the waves will mostly get absorbed by the north and south poles resulting in the aurora borealis, but if the solar flare is strong enough it may stop communications and engines in satellites and aircrafts and in result harming them

Answer:

A solar flare as it may harm satellites and aircrafts flying near poles

Explanation: