which of the images below shows the correct resultant vector?

WILL MARK BRAINLIEST

Answer:

Momentum

Explanation:

-Conservation means that any quantity is kept constant.❌

-Force is product of mass and acceleration.❌

-Impulse is product of force and the period of action of the force.❌

-Momentum is the product of mass of a body and it's velocity.✔️

Air masses flowing in toward each other is referred to as convergence. A is the correct option.

Convergence refers to the movement of air masses in which they flow towards each other. It occurs when air masses with different characteristics, such as temperature, humidity, and pressure, approach each other and merge. As the air masses converge, they tend to collide and interact, leading to changes in weather patterns and the formation of atmospheric phenomena such as clouds and precipitation.

Convergence is often associated with the lifting of air, which can contribute to the development of storms and areas of low pressure. In contrast, divergence refers to the movement of air masses in which they flow away from each other. The correct option is A.

To learn more about Air, click here:
brainly.com/question/9143942
#SPJ11

In a freely oscillating circuit with L = 100 mH and C = 0.001 µF, the required resistance for critical damping is approximately 632.46 ohms.

To calculate the required resistance for critical damping in a freely oscillating LC circuit, you can use the following formula: R = 2 * √(L/C), where L is the inductance and C is the capacitance.

Given L = 100 mH (0.1 H) and C = 0.001 µF (1e-9 F), the required resistance for critical damping is:
R = 2 * √(0.1 H / 1e-9 F) ≈ 632.46 ohms.

Critical damping occurs when the resistance in the circuit is at a level that causes the oscillations to die out as quickly as possible without overshooting.

The formula mentioned above ensures that the resistance is at an optimal value for this to happen.

Summary: In a freely oscillating circuit with L = 100 mH and C = 0.001 µF, the required resistance for critical damping is approximately 632.46 ohms.

Learn more about resistance click here:

https://brainly.com/question/17563681

#SPJ11

Answer:

9.8 meters per square second

Explanation:

Free Falling Object. the value of g is 9.8 meters per square second on the surface of the earth. The gravitational acceleration g decreases with the square of the distance from the center of the earth. But for many practical problems, we can assume this factor to be a constant.

The measured specific heat will be less than the actual specific heat if a lower value is gotten than the actual mass.

This is defined as the quantity of heat needed to raise a substance's temperature by 1 degree Celsius.

If a substance has a low specific heat capacity , it loses water easily which makes the mass when measured to be smaller than the actual value.

Read more about Specific heat capacity here https://brainly.com/question/1401668

Batteries can be connected in either series or parallel to increase the voltage or current, respectively. When batteries are connected in series, the voltage is added together while the current remains the same. On the other hand, when batteries are connected in parallel, the current is added together while the voltage remains the same.

Batteries connected in series example, if two batteries with a voltage of 1.5V each are connected in series, the total voltage would be 3V. The current, however, would remain the same. This method is useful when the device you are powering requires a higher voltage but doesn't need more current.

Batteries connected in parallel example, if two batteries with a current of 1A each are connected in parallel, the total current would be 2A. The voltage, however, would remain the same. This method is useful when the device you are powering requires a higher current but doesn't need more voltage.

It is worth noting that when connecting batteries in series, the capacity of the batteries is not added together. The capacity is the amount of energy that can be stored in the battery. If two batteries with a capacity of 1Ah are connected in series, the total capacity would still be 1Ah. This is because the current is flowing through both batteries, and the capacity of each is being used. However, when connecting batteries in parallel, the capacity is added together. In the above example, the total capacity would be 2Ah.

Additionally, when batteries are connected in parallel, the state of charge of each battery should be similar. If one battery has a much higher state of charge than the other, the current will be drawn primarily from the battery with the higher state of charge, which can cause the battery to overheat, shorten its life and even cause damage.

In summary, connecting batteries in series will increase the voltage while keeping the current the same, while connecting batteries in parallel will increase the current while keeping the voltage the same. Both have their uses depending on the device that is being powered and the power requirements.

Here you can learn more about batteries

https://brainly.com/question/19225854#

#SPJ11

Answer:

Option B is correct

Explanation:

acceleration is equal to rate of change of velocity.

Answer: 1 m/s^2

Explanation:

n= w+ma

n= Mg+Ma

7020 = (650)(9.8)+650a

7020 = 6370+ 650a

650=650a

A= 1 m/s^2

The upward acceleration of the steel beam will be approximately 10.8 m/s².

To calculate the upward acceleration of the steel beam, we can use Newton's second law of motion:

F = m × a

Where:

F is the force applied (7020 N),

m is the mass of the steel beam (650 kg), and

a is the acceleration.

Rearranging the formula, we can solve for the acceleration:

a = F / m

Substituting the given values:

a = 7020 N / 650 kg

Calculating this expression:

a ≈ 10.8 m/s²

Therefore, the upward acceleration of the steel beam will be approximately 10.8 m/s².

To know more about acceleration here

https://brainly.com/question/30660316

#SPJ2

Answer:

Buoyant force B = V * ρ        volume * density

Since the buoyant force is the same in both cases (salt & fresh)

a smaller volume is required when the density of the displaced water is greater

(A) is correct

Answer: 10^23

Explanation:10 times 10

Answer: Its B. There will be 0.031 kg left after 151 years,

Explanation: Im doing my assessment right now.

The half-life of Cs-137 is 30.2 years. If the initial mass of the sample is 1.00 kg, the mass remain after 151 years is 0.031 Kg.

Caesium-137, or radiocaesium, is a radioactive isotope of caesium that is formed as one of the more common fission products by the nuclear fission of uranium-235 and other fissionable isotopes.

Cs-137 is used in medical radiation therapy devices for treating cancer.

The half-life is the amount of time it takes for a given sample to lose half of the original amount or the time for radioactive substance to decay. The half-life of Cs-137 is 30.2 years.

Decay constant of radioactive substance is its probability of decay per unit time.

In this case,

Mass of sample is 1 Kg

Half-life of Cs-137 is 30.2 years

The elapsed time is 30.2 years.

This means, one half-life is elapsed, the half of sample will decay in 30.2 years. Therefore, the half of the original substance will remain in 30.2 years which is 0.500 Kg. After another 30.2 years, it will be 0.250 Kg. And after 151 years, it will be 0.031 Kg.

To learn more about Cs-137 here

https://brainly.com/question/7004414

#SPJ2

About 1,360 watts per square meter

At Earth's average distance from the Sun (about 150 million kilometers), the average intensity of solar energy reaching the top of the atmosphere directly facing the Sun is about 1,360 watts per square meter, according to measurements made by the most recent NASA satellite missions.

Informational Goals Do a lab procedure to investigate the connection between temperature and solubility.

According to temperature, heat energy will naturally move from a hotter body (one with a higher temperature) to a colder object (one with a lower temperature).

The velocity of these particles likewise increases as the temperature rises. A thermometers or a digital thermometer is used to determine the temperature. The SI unit for temperature, oC, is symbolised by the symbol ′T′. The Celsius scale, the Fahrenheit scale, and the Kelvin scale are the three scales that are most frequently used to measure temperature.

This scale too is known as the SI temperature scale. Most of the scientific community uses it. It was created to pay tribute to renowned physicist Lord Kelvin.

To know more about reaction visit :

https://brainly.com/question/28984750

#SPJ1

According to the information provided, Garreth outperformed Luigi in terms of distance traveled, Elisa and Jasmine covered the same ground, and Logan outpaced Jasmine in terms of speed.

Additionally, even though Garreth and Elisa covered the same distance, their displacements may have been different. Luigi and Jasmine also experienced the same displacement, while Logan and Jasmine experienced it oppositely.

The following details are derived from the table: Garreth ran farther than Luigi, as evidenced by the fact that he ran quicker and for a longer period of time overall.

Logan's speed was greater than Jasmine's, indicating that he ran more quickly. Elisa, Jasmine, and Logan all had the same total time, showing that they covered the same distance.

Each runner's finishing time is shown in the "total time" column, with Garreth taking the longest (45 minutes) and Luigi taking the quickest. (35 minutes).

Each runner's average pace, expressed in miles per hour, is shown in the "speed" column. (mph). The fastest way was Garreth, who traveled at 6.2 mph, and the slowest was Luigi, who traveled at 5.0 mph.

The direction and size of the runners' displacement, or shift in position, during the race, are shown in the "velocity" column. While Luigi and Jasmine experienced an equal amount of displacement, Jasmine and Logan experienced it in opposing directions (north and south).

learn more about velocity here

https://brainly.com/question/25749514

#SPJ1

\(V=V_{0} cos\omega t+\phi\)

where t=instantaneous voltage across L

\(\omega= 2 \pi f\) is the frequency, gives the magnitude of voltage across L immediately after the switch is closed.

The following equation can be used to determine the size of voltage across L immediately after the switch is closed:

\(V=V_{0} cos\omega t+\phi\)

The strength or intensity of an electric current is gauged by the magnitude of voltage.

The difference in electric potential between two places is known as voltage. Volts, which are named after the physicist Alessandro Volta, are the unit of measurement for voltage.

We can use a variety of voltage types in our daily lives. AC and DC voltage are the two most prevalent forms. Your home typically has AC voltage, which is obtained via a power outlet and used to run your appliances. Batteries or solar panels provide the DC voltage that is typically used to power electronics like laptops and cell phones.

To learn more about Voltage, visit:

https://brainly.com/question/15824414

#SPJ4

The hand that holds the broomstick's top when you sweep is its fulcrum. The hand in the top of the broom serves as the pivot point, making it a lever.

The majority of brooms have the fulcrum inserted into the bristles at the base of the brush. The user can apply a reasonable amount of force without the broom tipping over or becoming unstable because this location has a good balance of leverage and stability.

A lever is a straightforward device with a rigid bar or board that rotates around the fulcrum, a fixed point.

Lever, Pulley, Wheel and Axle, Inclined Plane, Wedge, and Screw are the six classical simple machines.

Learn more about Fulcrum :

brainly.com/question/322318

#SPJ1

Answer:

the normal human body temperature in Celcius is 37°C, in Fahrenheit is 98.6°F, in Kelvin is 310°K

Answer:19.39

Explanation:

Answer:

In my opinion I think that the answer is C sorry If I get this wrong.

Answer:

A. 131.9 s

B. 0.13 m/s

Explanation:

From the question given above, the following data were obtained:

Mass (m) = 490 Kg

Height (h) = 17 m

Power (P) = 0.83 hp

Time (t) =?

Velocity (v) =.?

Next, we shall convert 0.83 hp to Watts. This can be obtained as follow:

1 hp = 745.7 Watts

Therefore,

0.83 hp = 0.83 hp × 745.7 Watts / 1 hp

0.83 hp = 618.931 Watts

Thus, 0.83 hp is equivalent to 618.931 Watts.

A. Determination of the time.

Mass (m) = 490 Kg

Height (h) = 17 m

Power (P) = 618.931 Watts

Acceleration due to gravity (g) = 9.8 m/s²

Time (t) =?

Power = Energy / time

P = mgh / t

618.931 = 490 × 9.8 × 17 / t

618.931 = 81634 / t

Cross multiply

618.931 × t = 81634

Divide both side by 618.931

t = 81634 / 618.931

t = 131.9 s

Therefore, it will take 131.9 s to lift the beam.

B. Determination of the constant velocity.

We'll begin by calculating the force. This can be obtained as follow:

Mass (m) = 490 Kg

Acceleration due to gravity (g) = 9.8 m/s²

Force (F) =?

Force = mass × acceleration

Force = 490 × 9.8

Force = 4802 N

Finally, we shall determine the constant velocity as follow:

Force (F) = 4802 N

Power (P) = 618.931 Watts

Velocity (v) =?

P = F × v

618.931 = 4802 × v

Divide both side by 4802

v = 618.931 / 4802

v = 0.13 m/s

Thus, the constant speed at which the beam moves upward is 0.13 m/s

you cant what done is done unless you start over. well think of a game it is its own dimension created by man for our entertainment but its not perfect there are glitches and modifications. but you are not the main character only one is and He gives us our own controler our brain. but if your athiest then ask me in the comments. i can explain both ways

Answer:

The world as we know it has three dimensions of space—length, width, and depth—and one dimension of time. But there's the mind-bending possibility that many more dimensions exist out there. According to string theory, one of the leading physics models of the last half-century, the universe operates with 10 dimensions. A dimension arises when a force is generated that allows movement into a new domain. Yes, I personally do believe in them for reasons I can't explain. Dimensional shifts were a phenomenon whereby an object or person is transported from one location to another via folded-space transport or shifted to a parallel universe on a different dimensional plane.

Explanation:

Have a great rest of your day
#TheWizzer

The force in newtons that is exerted on a car during the given time is 3,223.68N.

Force refers to a physical quantity that denotes ability to push, pull, twist or accelerate a body.

The force exerted on an object can be calculated by multiplying the mass of the body by the acceleration as follows:

Force = mass × acceleration

Force = mass × speed/time

According to this question, a small car (1400 kg) moving 35 m/s gradually comes to a complete stop when the brakes are applied. It comes to a complete stop over a period of 15.2 seconds.

Force = 1400 × 35/15.2

Force = 3,223.68N

Therefore, 3,223.68N is the force acting on the small car.

Learn more about force at: https://brainly.com/question/1046166

#SPJ1

The flow rate (in mm3/s) through the artery is  \(7.031 * 10^-^1^1 m^3/s\)

What is Poiseuille's Law?

Poiseuille's Law can be used to explain the fluid flow through an IV catheter. According to this, the viscosity (μ), pressure gradient (P), length (L), and diameter (r) of the tubing are all important variables that affect fluid flow (Q).

It is given by equation

Δp = 8μLQ / π\(R^4\)

where,

Δp = pressure difference between the two ends

μ = dynamic viscosity

L = length of pipe

Q = volumetric flow rate

π = pi

R = pipe radius

Given,

Length of artery L = \(1.6 * 10^-^3m\)

Radius R = \(2.4 * 10^-^5m\)

Pressure Δp = 1.8 kPa = \(1.8 * 10^3 Pa\)

Viscosity μ = \(2.084 * 10^-^3 Pa. s\)

Subsituting the values in equation,

Δp = 8μLQ / π\(R^4\)

Q = Δp × π\(R^4\) / 8μL

Q = \(\frac{(1.8 * 10^3) (3.14)(2.4 * 10^-^5)^4}{8 * (2.084* 10^-^3)(1.6 * 10^-^3)}\)

Q = \(7.031 * 10^-^1^1 m^3/s\)

The flow rate (in mm3/s) through the artery is  \(7.031 * 10^-^1^1 m^3/s\)

To know more about poiseuille's law, check out:

https://brainly.com/question/13180459

#SPJ4

Answer:

B.

I think.

Explanation:

Mars doesn't have that much of an atmosphere!

Have a great day!

Answer:

¢

Explanation:

Given that:

Mass of metal = 12g = 0.012

Density of metal = 4 g/cm³ = 4000kg/m³

Density of oil = 1.5g/cm³ = 1500 kg/m³

Recall : density = mass / volume

Volume of metal, V = mass / density = 0.012/ 4000 = 0.000003

0.000003

T + Density of oil * g * V - (0.012 * 9.8) = 0

T + 1500 * 9.8 * 0.000003 - 0.1176 = 0

T = 0.0441 - 0.1176 = 0

T = 0.1176 - 0.0441

T = 0.0735N

Tension, T

Answer:

The Answer is FRICTION!

The boat sinks by about 9.07 cm when the fishermen and their gear are aboard.

What is Mass?

Mass is a fundamental property of matter that measures the amount of matter in an object. It is a scalar quantity and is typically measured in units of kilograms (kg) or grams (g). Mass is different from weight, which is the force exerted on an object by gravity and varies depending on the strength of the gravitational field.

First, we need to find the volume of water displaced by the boat. Since the boat has a flat bottom, we can assume that it displaces a volume of water equal to its submerged depth multiplied by its bottom area. Let's assume that the boat sinks by a depth of h meters when the fishermen and their gear are aboard. Then:

Volume of water displaced = 4.0 m^2 × h

The weight of the water displaced is equal to the weight of the boat and everything in it, which is:

Weight of boat and gear = (60 + 300) kg × 9.81 m/\(s^{2}\)= 3528.6 N

The buoyant force is then:

Buoyant force = Weight of water displaced = Volume of water displaced × density of water × g

where g is the acceleration due to gravity. We can set this equal to the weight of the boat and gear:

4.0 \(m^{2}\) × h × 1000 kg/\(m^{3}\) × 9.81 m/\(s^{2}\) = 3528.6 N

Solving for h, we get:

h = 0.0907 m

Learn more about Mass

https://brainly.com/question/86444

#SPJ1