A force of 200N is exerted on an area of 50m. Calculate the pressure exerted by the force

Answer: Try A. 110 Hz

Explanation:

Answer:

i got 110 Hz..

Explanation:

Answer:

\( \boxed{\huge {\sf A. \ 657.5 \ N}} \)

Given:

Mass = 23.40 kg

Acceleration = 28.10 m/s

To Find:

Amount of force causing acceleration

Explanation:

\( \sf Force = Mass \times Acceleration \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 23.40 \times 28.10 \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 657.54 \ N \\ \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: \: \: \approx 657.5 \ N \)

Given

m = 24kg

vi = 2 m/s

vf = 6 m/s

Procedure

Impulse = Change in momentum

The answer would be I = 96 kg*m/s

Answer:

A

Explanation:

the current passed in car is fixed and responsible for electric devices in car moves in one direction only but there are some cars has alternating cars to make induced current in its coils allowing it to move without fuel(as exception)

The initial momentum of the system is zero because the two friends are at rest. So the velocity of the 65 kg person is 5.23 m/s to the right.

Velocity is a vector quantity that measures the rate of change of an object's position with respect to time. It is defined as the displacement of an object divided by the time taken to travel that distance, and it includes both the magnitude and direction of motion.

Magnitude is a measure of the size, amount, or extent of something, often expressed as a numerical value or a scale. It can refer to various physical or abstract quantities, such as the magnitude of a force, the magnitude of an earthquake, the magnitude of an economic impact, or the magnitude of a psychological effect.

To know more about Velocity visit :

https://brainly.com/question/17127206

#SPJ1

Answer:

gravitational attraction

Answer:

I think it's b and I'm sorry if it's wrong

Two masses oscillating together with each of their time period as ,'T'

Option B

we know that,

The time period of a mass 'm' on a spring of spring constant 'k' can be strategize by the following equation :

\( \huge \rightarrow \: T \: = 2π \sqrt{ \frac{m}{k} } \)

According to the question,

so,

The new time period would be

\( \huge \rightarrow \: T ' \: = 2π \sqrt{ \frac{2m}{2k} } \)

\( \huge \rightarrow \: T ' \: = 2π \sqrt{ \frac{m}{k} } \)

\( \huge \rightarrow \: T ' \: = T\)

Hence ,option B is correct ✓

Answer: It is C

Explanation: A disturbance that transfers energy from one place to another, without transferring matter! I just finished that unit! I hope you find this helpful and your welcome!

Although the electric potential due to the charges in that position is non-zero, the electric field due to the charges in that position is zero. If the charges are positive, depending on the charges, the potential has two positive contributions or two negative contributions.

What is electric field ?

According to mathematics, the electric field is described as a vector field that may be connected to each point in space and represents the force per unit charge that is applied to a positive test charge that is at rest at that location. Either the electric charge or time-varying magnetic fields can produce an electric field.

What is electric potential?

Between two points in an electric field, there is a difference in potential energy per unit charge, which is known as the electric potential or voltage. The amount of work required to move a unit positive charge from infinity to a specific point in an electric field without accelerating is known as the electric potential (or potential).

Although the electric potential due to the charges at that same position is non-zero, the electric field due to the charges at that same point is zero. If the charges are positive, the potential either has two positive contributions or two negative contributions, depending on the charges.

Therefore, The electric field could have a nonzero value in a point that has zero electric potential was mentioned above.

Learn more about electric field from the given link.

https://brainly.com/question/13388376

#SPJ4

Non-crystalline ceramics deform by viscous flow instead of dislocation motion, True

Ceramics are inorganic compounds. They can be non-metallic or solid materials that can be comprised of metals, non-metal or atoms. Ceramics are known are hard and strong in compression but weak in tension and shearing, these materials are also known for their brittle properties.

Ceramics exits in two major types, these are: crystalline ceramics and non-crystalline ceramics. Crystalline ceramics are those that can easily be shaped to situ, formed with powders and sintered to form a solid body.

On the other hand non-crystalline ceramics are more of glass and formed through melting. They have no regular crystalline structure, and also have no slip or dislocations in them

Non-crystalline ceramics when deforming, they allow ions to slide past each other, hence deforms by breaking and reforming bonds. A condition known as viscous flow.

Thus, the statement given is True, option a is correct.

Learn more about Non-crystalline ceramics here:

brainly.com/question/14300602

#SPJ11

The marble would be expected to land approximately 0.782 meters from the base of the ramp when it falls from a height of 3 meters.

To determine how far from the base of the ramp the marble would land, we can use the principles of projectile motion.

First, we need to calculate the time it takes for the marble to fall from a height of 3m. We can use the equation of motion:

h = (1/2) * g * t^2,

where h is the height, g is the acceleration due to gravity (approximately 9.8 m/s^2), and t is the time.

Rearranging the equation, we have:

t = sqrt(2h / g).

Substituting the values, we get:

t = sqrt(2 * 3m / 9.8 m/s^2) = sqrt(0.6122) ≈ 0.782 s.

Since the marble has a horizontal velocity of 1 m/s, the distance it would travel horizontally can be calculated using the equation:

d = v * t,

where d is the distance and v is the velocity.

Substituting the values, we have:

d = 1 m/s * 0.782 s ≈ 0.782 m.

Therefore, the marble would be expected to land approximately 0.782 meters from the base of the ramp when it falls from a height of 3 meters.

To learn more about, projectile motion, click here, https://brainly.com/question/27932095

#SPJ11

Answer: See answers below.

Explanation: In this problem, we must be clear about the concept of weight. Weight is defined as the product of mass by gravitational acceleration.

We must be clear that the mass is always preserved, that is, the mass of 15 [kg] will always be the same regardless of the planet where they are.

where:

W = weight [N] (units of Newtons)

m = mass = 15 [kg]

g = gravity acceleration [m/s²]

Since we have 9 places with different gravitational acceleration, then we calculate the weight in each of these nine places.

Mercury

Venus

Moon

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

In this problem, we must be clear about the concept of weight. Weight is defined as the product of mass by gravitational acceleration.

We must be clear that the mass is always preserved, that is, the mass of 15 [kg] will always be the same regardless of the planet where they are.

where:

W = weight [N] (units of Newtons)

m = mass = 15 [kg]

g = gravity acceleration [m/s²]

Since we have 9 places with different gravitational acceleration, then we calculate the weight in each of these nine places.

Mercury

Venus

Moon

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

Answer: here the answer!

Explanation:

In the world of mechanics, there are four basic types of motion. These four are rotary, oscillating, linear and reciprocating. Each one moves in a slightly different way and each type of achieved using different mechanical means that help us understand linear motion and motion control.

Answer:

true

Explanation:

Because the more mass you have, the faster the speed and the greater its potential energy, which is a storage energy.

Explanation:

if the mass of both of the objects is doubled, then the force of gravity between them is quadrupled; and so on.

(c) Both did the same amount of work. The work done is determined by the force exerted on the stairs multiplied by the distance traveled.

(c) Both did the same amount of work. The work done is determined by the force exerted on the stairs multiplied by the distance traveled. In this scenario, the force exerted by each person is their weight, which is directly proportional to their mass. Since both people have the same mass, their weight and force exerted on the stairs are equal. Additionally, since they climbed the same flight of stairs, the distance traveled is also the same for both individuals. Therefore, the work done by each person is equal. The time taken to complete the task does not affect the amount of work done, as work is independent of the duration of the activity.

Learn more about mass here:

https://brainly.com/question/11954533

#SPJ11

It takes 1950.12 J of heat to increase the temperature of 12.7 g of water from 18.3 °C to 55.0 °C.

Heat transfer is the process through which internal energy from one material is transferred to another.

The amount of heat required to raise the temperature of a substance can be calculated using the equation:

q = m c ΔT

where q is the amount of heat, m is the mass of the substance, c is the specific heat capacity of the substance, and ΔT is the change in temperature.

For water, the specific heat capacity is 4.184 J/g°C.

So, to raise the temperature of 12.7 g of water from 18.3 °C to 55.0 °C, the amount of heat required can be calculated as follows:

q = 12.7 g × 4.184 J/g°C × (55.0 °C - 18.3 °C)

q = 12.7 g × 4.184 J/g°C × 36.7 °C

q = 1950.12 J

So, 1950.12 J of heat is required to raise the temperature of 12.7 g of water from 18.3 °C to 55.0 °C.

Learn more about heat transfer here:

https://brainly.com/question/16416512

#SPJ1

Answer: absorb

Explanation: ligh goes in ur eyes

The correct answer is Option(C). The proper time between two events is measured by clocks at rest in a reference frame in which the two events are separated by the distance a light signal can travel during the time interval.

The concept of proper time is a fundamental concept in special relativity. It refers to the time interval measured by an observer who is at rest relative to the events being measured. According to special relativity, the passage of time can be affected by relative motion and gravitational fields.

The proper time between two events is independent of the reference frame from which it is measured. It is a fundamental property of the events themselves. In order to measure the proper time between two events, one must use clocks that are at rest relative to the events being measured.

Option (C)  states that the two events are separated by the distance a light signal can travel during the time interval. This is the correct choice because the speed of light is a fundamental constant in special relativity and is the maximum speed at which information can propagate. Using the distance traveled by light during a time interval ensures that the measurement of proper time is consistent with the principles of special relativity.

To know more about reference frame:

https://brainly.com/question/30078703

#SPJ4

--The question is incomplete, the complete question is:

"The proper time between two events is measured by clocks at rest in a reference frame in which the two events:  (A). occur at the same time  (B). occur at the same coordinates  (C). are separated by the distance a light signal can travel during the time interval  (D). occur in Boston  E. satisfy none of the above"--

Answer:

Wandering Slowly with no pattern

Explanation:

I apologize to those who got it wrong from the first person.

The Earth's magnetic pole is wandering slowly with no pattern. Then the correct option is D.

Magnetic poles are the points near the extremities of the axis of rotation of the Earth or another celestial body where a magnetic needle dips vertically.

At either end of a magnet, the magnetic pole is where the applied magnetic field is strongest. An imaginary basic particle known as a magnetical monopole may be referred to as a magnet's pole. A unique type of magnet is the magnetism poles of celestial bodies.

The north magnetism pole of the earth Today is located where the north arrow is on a path leading downhill.

The magnetic pole is located far away from the geographic pole.

Earth's magnetic pole is defined as wandering slowly with no pattern.

Thus, the correct option is D.

Learn more about the magnetic poles.

https://brainly.com/question/14609670

#SPJ5

Answer:

because of Archimedes principle

Explanation:

the brick experiences upthurst from the water and displaces water according to its weight so its weight changes it water

The property of radiation that refers to the fraction of incident radiation that is absorbed by a surface is known as absorption.

Absorption is a crucial aspect of the interaction between radiation and matter and affects many areas such as atmospheric science, medical imaging, and renewable energy. When radiation, such as light or heat, is absorbed by a surface, it is converted into another form of energy, such as thermal energy. The amount of radiation absorbed by a surface depends on various factors, such as the type of material, its color and texture, and the wavelength of the radiation. In order to design effective radiation shields or optimize solar panel performance, it's crucial to understand and quantify the absorption properties of materials. Absorption can be measured experimentally using techniques such as spectrophotometry and analyzed using mathematical models to predict its behavior under different conditions.

Learn more about thermal energy here:

https://brainly.com/question/11278589

#SPJ4

As per the details given, the electric flux through the area when the electric field is perpendicular to the surface is 1.50 × \(10^6 Nm^2/C\). The electric flux through the area when the electric field is parallel to the surface is zero (0 N⋅\(m^2\)/C).

(a) The electric flux through the area may be determined when the electric field is perpendicular to the surface using the formula:

Φ = E * A * cos(θ)

Φ = (6.00 × \(10^5\) N/C) * (2.50 \(m^2\)) * cos(0°)

Φ = 1.50 × \(10^6 Nm^2/C\)

The electric flux through the area when the electric field is perpendicular to the surface is 1.50 ×  \(10^6 Nm^2/C\).

(b) The electric flux across the region is zero when the electric field is parallel to the surface.

This is due to the fact that the electric field lines are parallel to the surface, and no component of the electric field perpendicular to the surface contributes to the flux.

Thus, when the electric field is parallel to the surface, the electric flux across the region is zero  (0 N⋅\(m^2\)/C).

For more details regarding electric field, visit:

https://brainly.com/question/11482745

#SPJ4

Answer: 210 cm

Explanation:

Look up Thin Lens Equations Calculator- it helps!

Answer:

Mono-chromatic, Poly-chromatic. When a wave moves from one medium into another at an angle other than 90 degrees the wave will change direction and continue to follow a new straight-line path

                                              Thank you

Using the Clausius-Clapeyron equation, at 30°C, the vapor pressure of SiCl4 was found to be 205.4 mmHg.

The Clausius-Clapeyron equation can be used to describe the effect of temperature on the vapor pressure of a volatile compound. The heat of vaporization must be known in order to use the Clausius-Clapeyron equation. The Clausius-Clapeyron equation is shown in the attached picture.

According to question:-

T1 = 5.4 ∘c = 278.55 K

P1 = 100 mmHg

T2 = 30.0 ∘c = 303 K

δHvap = 30.2 kj/mol = 30200 J/mol

Also, we know that R (gas constant) = 8.314 J/mol-K

This is a straightforward application of the Clausius-Clapeyron equation to determine the vapor pressure of a compound at various temperatures. We can rewrite the equation to get: P2 = P1 . eˣ

where x = δHvap/R [1/T1 - 1/T2]

Hence, we get, x = 30200/8.314 [1/278.55 - 1/303]

x = 3632.42 [0.0035 - 0.0033]

x = 3632.42 [0.0002]

x = 0.726

Putting this value in modified Clausius-Clapeyron equation :

P2 = P1 . e⁰·⁷²⁶

P2 = 100  . e⁰·⁷²⁶

P2 = 100 x 2.054

P2 = 205.4 mmHg

Hence, at 30°C, the vapor pressure of SiCl4 is 205.4 mmHg.

To know more about Clausius-Clapeyron equation, click here : https://brainly.com/question/29414397

#SPJ4

If the air bags are not in proper operating condition, the warning light will stay on.

It is important to have the air bags checked and repaired by a qualified mechanic to ensure they are functioning properly in the event of an accident. Driving with malfunctioning air bags can be dangerous and increase the risk of injury in a collision.

Some of the common causes of the airbag warning light are:

Faulty sensors: The sensors are devices that monitor various parameters of your car and tell the computer when to inflate the airbags. If the sensors are damaged, malfunctioning, or tripped accidentally, they can trigger the warning light.

Wet airbag module: The airbag module is an electronic device that controls the airbag system. It is usually located under the seat or behind the dashboard. If the module gets wet due to flooding, spills, or moisture, it can cause corrosion or short circuits that can activate the warning light.

Worn out airbag clock springs: The airbag clock springs are spiral wires that connect the driver’s airbag on the steering wheel to the electrical system. They allow the steering wheel to rotate while maintaining contact with the airbag. Over time, these wires can wear out or break and cause a loss of communication between the airbag and the computer.

Deactivated airbag: The airbag can be deactivated due to a fault in the airbag itself or in any of its components, such as the inflator, wiring, or connector. This can happen due to age, wear and tear, impact, or tampering.

to learn more about Faulty sensors click here:

brainly.com/question/30499734

#SPJ11