A wall mount for a television consists in part of a mounting plate screwed or bolted flush to the wall. which kind of stress plays the primary role in keeping the mount securely attached to the wall?

The answer is 35 min.

The detention time (minutes) in a rectangular flocculation basin when the flow is 0.7 mgd, is 35 min.

What is flocculation basin?

The process of flocculation requires that the coagulated water be gently mixed at a propeller speed of 15 to 20 rpm in order to encourage the growth of the floc. To agglomerate the floes into sizes between 0.1 and 2.0 mm that can be removed by sedimentation, slow mixing is used. By bringing the finely divided substance into touch with the micro-floes created during rapid mixing, slow mixing is the hydrodynamic process that produces big and easily settleable floes.

These floes can then be cleaned out in a clarifier, and the leftovers can be filtered. Usually, flocculation lasts between 30 and 60 minutes.

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Mikael ran 135 metres in 45 seconds, as the result of multiplying 45 by three equals 135 with speed.

Remember the Speed/Distance/Time triangle: Speed = Distance over Time,

You can write it in a pyramid like so. Use a finder to cover the one you want to find, so D (distance) is speed multiplied by time. Speed is Distance devided by time.

Always remember to the specific unit and multiply or devided accordingly to minutes, hours, miles or meters!

From here, we can see that 3 times 45 = 135 (Answer D, in Meters).

Teenagers, young adults, and others take the stimulant drug "speed" to feel more focused and alert, as well as, in some circumstances, to get high.

It has a dimension of time-distance. As a result, the fundamental units of time and distance are combined to generate the SI unit of speed. The SI unit of speed is so.

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The color ray that is bent the most is blue. This is because blue light has a shorter wavelength than red, green, and yellow light, which causes it to bend more when passing through a prism.

The amount of bending of light by a prism depends on the refractive index of the material of the prism and the wavelength of the light. The refractive index of the material is higher for shorter wavelength light, which causes shorter wavelength light to bend more than longer wavelength light. Therefore, the color of light that is bent the most by a prism is the color with the shortest wavelength.

Of the colors listed, blue light has the shortest wavelength and therefore is bent the most by a prism. Red light has the longest wavelength and is bent the least by a prism. Green and yellow light have intermediate wavelengths and are bent to intermediate degrees.

So, the answer is blue.

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Answer:

8.37757

Explanation:

may i have brainliest

The cross product of A and B is perpendicular to both A and B.

A × B = (4i + 2j + 2k) × (4i - 4j + 8k)

A × B = 16 (i × i) - 16 (i × j) + 32 (i × k) + 8 (j × i) - 8 (j × j) + 16 (j × k) + 8 (k × i) - 8 (k × j) + 16 (k × k)

A × B = -16 (i × j) - 32 (k × i) - 8 (i × j) + 16 (j × k) + 8 (k × i) + 8 (j × k)

A × B = -16k - 32j - 8k + 16i + 8j + 8i

A × B = 24i - 24j - 24k

The magnitude of A × B is

||A × B|| = 24 ||i - j - k|| = 24√3

Dividing A × B by its magnitude gives a unit vector,

(A × B)/||A × B|| = 1/√3 (i - j - k)

Answer:

D. AC+BD -> AD +BC

Explanation:

I got it right

A double displacement reaction is also called the double replacement reaction or double decomposition reaction. Here AC + BD → AD + BC is a double displacement reaction. The correct option is D.

A double displacement reaction is defined as a chemical reaction in which the positive and negative ions of two ionic compounds exchange their places to form two new compounds. The general form of a double displacement reaction is given as:

AC + BD → AD + BC

Here 'A' and 'B' are positively charged cations, whereas 'C' and 'D' are negatively charged anions. The double displacement reactions generally occur between the substances in an aqueous solution. In order for a reaction to occur, one of the products is usually a solid precipitate, a gas or a molecular compound like water.

Thus the correct option is D.

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Fireworks effects are made by combining various chemical compounds and powders in specific configurations to produce a wide range of colors, shapes, and patterns.

The specific ingredients and configurations used can vary depending on the desired effect, but some common techniques and ingredients used in making fireworks include:

   Color production: Different metal salts are used to produce specific colors when they burn. For example, strontium produces red, copper produces blue, and barium produces green.

   Sparkling effects: Aluminum or magnesium powder can be added to create sparkling or glittering effects.

   Whistling or popping effects: Salts such as potassium benzoate or potassium oxalate can be used to create whistling or popping sounds.

   Smoke effects: Chemicals such as titanium dioxide or zinc oxide can be used to produce smoke or haze effects.

   Shaped charges: Fireworks can be shaped in various configurations to produce specific shapes or patterns, such as stars, flowers, or hearts.

To create a specific effect, the different chemicals and powders are carefully combined and packed into the firework's shell. The shell is then ignited, which ignites the chemicals inside and produces the desired effect.

Fireworks displays often involve a combination of different effects and colors, which are choreographed to music or other audio cues. The result is a dazzling and dynamic visual spectacle that is enjoyed by millions of people around the world for various celebrations and events.

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In a vertical circular motion If the distance is measure from a fixed point is, it will be same at each point. The minimum velocity that the ball must have to make it around the circle is 8.57 m/s.

In a vertical circular motion If the distance is measure from a fixed point is, it will be same at each point.

According to the Given information:

The radius of the vertical circle is 1.5 m.

As the ball rotates in the vertical circular motion with constant velocity. Thus the speed of the ball will be same for each point.

Therefore the centripetal force should be same for each point which is,

Here, m is the mass v is the velocity and R is the radius. This centripetal force is balanced by the tension action on the ball (towards the center) and the gravitational force acting on it.

Therefore, For the minimum velocity, the value of tension should be zero.

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Question seems to be incomplete. The complete question be like this

Draw a free body diagram for the ball when it is at the top of the circle. Next to that diagram indicate the direction of its acceleration b. Use that free body diagram to set up the equations needed to determine the Tension in the string. c. Solve those equations for the Tension in the string.

Answer:

Lightning happens when the negative charges (electrons) in the bottom of the cloud are attracted to the positive charges (protons) in the ground.

Explanation:

Hope it helps u

FOLLOW MY ACCOUNT PLS PLS

Answer:

Explanation:

Lightning happens in the sky when the negative charges electrons in the bottom of the cloud are attracted to the positive charges protons in the ground.

The result is consistent, so the acceleration due to gravity near the surface of Planet Z is \(10.0 m/s^2.\)

Acceleration is a physical quantity that describes the rate of change of an object's velocity concerning time. It is defined as the change in velocity of an object divided by the time it takes for that change to occur.

No, acceleration can be positive, negative, or zero. It depends on the direction and magnitude of the change in velocity. If an object is speeding up, its acceleration is positive. If an object is delaying down, its acceleration is negative.

We can use the equation for the distance fallen by an object near the surface of a planet:

\(d = 1/2 \times g \times t^2\)

In the first second of the fall, the object falls a distance of:

\(d = 1/2 \times g \times (1 s)^2 = 1/2 *\times g\)

In the second of the fall, the object falls a distance of:

\(d = 1/2 \times g \times (2 s)^2 - 1/2 \times g \times (1 s)^2 = 3/2 \times g\)

Solving for 'g', we get:

\(g = 20.0 m / 2 s^2 = 10.0 m/s^2d = 1/2 \times g\times(2 s)^2 - 1/2 \times g \times (1 s)^2\)

The result is consistent, so the acceleration due to gravity near the surface of Planet Z is \(10.0 m/s^2.\)

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I think Twelve is the answer

Answer: a

The wagon appears as a red color because red light is reflected.

:)

Answer:hhahe

Explanation:

The magnitude of the electrostatic force on sphere B due to sphere A is also 2.4 N, because the forces are equal in magnitude but opposite in direction as they form an action-reaction pair.

First by Coulomb's Law, the electrostatic force F between two point charges Q1 and Q2, separated by a distance r, is given by

F = k * (Q1 * Q2) / r^2

Where k is the Coulomb constant, which has a value of 9 × 10^9 N·m^2/C^2.

In this case, we have two spheres A and B, with charges +2 * 10^-6 C and +1 * 10^-6 C, respectively. The electrostatic force on A due to B is given as 2.4 N.

To find the electrostatic force on B due to A, we can use Coulomb's Law and the fact that the force between the two spheres is an action-reaction pair, meaning that the forces on A and B are equal in magnitude but opposite in direction. Therefore, the magnitude of the electrostatic force on B due to A is also 2.4 N.

We can see this by rearranging Coulomb's Law as:

F = k * (Q1 * Q2) / r^2

=> Q2 = (F * r^2) / (k * Q1)

where

Substituting the values given, we get:

Q2 = (2.4 N * (1 m)^2) / (9 × 10^9 N·m^2/C^2 * 2 × 10^-6 C) = 0.133 C

Therefore, the magnitude of the electrostatic force on sphere B due to sphere A is also 2.4 N, because the forces are equal in magnitude but opposite in direction as they form an action-reaction pair.

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Answer: Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces. So as two objects are separated from each other, the force of gravitational attraction between them also decreases.

Explanation:

Answer:

2m/s^2

Explanation:

Clculate the acceleration:

V = u +at

20m/s = 0 + a*10s

a = 20m//10s

a = 2m/s²

From the data given , it is not possible to calculate the displacement , because no direction of motion is given

But it is possible to calculate the distance travelled

Distance = ut + ½ *a*t²

distance = 0 + ½ * 2m/s * 10²s

distance = 100m

The distance from the sun for planets in our solar system is related to the mean temperature of each planet. By analyzing scatterplots that relate these variables,

The relationship between the distance from the sun and the mean temperature of each planet in our solar system can provide insights into the influence of solar radiation on planetary temperatures. Scatterplots are useful tools for visualizing this relationship.

By examining the scatterplots that relate the distance of each planet from the sun (measured in millions of miles) and the mean planetary temperature (measured in Kelvin), we can observe any patterns or correlations between these variables.

The distance of a planet from the sun plays a crucial role in determining the amount of solar radiation it receives. Planets that are closer to the sun generally receive more intense sunlight, leading to higher temperatures. Conversely, planets that are farther away from the sun receive less solar radiation and tend to have lower temperatures.

Scatterplots can reveal the nature of the relationship between distance and temperature. If the scatterplot shows a positive correlation, where an increase in distance is associated with a decrease in temperature, it suggests that the planets farther from the sun tend to have lower temperatures. On the other hand, if the scatterplot shows a negative correlation, where an increase in distance is associated with an increase in temperature, it suggests that the planets closer to the sun tend to have higher temperatures.

The use of the natural logarithm (ln) as a transformation in the scatterplot can help reveal any nonlinear relationships between the variables. It can enhance our understanding of how changes in distance from the sun affect the mean temperature of the planets.

In summary, the distance from the sun for planets in our solar system is related to the mean temperature of each planet. By analyzing scatterplots that relate these variables, we can observe patterns and correlations that provide insights into the influence of solar radiation on planetary temperatures. The use of natural logarithm transformations can help reveal nonlinear relationships in the data.

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When the coefficient of kinetic friction is increasing means, the mass of the object is also increasing, so the normal force acting between the contact surfaces will also increase, ultimately increasing the friction.

The ratio obtained by dividing the force required to keep an object moving by the force keeping two sliding surfaces together is known as the coefficient of kinetic friction. The materials used to create the contacting surfaces are particular to this coefficient. The coefficient will be higher on a rougher surface. The ratio of both the friction force to the normal force felt by a body moving on a dry, uneven surface is known as the kinetic friction coefficient or μk.

The force preventing sliding against one another of solid surfaces, fluid layers, and material components is known as friction. There are various kinds of friction, two solid surfaces in touch are opposed to one another's relative lateral motion by dry friction.

Hence, when the coefficient of kinetic friction is increasing means, the mass of the object is also increasing, so the normal force acting between the contact surfaces will also increase, ultimately increasing the friction.

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Answer:

33 Celsius is 306.15 in absolute temperature

Answer:

0.36 m

Explanation:

The moment of inertial of a wheel can be calculated as

Where r is the radius of the wheel and m is its mass.

Solving the equation for r, we get

So, replacing I by 0.13 kg m2 and m by 0.98 kg, we get

Therefore, the radius of the wheel is 0.36 m

Answer:

002 bc eause iy is

Answer:

the first one

Explanation:

Answer:

Light travels at the same speed even if the light source is moving.

Explanation:

I took the test, hope this helps :)

Answer:

Always do it on my own

So I gotta get through it

And the only thing I know

Is to love what I'm doing

Never give up, never slow

Till I finally prove it

Never listen to the no's

I just wanna keep moving

Keep my head up when I act

Head up, that's a fact

Never looking back

I'ma keep myself on track

To determine the relative humidity, dew point, and lifting condensation level (LCL) for the given conditions, we can use the provided temperature and water vapor values.

Here are the calculations for each scenario:

1. Temperature: 30°F, Water Vapor: 3.5 g/kg   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)

  - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)   - LCL: N/A (Need the temperature and dew point)

2. Temperature: 50°F, Water Vapor: 5.70 g/kg

  - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)   - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)

  - LCL: N/A (Need the temperature and dew point)

3. Temperature: 70°F, Water Vapor: 3.5 g/kg   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)

  - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)   - LCL: N/A (Need the temperature and dew point)

4. Temperature: 80°F, Water Vapor: 5.60 g/kg

  - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)   - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)

  - LCL: N/A (Need the temperature and dew point)

5. Temperature: 80°F, Water Vapor: 11.56 g/kg   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)

  - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)   - LCL: N/A (Need the temperature and dew point)

6. Temperature: 30°F, Mixing Ratio: 3.5

  - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)   - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)

  - LCL: N/A (Need the temperature and dew point)

7. Temperature: 70°F, Mixing Ratio: 8.32   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)

  - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)   - LCL: N/A (Need the temperature and dew point)

8. Temperature: 70°F, Mixing Ratio: 3.66

  - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)   - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)

  - LCL: N/A (Need the temperature and dew point)

9. Temperature: 80°F, Mixing Ratio: 17.59   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)

  - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)   - LCL: N/A (Need the temperature and dew point)

10. Temperature: 50°F, Mixing Ratio: 6.54

   - Relative Humidity (RH): N/A (Need the actual vapor pressure or saturation vapor pressure)    - Dew Point: N/A (Need the actual vapor pressure or saturation vapor pressure)

   - LCL: N/A (Need the temperature and dew point)

To calculate the relative humidity, dew point, and LCL, we require

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The roller coaster's highest point is 6.12 metres above the ground.

Kinetic energy is the power a thing possesses as a result of motion. It is equal to the object's mass divided by the square of its velocity, or one-half of the object's mass. At its maximum speed of 50 m/s, the roller coaster car contains 3000j of kinetic energy.

The roller coaster's potential energy is equal to the height above the ground when it is at its highest point. Potential energy is equal to an object's mass times its gravitational acceleration times its height.

As a result, the roller coaster's highest point's separation from the ground is determined by 3000j divided by (50 m/s multiplied by 9.8 m/s2), or 6.12 metres.

Therefore, the roller coaster's highest point is 6.12 metres above the ground.

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The altitude of the satellite is 883.89 km

Generally, The Rayleigh criterion for resolution states that the minimum angle, θ, between two point sources that can be resolved is given by:

θ = 1.22 * λ / D

where

λ is the wavelength of light and

D is the diameter of the lens.

The minimum distance, d, between two point sources that can be resolved is given by:

d = θ * L

where

L is the distance from the lens to the image.

Given the green lights have a wavelength of 508 nm, we can convert it to meters:

λ = 508 * 10^-9 m

Given the diameter of the lens is 49.8 cm, we can convert it to meters:

D = 49.8 cm * (1 m / 100 cm)

= 0.498 m

Using the Rayleigh criterion, we can find the minimum resolvable angle:

θ = 1.22 * λ / D

= 1.22 * 508 * 10^-9 / 0.498

= 1.24449799*10^{-6} radians

We know the lights on the satellite are spaced 1.1 m apart, so:

d = 1.1 m

Solving for the distance from the lens to the image, L:

L = d / θ

= 1.1 m / 1.24449799*10^{-6} radians

=883890.53 m

Finally, converting the distance to kilometers:

L = 883890.53 m * (1 km / 1000 m)

= 883.89 km

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Answer:

If you are simply looking for the X component then the most applicable formula from the choices given is Tx + Ux+ Vx. This means that you will add all x-components. For example: If a man walking along the x-axis walks 10 meters to the right, 5 back and 2 meters forward, what is the resultant vector?

A very low pH means high acidic water and the water will contain high concentration hydrogen ions [\(H^+\)].

pH scale helps us to measure the acidic or basic nature of a substance or water.

In general, pH measures the relative amount of free hydrogen ion [\(H^+\)] and hydroxyl ions [\(OH^{-1}\)] present in a water.

Thus, a very low pH means high acidic water and the water will contain high concentration hydrogen ions [\(H^+\)].

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Answer:

The energy changes

Explanation:

When an non-conservative force (for example friction, air resistance, applied force) does work on an object, the total mechanical energy (Ek+Ep) of that object changes. If positive work is done, then the object will gain energy. If negative work is done, then the object will lose energy.

7)

The internal angles of a triangle must add up to 180.

The given answer is 64º and we can verify that:

Then, the answer is correct.

Notice that the measurement of 26.0º has three significant figures while the 90º angle is an exact value. Then, the answer must have 3 significant figures too: 64.0º.

8)

The tangent of an angle in a right triangle is the quotient between the side opposite to it and the side adjacent to it.

The tangent of 26º is 0.4877, and the quotient of the lengths of the sides according to the answer, is:

The length of 16.4cm has the correct number of significant figures and matches the value of the tangent. Then, the answer is correct.

9)

Using the Pythagorean Theorem, we should verify that:

To be precise, if the length of the hypotenuse is calculated, the result is 18.249...cm, so it should be rounded down to 18.2cm.