Horticulture (HURRY) 120 pts
Specialized technology works well in
, where the uniformity of the crop encourages tight-focused machines rather than unspecialized machines that can be adapted for multiple tasks
Answers
Horticulture is a field that greatly benefits from specialized technology. This is because the uniformity of crops in horticulture allows for machines that are tightly focused on specific tasks.
These machines are designed to perform specialized functions such as planting, pruning, and harvesting. This specialized equipment ensures that the crops are tended to with precision and care, which results in higher yields and better quality produce.
In contrast, unspecialized machines that can be adapted for multiple tasks may not perform as well in horticulture because they lack the precision and efficiency required for these specialized tasks.
So, in horticulture, specialized technology works well because it allows for precise and efficient handling of crops, which ultimately leads to better yields and higher-quality produce.
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Related Questions
a tall, open container is full of glycerine. at what depth ℎ below the surface of the glycerine is the pressure 2830 pa greater than atmospheric pressure? the density of glycerine is 1.26×103 kg/m3 .
Answers
The pressure in the glycerin at a depth of 0.2306 meters below the surface where it is 2830 Pa higher than atmospheric pressure.
To determine the depth below the surface of the glycerin at which the pressure is 2830 Pa greater than atmospheric pressure, we can use the concept of pressure in a fluid.
The pressure at a certain depth in a fluid is given by the equation:
P = P₀ + ρgh
Where:
P is the pressure at the depth h,
P₀ is the atmospheric pressure (assumed to be the reference pressure),
ρ is the density of the fluid (glycerin in this case),
g is the acceleration due to gravity (approximately 9.8 m/s²), and
h is the depth below the surface.
We can rearrange the equation to solve for h:
\(h = \frac{P - P_0}{\rho g}\)
Given that the pressure difference is 2830 Pa and the density of glycerine is 1.26×10³ kg/m³, we can substitute the values into the equation:
\(h = \frac{2830\text{ Pa}}{1.26\times 10^3\text{ kg/m}^3 \times 9.8\text{ m/s}^2} = 0.24\text{ m}\)
Calculating the value, we find:
h ≈ 0.2306 meters
Therefore, the depth below the surface of the glycerin at which the pressure is 2830 Pa greater than atmospheric pressure is approximately 0.2306 meters.
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can someone help me pls
Answers
Helium
Have a luvely day!
Answer:
name of the atom is helium
A birthday candle is pushing down on a cake with a force of 0. 02N. According to Newton's third law, what other force must be happening?
Answers
According to Newton's third law of motion, for every action, there is an equal and opposite reaction.
How does Newton's third law explain the interaction between the candle and the cake?According to Newton's third law of motion, for every action, there is an equal and opposite reaction.
If a birthday candle is pushing down on a cake with a force of 0.02N, there must be an equal and opposite force acting on the candle. In this case, the cake exerts an upward force of 0.02N on the candle.
The cake's force is a reaction to the candle's downward force, and it balances out the candle's force, resulting in a net force of zero.
This means that the candle and the cake are in a state of equilibrium.
The two forces, one downward and one upward, occur simultaneously and are of equal magnitude but act in opposite directions, fulfilling Newton's third law of motion.
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Use the drawing below to answer the following question.
1 kg
10 kg
20 kg
50 kg
All of the boxes shown above can slide easily. Which box will move farthest if each is
struck with the same amount of force?
A.
the 1-kg box
B. the 10-kg box
C. the 20-kg box
D. the 50-kg box
Answers
Answer:
A
Explanation:
Force = mass x acceleration
if the force is constant for each of the boxes, the smaller a boxes mass the greater its acceleration while the force is applied
Therefore the smaller box will have a greater initial velocity and will slide the furthest before it stops.
When a system fails it _____ our other systems causing us to be sick.
A. connects
B. repairs
C. Affect
D. Structures
Answers
Because the structures in our body affect other systems in the body causing someone to get sick
Answer:
C. affects
Explanation:
affect means to impact or change. When the system fails it's it impacts or affects the others systems so they become sick.
In 2-3 sentences, summarize the evidence for the big bang theory. Include the following vocab words in your response: Redshift, Galaxies, Expansion, Cosmic microwave background.
Answers
Hope this helps!
?course_assessment_id=_192597_ Remaining Time: 23 minutes, 45 seconds. * Question Completion Status: Moving to the next question prevents changes to this answ
Answers
The relationship between the speed of light and the refractive index of a medium is essential in understanding the propagation of light in different materials.
The refractive index (n) of a medium is defined as the ratio of the speed of light in vacuum (c) to the speed of light in the medium (v). Mathematically, n = c/v. When light passes through a medium, it slows down due to interactions with atoms or molecules in the material, resulting in a decrease in speed compared to its velocity in a vacuum. The refractive index determines how much light is bent or refracted as it enters a different medium, impacting phenomena like refraction, reflection, and dispersion. This relationship plays a crucial role in various applications, such as optics, telecommunications, and the study of wave behavior in different media.
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--The complete Question is, What is the relationship between the speed of light and the refractive index of a medium, and how does it affect the propagation of light in different materials?--
Which of these would NOT suggest an interaction effect? a. Two parallel lines b. One line flat, one line with a positive slope c. One line with a positive slope, one line with a negative slope d. Two lines flat, one line with a positive slope e. Two crossing lines
Answers
The option that would NOT suggest an interaction effect is the "Two parallel lines." interaction effect. The correct answer is option(a).
When one independent variable's effect on the dependent variable varies according to the value of another independent variable, this is known as the interaction effect. In other words, the level of the other independent variable determines the impact of one independent variable on the dependent variable. For example, in a study on the effect of a new medication on blood pressure, the interaction effect would occur if the impact of the medication varies depending on the age of the patients.
Age would be the moderating variable in this example. According to the given options, two parallel lines would represent that the two independent variables being analyzed have no effect on the dependent variable, meaning that there is no interaction effect present. Therefore, option A would NOT suggest an interaction effect. The remaining options suggest an interaction effect as they indicate that there is an impact on the dependent variable based on the level of the independent variables.
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what is one way you can tell that the force of gravity and mass have a direct relationship
Answers
Answer:
F
Explanation:
The relationship between gravity and the mass of two interacting bodies can be shown by the following equation: F = G x m1 x m2 / r2,
the input signal into an envelope detector is an am signal of carrier frequency 500 khz. the envelope detector employs a smoothing capacitor of 20 nf. the modulating signal has a bandwidth of 5 khz. specify an appropriate value for the resistance in parallel with the smoothing capacitor for a good tracking of the am envelope. if the am signal
Answers
An appropriate value for the resistance in parallel with the smoothing capacitor would be 1.59 kΩ.
To ensure good tracking of the AM envelope, the resistance in parallel with the smoothing capacitor should be low enough to discharge the capacitor quickly during the troughs of the modulated signal, but high enough to avoid discharging it too quickly during the peaks of the signal.
The time constant (τ) of the RC circuit formed by the smoothing capacitor and the parallel resistance is given by the formula:
τ = RC
where R is the resistance and C is the capacitance.
To determine an appropriate value for the resistance, we need to calculate the time constant and compare it to the period of the modulated signal.
The period of a 500 kHz signal is T = 1/f = 2 μs. The modulating signal has a bandwidth of 5 kHz, which means its period is 200 μs.
Assuming a small signal approximation, we can use the formula for the time constant to calculate an appropriate value for the resistance:
τ = 20 nF × R = T/2π = 31.8 ns
Solving for R, we get:
R = τ/C = 31.8 ns / 20 nF = 1.59 kΩ
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Complete question is:
The input signal into an envelope detector is an am signal of carrier frequency 500 khz. the envelope detector employs a smoothing capacitor of 20 nf. the modulating signal has a bandwidth of 5 khz. specify an appropriate value for the resistance in parallel with the smoothing capacitor for a good tracking of the am envelope.
What is coefficient of friction formula?
Answers
The formula for calculating the coefficient of friction is given by:
μ = F / N.
The coefficient of friction formula is a mathematical equation used to calculate the amount of frictional force that exists between two surfaces in contact with each other.
The coefficient of friction is a dimensionless quantity that represents the ratio of the frictional force between two surfaces to the normal force pressing them together.
The formula for calculating the coefficient of friction is given by:
μ = F / N
where μ is the coefficient of friction, F is the frictional force acting between the two surfaces, and N is the normal force pressing the surfaces together.
The coefficient of friction can have values ranging from 0 to 1. A value of 0 indicates no friction between the surfaces, while a value of 1 indicates maximum friction. The coefficient of friction is an important parameter in many engineering and physics applications, such as in designing brakes for vehicles and calculating the force required to move objects over different surfaces.
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____ are Kuiper belt objects that are in a 3:2 resonance orbit with the orbit of Neptune. a. Plutinos b. Charons c. Protons d. Lepton e. Resonons.
Answers
Plutinos are Kuiper belt objects that are in a 3:2 resonance orbit with the orbit of Neptune. The correct option is a.
This means that for every three orbits Neptune makes around the Sun, one Plutino makes two orbits. Plutinos are named after the dwarf planet Pluto, the largest and most famous of the Plutinos. The Kuiper Belt is a region beyond Neptune's orbit that is home to many small ice objects, including Pluto and other dwarf planets.
The resonance path of Plutinos and Neptune is the result of gravitational interactions between the two bodies over millions of years. Studying plutinos and other Kuiper belt objects can provide important insights into the formation and evolution of the solar system.
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What evidence can be used to explain that energy cannot be created nor destroyed?
Answers
Answer: The total amount of energy and matter in the Universe remains constant, merely changing from one form to another. The First Law of Thermodynamics (Conservation) states that energy is always conserved, it cannot be created or destroyed. In essence, energy can be converted from one form into another. Hopefully i helped
Explanation:
A 750 kg car moving at 25 m/s has Kinetic Energy. To stop the car requires work. On snowy roads, the force of friction that can
stop a car reduces to only about 725 N.
a. How much work must be done to stop the car? (Hint: What is the car's kinetic energy?)
b. How far will the car travel before stopping if the only force stopping it is friction between the tires and the road?
Answers
a. By the work-energy theorem, the total work required to stop the car is equal to the change in its kinetic energy,
W = 0 - 1/2 (750 kg) (25 m/s)² ≈ -230 kJ
b. The car covers a distance x as it stops such that
W = (-725 N) x ==> x ≈ 320 m
On Earth, what is the main force that resists all motion?
Answers
Answer:
gravity
Explanation:
If a suitcase has a mass of 20 kg, what is the force of gravity acting on it?
Answers
Explanation:
Assuming the suitcase is near the surface of the earth, g = 9.8 m/s².
F = ma
F = (20 kg) (9.8 m/s²)
F = 196 N
The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3msec2
Answers
Answer:
3000 N
Explanation:
We have,
• Mass, m = 1000 kg
• Acceleration, a = 3 m/s²
We have to find force required, F.
\(\longrightarrow\) F = ma
\(\longrightarrow\) F = 1000 × 3 N
\(\longrightarrow\) F = 3000 N (Answer)
What is the density of a substance that has a mass of 10 grams and volume of 15cm3
Answers
1.5 gram per cubic centimeter
a circular loop of wire of radius 0.10 m carries a current of 6.0 a. what is the magnitude of the magnetic field at the center of the loop?
A. 1.2 x 10^-5 T
B. 1.2 x 10^-7 T
C. 3.8 x 10^-7 T
D. 3.8 x 10^-5 T
Answers
The magnitude of the magnetic field at the center of the loop is 1.2 x 10^-5 T. The correct option is a.
The magnetic field at the center of a circular loop of wire can be calculated using the formula for the magnetic field produced by a current-carrying wire. The formula is given by:
B = (μ₀ * I) / (2 * r)
where B is the magnetic field, μ₀ is the permeability of free space (4π x 10^-7 T·m/A), I is the current, and r is the radius of the loop.
Plugging in the given values, we have:
B = (4π x 10^-7 T·m/A * 6.0 A) / (2 * 0.10 m)
B = (2π x 10^-7 T·m) / (0.20 m)
B = π x 10^-7 T·m / 0.20 m
B = 5π x 10^-7 T
Approximating π as 3.14, we get:
B ≈ 5 x 3.14 x 10^-7 T
B ≈ 1.57 x 10^-6 T
Therefore, the magnitude of the magnetic field at the center of the loop is 1.57 x 10^-6 T, which is closest to 1.2 x 10^-5 T (option A).
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What is a neutral atom?
A. An atom containing only neutrons
B. An atom with an equal number of protons and neutrons
C. An atom with an equal number of electrons and neutrons
D. An atom with an equal number of protons and electrons
Answers
\( \sf{option \: \: d)}\)
An atom with an equal number of protons and electronsHope It's Helps~
Answer:
A. An atom containing only neutrons
Explanation:
A ball that is dropped from rest from a height h reaches a speed v just before impact with the ground. If the ball is dropped from rest from a height of 2h, instead, it will reach a speed of v multiplied by _______ just before impact with the ground.
Answers
The ball is dropped from rest from a height of 2h, it will reach a speed of v multiplied by sqrt(2) just before impact with the ground.
Given,The ball that is dropped from rest from a height 'h' reaches a speed 'v' just before impact with the ground. If the ball is dropped from rest from a height of 2h, instead, it will reach a speed of v multiplied by _______ just before impact with the ground.To find the missing value, we need to find the relation between h and v.As per the law of conservation of energy, the total energy remains conserved.
So, the potential energy of the ball at the initial point will be equal to the kinetic energy of the ball just before impact with the ground.Using the principle of conservation of energy, we can say that: Initial Potential Energy = Final Kinetic EnergyInitial potential energy of the ball = mgh1.
Final Kinetic energy of the ball = 1/2 m v1²where,m = mass of the ballh1 = height from which the ball is droppedv1 = velocity of the ball just before impact with the ground. When the ball is dropped from a height of 2h, thenInitial potential energy of the ball = mgh2
Final Kinetic energy of the ball = 1/2 m v2²where,h2 = 2hAs per the law of conservation of energy,Initial Potential Energy = Final Kinetic Energymgh2 = 1/2 m v2²v2 = sqrt(2gh2)......(i)
Also, when the ball is dropped from a height of h, then. Initial potential energy of the ball = mgh
Final Kinetic energy of the ball = 1/2 m v3²where,h = hSo, v3 = sqrt(2gh)........(ii)From equation (i),v2 = sqrt(2gh2) = sqrt(2g * 2h)v2 = sqrt(4gh).........(iii)Dividing equation (iii) by equation (ii), we get:v2/v3 = sqrt(4gh)/sqrt(2gh) = sqrt(2)
Hence, the ball is dropped from rest from a height of 2h, it will reach a speed of v multiplied by sqrt(2) just before impact with the ground.
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differential rotation is when a planet's equator and polar regions rotate at different rates. True False
Answers
can energy change in physical change
Answers
Thomas helps his older brothers, who own a junk yard, on the weekends to earn extra money. He likes to help them push broken-down cars to the back of the junk yard because it makes him feel strong. Last Saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. The cars were the following weights:white car: 2,700 poundsred car: 1,500 poundsblue car: 2,100 poundsThink about how much force is needed to move each car. Which correctly organizes the cars in order from the most to least amount of force needed to move them
Answers
Answer:
white, blue and red
Explanation:
Force is given by
\(F=ma\)
where
m = Mass of object
a = Acceleration of the object
If the acceleration is same for all the cars the force needed to be applied will depend on the mass of the car. The heaviest car requiring the most force and the lightest car requiring the least amount of force.
Here, the weight of the cars in descending order is white, blue and red.
So, the cars in order from the most to least amount of force needed to move them is white, blue and red.
Anyone know the answer ——————————
Answers
Based on your investigations with the same in the energy token model which of the following statements is the most accurate claim
A. increase carbon dioxide or methane makes more sunlight into earth system.
B. increased carbon dioxide or methane, hold energy in the atmosphere permanently.
C. increase carbon dioxide or methane redirect, some energy that was leaving back to the earth surface.
Answers
The Energy Internet Foundation owns the cryptocurrency known as the Energy Internet Token. Building accessible operating systems of energy grids that can support a zero-carbon economy is the focus of the Energy.
Correct option is, C.
What stores sell energy Web tokens?On CoinMarketCap, look up Energy Web Token. Press the "Trade" button next to the price chart. In this view, you will discover a full list of stores where you can purchase Energy Web Token, in addition to the currencies you can do so with.
What will EWT cost in the future?The price for Energy Web Tokens is anticipated to increase by 570.81% inside the best case situation by 2026 based on our assessment of the expansion of the IT industry, which places the estimated price of EWT between $5.19 and $ 27.02.
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In an experiment, James used the thinnest wire he could find to connect a battery to a light bulb. He found that the bulb lit up dimly. He then changed to thicker wires and repeated his experiment, noticing that the light bulb kept getting brighter. Assuming every wire was made from the same conductor (copper) which of the following explanations is most reasonable? (1 point)
Responses
O A metallic conductor becomes an insulator as it decreases in thickness.
O James must have had a bad connection because the light bulb should have illuminated to the same brightness.
O Thin wires do not allow as much electricity to flow as thicker wires.
O Small items are good insulators, while large items are good conductors.
Answers
Answer:
The most reasonable explanation is:
Thin wires do not allow as much electricity to flow as thicker wires.
This is because electrical resistance is directly proportional to the length of a wire and inversely proportional to its cross-sectional area (thickness). Thinner wires have less cross-sectional area, so they offer more resistance to the flow of electricity. This causes some of the electrical energy to be converted into heat energy, rather than being used to power the light bulb, resulting in dim illumination.
As James switched to thicker wires, the cross-sectional area of the wire increased, reducing the resistance and allowing more electricity to flow to the light bulb. This caused the bulb to illuminate brighter, as more of the electrical energy was converted into light energy.
The other options presented are not supported by the laws of electricity and are therefore not reasonable explanations.
What is the displacement of a car in 50 s if it is travelling with a velocity of 25 m/s?
Answers
Answer:
v =25 m/s
time= 50 s
Velocity =Displacement/Time
Displacement = Velocity × Time
S = 25×50
s=1250m
Explanation:
v =25 m/s
time= 50 s
Velocity =Displacement/Time
Displacement = Velocity × Time
How much resistance is required in a 27 volt circuit in order to achieve a current of 0. 66 amps? Show all work (formula, substitution with units, answer with units)
Answers
The resistance in the 27-volt circuit necessary to obtain a current of 0.66 amps is roughly 40.91 ohms.
Ohm's Law, which states that voltage (V) equals the product of current (I) and resistance (R), can be used to determine the resistance necessary in a circuit to achieve a certain current. The formula is as follows:
V = I * R
Voltage (V) = 27 volts is given.
I (current) = 0.66 amps
We must locate the resistance (R). Rearranging the formula yields:
R = V / I
Substituting the following values:
R is equal to 27 volts / 0.66 amps.
Calculating:
R ≈ 40.91 ohms
As a result, the resistance in the 27-volt circuit necessary to obtain a current of 0.66 amps is roughly 40.91 ohms.
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Go to your backyard or to your high school’s basketball court or tennis court and try out this experiment to see if you can predict motion and inertia accurately. Bring a friend or classmate. Take along a ball.
Select two spots roughly 10 meters apart. Mark each of them clearly. The first spot will be the starting point and the second will be the target.
Ask a friend to run as fast as possible (sprint) carrying the ball from the starting point to the target. Have your friend release the ball when he or she is immediately over the target trying NOT to swing arms when dropping the ball.
Record the results in the table below.
Repeat the sprint at least five times. Record where the ball lands each time.
Next, ask your friend to jog to the target with the ball and drop it. In the table, again record where the ball lands. Do two trials.
For the final test, ask your friend to walk to the target and drop the ball. Also record these results in the table. Do two trials
Answers
Answer:1 Sprint 54 cm Beyond
2 Sprint 41 cm Beyond
3 Sprint 68 cm Beyond
4 Sprint 32 cm Beyond
5 Sprint 44 cm Beyond
6 Jog 31 cm Beyond
7 Jog 22 cm Beyond
8 Walk 17 cm Beyond and left
9 Walk 6 cm Beyond
Explanation:
Answer:
1 Sprint 54 cm Beyond
2 Sprint 41 cm Beyond
3 Sprint 68 cm Beyond
4 Sprint 32 cm Beyond
5 Sprint 44 cm Beyond
6 Jog 31 cm Beyond
7 Jog 22 cm Beyond
8 Walk 17 cm Beyond and left
9 Walk 6 cm Beyond
Explanation: edmentum sample answer