true/false. the greater ability to conduct current the higher of the battery

An 800 kg white horse has the power output of 1 hp. The maximum force it can exert at a speed of 3 meters per second is approximately 0.25 kilo-Newtons.

The maximum force that the horse can exert at a speed of 3 meters per second, we can use the equation:

Power = Force * Velocity

Given that the power output is 1 horsepower (1 hp) and the velocity is 3 meters per second, we need to convert horsepower to watts before solving for the force.

1 horsepower is equal to approximately 746 watts.

Power = 746 watts

Velocity = 3 m/s

Rearranging the equation:

Force = Power / Velocity

Force = 746 watts / 3 m/s

Force ≈ 248.67 Newtons

To convert Newtons to kilo-Newtons, we divide by 1000:

Force ≈ 248.67 N / 1000 ≈ 0.25 kilo-Newtons

Therefore, the maximum force the 800 kg white horse can exert at a speed of 3 meters per second is approximately 0.25 kilo-Newtons.

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pitch of screw is define as the distance between two screw thread.

The heat in joules transferred by a chemical reaction to the reservoir of a calorimeter containing 105 g of dilute aqueous solution is 1757.28 J.  

What is calorimeter?

Calorimeter is the device used to measure the heat during electrical, mechanical and chemical reactions and also to calculate heat capacity of the materials.

The heat transferred to a reservoir of a calorimeter can be calculated by,

Initial temperature (T1) = 21° C

Final temperature (T2) = 25° C

Change of temperature (ΔT) = T2 -T1 = 25 - 21 = 4° C.

Q = MC ΔT

where Q is the amount of heat transferred, C is the specific heat and ΔT is the change in temperature.

Q = 105g x 4.184 J/g° C x 4° C = 1757.28 J

Therefore, the heat in joules transferred by a chemical reaction to the reservoir of a calorimeter containing 105 g of dilute aqueous solution is 1757.28 J.  

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The tension in the first rope, T1, is 805 N.

The tension in the second rope, T2, is 805 N.

(a) The tension in the first rope, T1, can be calculated by balancing the forces acting on the person in the vertical direction. The weight of the person, mg, acts downwards, and the tension in the rope, T1, acts upwards. Therefore:

T1 = mg

where m is the mass of the person and g is the acceleration due to gravity. Substituting the given values:

T1 = (82.0 kg)(9.81 m/s²) = 805 N

Therefore, the tension in the first rope, T1, is 805 N.

(b) The tension in the second rope, T2, can be calculated by balancing the forces acting on the person in the horizontal direction. The tension in the first rope, T1, acts to the left, and the tension in the second rope, T2, acts to the right. Therefore:

T2 = T1

Substituting the value of T1 obtained in part (a):

T2 = 805 N

Therefore, the tension in the second rope, T2, is 805 N.

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The efficiency of moving the box is 60%.

Given in the question

Force exerted by peter = 500 N

Force due to friction on box = 200 N

Distance Traveled by box = 3 meters

Now work done by the force is given by

Work Done = (Magnitude of Force) × (Distance traveled)

Let us find work done by each force,

Work done by peter

Work Done = (Magnitude of Force) × (Distance traveled)

Put in the value, we get

Work Done =500 × 3

Work Done by peter = 1500 J

Similarly, Work done by friction

Work Done = (Magnitude of Force) × (Distance traveled)

Put in the value, we get

Work Done =200 × 3

Work Done by Friction = 600 J

As we know the work done by friction force is always negative,

Work Done by Friction = -600 J

So, net Work done = Work Done by peter + Work Done by Friction

net Work done = 1500 - 600

Net Work done = 900 J

Now Efficiency = (Net work done/work done by peter) × 100

Put in the values, we get

Efficiency = (900/1500) × 100

Efficiency = (3/5) × 100

Efficiency = 300/5

Efficiency = 60 %

So, the efficiency of moving the box is 60%.

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the third one is the brightest, the second one is the second brightest, the first one is the second dimmest, and last but not least, the last one is the dimmest.

Explanation:

hope this helps

Answer:

Explanation:

1) A motion

2) C Electrical and light energy

3) A kinetic energy

4) A heat and sound

5)B the more kinetic energy it has

6)C sound and heat

ope all of them are correct

Answer:

one is Atmospheric and one is a Liquid

Explanation:

One of the models that best explains why our galaxy has spiral arms is the density wave theory. According to this theory, the spiral arms are not static structures but rather dynamic patterns that result from density waves propagating through the galactic disk.

In this model, the spiral arms are not made up of a fixed set of stars, but rather represent regions of higher density and increased star formation activity. The density waves are thought to be caused by gravitational interactions and perturbations within the galactic disk, such as the gravitational influence of neighboring galaxies or the non-uniform distribution of matter within the Milky Way.

As the density wave passes through the galactic disk, it causes compressions and accumulations of gas and dust, leading to the formation of new stars. These regions of increased star formation become the bright and prominent spiral arms that we observe.

However, it's important to note that the stars themselves do not move with the density wave. Instead, they orbit around the galactic center in elliptical paths while the density wave moves through the disk. As a result, the stars appear to move in and out of the spiral arms as they orbit.

The density wave theory provides a plausible explanation for the persistence and structure of spiral arms in galaxies like our Milky Way. It suggests that the spiral arms are not long-lived structures but rather dynamic features that arise due to the interaction between gravitational forces and the interstellar medium within the galactic disk.

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The information given on the X-axis of the graph attached is the years from 1920-2005 (option B).

A graph in mathematics or statistics is a data chart (graphical representation of data) intended to illustrate the relationship between a set (or sets) of numbers (quantities, measurements or indicative numbers) and a reference set.

A graph consists of two axes namely; X-axis and Y-axis. The x-axis on a graph is usually drawn left to right and usually shows the range of values of an independent variable.

On the other hand, the Y-axis is the axis on a graph that is usually drawn from bottom to top and usually shows the range of values of variable dependent on one other variable.

Therefore, according to the graph illustrated above, the x-axis shows the years from 1920-2005.

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The percentage of adhesions measured in use that are higher than 0.40 is approximately 22.66%.

For finding the percentage of adhesions that are higher than 0.40, need to calculate the area under the normal distribution curve to the right of 0.40. First, need to standardize the value of 0.40 using the Z-score formula:

Z = (X - μ) / σ

Where X is the value (0.40), μ is the mean (0.37), and σ is the standard deviation (0.04).

Z = (0.40 - 0.37) / 0.04 = 0.03 / 0.04 = 0.75

Next, look up the Z-score of 0.75 in the standard normal distribution table for finding the corresponding cumulative probability. The Z-table tells that the cumulative probability to the left of 0.75 is approximately 0.7734.

Since want the percentage to the right of 0.40, subtract the cumulative probability from 1:

1 - 0.7734 = 0.2266

Therefore, the percentage of adhesions measured in use that are higher than 0.40 is approximately 22.66%.

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To find the time it takes for Arthur and Betty to meet, we can use the formula:

Time = Distance / Relative Speed

Since they are walking toward each other, their relative speed is the sum of their speeds:

Relative Speed = Arthur's Speed + Betty's Speed

Relative Speed = 3.0 m/s + 2.0 m/s = 5.0 m/s

The distance they need to cover to meet is 100 m.

Time = 100 m / 5.0 m/s

Time = 20 seconds

Therefore, it will take them 20 seconds to meet.

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Answer:

A) the liquid particals move slower

Explanation:

vapor has a higher temp and have more energy than liquid so it's not c or d. and liquid has a lower boiling point than vapor

Answer:

his is an example of the transformation of gravitational potential energy into kinetic energy

Explanation:

The game of juggling bowling is a clear example of the conservation of mechanical energy,

when the bolus is in the upper part of the path mechanical energy is potential energy; As this energy descends, it becomes kinetic energy where the lowest part of the trajectory, just before touching the hand, is totally kinetic.

At the moment of touching the hand, a relationship is applied that reverses the value of the speed, that is, now it is ascending and the cycle repeats.

Therefore this is an example of the transformation of gravitational potential energy into kinetic energy

Answer:

B

Explanation:

Answer:

20g/ml

Explanation:

the mass must be in gram and 90-60 =30

so 600g/30ml =20g/ml

Answer:

m = 15, P = .25, x = .15

F = -K x for spring

ω = (K/m)^1/2

ω^2 = K / m

K = m ω^2 = m (2 π f)^2 = m 4 π^2 / P^2

K = 4  π^2 m / P^2

F = K x = x * 4  π^2 m / P^2

F = .15 * 4 * π^2 * 15 / .25^2

F = 1420 N

The most commonly released pollutant into waterways by families and individuals is domestic sewage.

Domestic sewage refers to wastewater that is generated from everyday household activities, such as bathing, washing dishes, and laundry.

This type of pollution primarily consists of organic waste, such as food particles, feces, and soaps, which can contain high levels of nutrients like nitrogen and phosphorus.

When discharged into waterways, these nutrients can contribute to eutrophication, a process that results in the excessive growth of algae and depletion of oxygen levels in the water. This, in turn, can lead to the death of aquatic organisms, loss of biodiversity, and deterioration of water quality.

Moreover, domestic sewage may also contain harmful substances, such as pharmaceuticals, personal care products, and cleaning agents, which can have adverse effects on aquatic ecosystems and human health if not treated properly.

To mitigate the impacts of domestic sewage pollution, families and individuals can take several steps, such as:

1. Properly disposing of waste: Avoid flushing non-degradable items down the toilet and discard fats, oils, and grease in the trash rather than down the sink.
2. Reducing water usage: Practice water conservation measures to decrease the amount of wastewater produced.
3. Using eco-friendly products: Opt for biodegradable and phosphate-free cleaning products and detergents to minimize the environmental impact.
4. Maintaining septic systems: Regularly inspect and pump septic systems to ensure their proper functioning and prevent leaks.
5. Supporting wastewater treatment: Advocate for adequate funding and implementation of wastewater treatment facilities in your community to ensure the proper treatment of domestic sewage before it is discharged into waterways.

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Answer:

Substance 3 is the answer

According to the statement the speed of the water at the point where the radius is 0.120 m is 2.88 m/s.

To calculate the speed of water at a point in the pipe where the radius is 0.120 m, we can use the continuity equation, which states that the mass flow rate is constant for an incompressible fluid flowing through a pipe. The continuity equation is expressed as A1V1 = A2V2, where A is the cross-sectional area of the pipe, and V is the velocity of the fluid. We can assume that the water is incompressible, which means that the mass flow rate is constant.
Since the water is flowing into the pipe at a steady rate of 1.60 m3/s, we can use the formula Q = AV to find the cross-sectional area of the pipe. Q represents the volumetric flow rate, which is 1.60 m3/s. A is the cross-sectional area, and V is the velocity of the fluid. Solving for A, we get A = Q/V. Substituting the given values, we get A = (1.60 m3/s) / V.
At the point where the radius is 0.120 m, the cross-sectional area of the pipe can be calculated using the formula A = πr2, where r is the radius. Substituting the given value, we get A = π(0.120 m)2 = 0.0452 m2.
Now we can use the continuity equation to find the velocity of the water at this point. A1V1 = A2V2, where A1 is the cross-sectional area at the inlet of the pipe, which is equal to the cross-sectional area of the pipe where the water is flowing at a steady rate of 1.60 m3/s. Therefore, A1 = (1.60 m3/s) / V. Substituting the values, we get A1 = 0.0452 m2.
Using the formula A1V1 = A2V2, we can solve for V2, which is the velocity of the water at the point where the radius is 0.120 m. Substituting the values, we get (0.0452 m2) V1 = (π(0.120 m)2) V2. Solving for V2, we get V2 = (0.0452 m2)(1.60 m3/s) / (π(0.120 m)2) = 2.88 m/s.

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None of the options listed is a negative externality. A negative externality is an unintended consequence of an economic activity that affects a third party who is not directly involved in the activity.

If I were to choose: Businesses would not necessarily increase hiring rates.

This could be considered a negative externality because the grant funding is intended to fund job training in order to increase employment opportunities, but if businesses do not increase their hiring rates despite having a pool of trained workers, then the intended benefit of the grant may not be fully realized. This could result in a loss of resources and a missed opportunity to address unemployment in the community.

Answer:

uhh

Explanation:

Answer: the stopping distance for an initial speed of 15 m/s with a constant deceleration of 3.9 m/s² is approximately 57.7 meters.

Explanation:

To calculate the stopping distance, we need to use the following equation of motion:

v² = u² + 2as

where:

v is the final velocity (in this case, it is 0 because the car stops)

u is the initial velocity (15 m/s)

a is the deceleration (-3.9 m/s²)

s is the stopping distance (what we want to find)

Substituting the given values in the equation, we get:

0² = 15² + 2(-3.9)s

Simplifying and solving for s, we get:

s = (15²) / (2 × 3.9) ≈ 57.7 meters

The best way to find experimental evidence of the different types of materials that condensed as a function of distance from the sun during the period of accretion in the solar nebula is through astronomical observations.

By observing the composition of planets and asteroids at different distances from the sun, scientists can determine the types of materials that condensed as a function of distance. For example, the inner planets are composed of denser materials than the outer planets, indicating that different materials condensed at different distances from the sun.

Additionally, by studying meteorites and comets, which are believed to be left over from the formation of the solar system, scientists can gain insight into the composition of materials that condensed at various distances from the sun. Finally, using spectroscopy to analyze the composition of dust in interstellar clouds can provide evidence of the types of materials that condensed at different distances from the sun in the solar nebula.

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The estimated age of the solar system is 4558 million years,

with N = 4.558.

The exponent n is a number that represents the power to which the base number is raised.

The exponential function is represented as xn, where x is the base and n is the exponent.

The question seeks to determine the value of n given N and the estimated age of the solar system.

The formula for calculating the value of n is:

N = 10n
Taking the logarithm of both sides, we get:
log(N) = log(10n)
Using the rule of logarithm, log(a^b) = b log(a), we can rewrite the equation as:
log(N) = n log(10)

Since log(10) = 1, we have:
n = log(N)

Substituting N with the estimated age of the solar system, we get:
n = log(4.558)

Using a calculator, we find that log(4.558) is approximately 0.6609.

the value of the exponent, n, is approximately 0.6609.

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Answer:

Hope the answer helped you. if yes pls follow me

Explanation:

the fundamental answer is without regular supervision of definition of weights and measures,commerce exchange will be impossible and there would be no market whatsoever for anything.

Answer:

the fundamental answer is without regular supervision of definition of weights and measures,commerce exchange will be impossible and there would be no market whatsoever for anything.

Explanation:

"who"