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Answer:

An unbalanced force can change an object's motion. An unbalanced force acting on a still object could make the object start moving. An unbalanced force acting on a moving object could make the object change direction, change speed, or stop moving

Explanation:

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The Difference Between A Mile And A Nautical Mile is that mile is commonly used for terrestrial measurements, while the nautical mile is specifically used for navigation at sea.

A mile and a nautical mile are both units of measurement for distances, but there is a difference between the two. A mile is a standard unit of distance commonly used in the United States and is equal to approximately 1.609 kilometers. A nautical mile, on the other hand, is a unit of measurement used specifically for navigation at sea and is equivalent to 1.852 kilometers, or approximately 1.1508 miles.

In other words, a nautical mile is longer than a standard mile by about 0.1508 miles. This difference is important for navigation on the open sea, where a nautical mile provides a more accurate measure of distance, taking into account the curvature of the earth and the effects of latitude on measurements.

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Answer:

The other end is called the south pole. When two magnets are brought together, the opposite poles will attract one another, but the like poles will repel one another. This is similar to electric charges.

Explanation:

Answer: A magnet has two ends called poles the answer are the poles

North pole and South pole

Explanation:

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(A) The solution X is unsaturated

(B) The solution Y should contain 2.9 g solute in 1000 mL solution.

(C) The percentage by mass of the solute is 40%

(A) The type of solution X is determined as follows;

The maximum amount of solute that can dissolve in solution  X  =  29 g/Liter

The amount of solute in solution X = 2.9 g/Liter

This solution is unsaturated because the amount of solute present is less than the maximum the solution can take.

(B) The amount solute and volume in the solution Y is calculated as follows;

The solubility = 2.9 g/Liter

\(solubility = \frac{2.9 \ g}{L} \times \frac{L}{ mL \times 1000} = \frac{2.9 \ g}{1000mL}\)

Thus, the solution should contain 2.9 g solute in 1000 mL solution.

(C) The percentage by mass of the solute is calculated as;

\(mass \ \% = \frac{20 \ g}{50 \ g} \times 100 \% = 40 \%\)

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One source error is deliberate deception and one of its solutions is having a lie scale inserted into the assessment.]

An error is a mistaken or erroneous action. In some contexts, an error is interchangeable with a mistake.

The discrepancy between the calculated value and the correct value is referred to as an "error" in statistics.

When a person is completely aware of what they are doing, they are engaging in deception. They are concealing the truth and making a deliberate decision to tell someone something that is false.

When describing a magic trick, such as a sleight of hand, the term deception can also be used.

When there are repetitive questions that ask the same questions over and over with different formats to check if the responses are constant over time, lie scales are utilized.

Hence one source error is deliberate deception and one of its solutions is having a lie scale inserted into the assessment.

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The beginning acceleration of both the particles is equal to 2b, according to the question.

The rate at which velocity changes is called acceleration. Acceleration often indicates a change in speed, but not necessarily. An item that follows a circular course while maintaining a constant speed is still moving ahead because the vector of its motion is shifting.

By calculating the derivative of position function in respect to time, it is possible to calculate the particle's initial acceleration.

The velocity function is the first component of the positioning function with regard to time.

v(t) = \(3at^2 + 2bt + c\)

The acceleration function is the second derivatives of both the position functional with respect to time:

a(t) = 6at + 2b

At time t=0, the initial acceleration of the particle is given by:

a(0) = 6a * 0 + 2b = 2b

So, the initial acceleration of the particle is equal to 2b.

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This means that the probability of getting less than 80% heads is at least 0.75.

To solve this problem, we can use Markov's inequality which states that for any non-negative random variable X and any a>0, the probability that X is at least a is bounded by E(X)/a.
In this case, our random variable X is the number of heads that come up in n tosses of the biased coin. Since the probability of getting a head is 0.2, we know that the expected number of heads is 0.2n.
To bound the probability of getting at least 80% heads, we want to find the probability that X is at least 0.8n. Using Markov's inequality, we have:
P(X >= 0.8n) <= E(X) / (0.8n)
Substituting in our values, we get:
P(X >= 0.8n) <= 0.2n / (0.8n)
P(X >= 0.8n) <= 0.25
So the probability of getting at least 80% heads on n tosses of a biased coin that comes up with heads with probability 0.2 is bounded by 0.25.

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From the given velocity and time of motion,  the object is not accelerating.

The acceleration of the object is determined from the change in velocity and change in time of motion as shown below;

a = Δv/Δt

where;

a = (8 - 8)/(4 - 2) = 0 m/s²

Thus, we can conclude that from the given velocity and time of motion,  the object is not accelerating.

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Hypervisors, guest machines, and host machines are important concepts in virtualization. A hypervisor is a software that allows multiple operating systems to run on a single hardware host machine.

Hypervisors are a type of virtualization software that allows multiple operating systems to run on a single hardware host machine. The host machine runs the hypervisor software, which creates virtual machines (VMs) that act as if they are independent machines running on their hardware.

The hypervisor acts as the main answer to maintain the operating systems and resource allocation.The guest machines, also known as virtual machines, are created by the hypervisor and are instances of a guest operating system that runs on the host machine.

Guest machines are isolated from each other, allowing different operating systems and applications to run without interfering with each other.

The host machine is the physical machine that runs the hypervisor software. It provides the necessary hardware resources, such as CPU, memory, and storage, to the guest machines.

The hypervisor manages the allocation of these resources to the guest machines based on their requirements.A diagram to illustrate this is as follows: [Insert diagram here]

Hypervisors, guest machines, and host machines are important concepts in virtualization. A hypervisor is a software that allows multiple operating systems to run on a single hardware host machine. The guest machines are virtual machines created by the hypervisor, which act as independent machines. The host machine is the physical machine that runs the hypervisor software and provides the necessary hardware resources to the guest machines. These concepts are important in understanding the virtualization technology and its benefits.

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pascal is the unit of pressure

The units of pressure is called derived units because it is simply derived from base unit which is distance and a derived unit which is force, which is derived from acceleration, a derived unit as well, and mass, a base unit. As we all know, work is defined as the force x distance. Thus making work a derived unit.Jun 23, 2020

Answer:

answer is (c) density is not a characteristics of vibration.

hope it is right answer for it!!

The velocity of an object includes direction of the motion of an object whereas speed does not include direction. Thus, the correct options for 1, 2, 3, 4, and 5 are B, B, A, A, and B, respectively.

Velocity can be defined as the directional speed of an object in the motion as an indication of the rate of change in the position of an object as observed from a particular frame of reference by the observer and as measured by a particular standard of time.

The velocity is different from that of speed as it is a vector quantity, the velocity of an object includes direction of the motion of an object whereas speed does not include direction.

Track runners cover same distance however, the winner in the race is the one who covers the particular distance in less time than other competitors.

The slowest runner in the graph is the one represented with blue color. This is because, this runner took maximum time to cover the distance.

The distance covered by the train is 300 miles in time period of 6 hours. Therefore, the speed of the train will be the distance covered by the train divided by the total time taken.

Speed of the train = 300 miles/ 6 hours

Speed of the train = 50 miles per hour.

The example of velocity is the one with the unit of length per time. From the given options, 80 miler per hour is an example of velocity as miles is the unit of length and hour is the unit of time.

Therefore, the correct options for 1, 2, 3, 4, and 5 are B, B, A, A, and B, respectively.

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Deceleration is the opposite of acceleration and refers to the slowing down of an object's speed. Therefore, the answer is b. negative.

When an object is decelerating, its acceleration is negative because it is moving in the opposite direction to its initial velocity. For example, when a car is moving forward and then applies the brakes, it starts to slow down. The acceleration of the car in this case is negative because it is moving in the opposite direction to its initial velocity, which was forward. Deceleration is an important concept in physics as it helps us understand how objects move and change their speed. It is also important in fields like engineering and transportation where deceleration rates need to be calculated to ensure the safety of people and equipment. In summary, deceleration is the negative acceleration of an object, which refers to the slowing down of its speed.

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C. Increasing the voltage in a circuit increases its power.

is the relationship between voltage and power in a circuit

The watt is the unit of power measurement. The power will quadruple if the voltage increases. In a circuit, if the voltage (or electrical pressure) is raised, the current (flow of electrons) will rise in direct proportion; for example, doubling the voltage will result in doubling the current flow.

Several different voltages will produce the same amount of power as long as you can pull adequate current (amps) from the battery. Hence, hypothetically, a higher voltage does not automatically translate into more power. Typical voltage values for peak (max) volts are 40, 80, and 120 volts.

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Answer:

Independent Variable

Explanation:

The variables that are plotted on X-axis, the horizontal line of the graph are termed as independent variables. The variables plotted on Y-axis which is vertical side of the graph are dependent variables.

In a one-dimensional conduction problem in a plane composite wall, the outer surfaces are exposed to a fluid at a temperature of 25°C and a convection heat transfer coefficient of 1000 W/m2⋅K. The middle wall, referred to as wall b, experiences uniform heat generation, denoted as q????b. However, there is no heat generation in walls a and c.

To find the temperatures at the interfaces, let's assume that the temperatures at the interfaces between walls a and b, and walls b and c, are denoted as t1.

The heat transfer in wall a can be represented by Fourier's law of conduction:

q1 = -k1 * A * (t1 - t2) / x1,

where q1 is the heat transfer rate in wall a, k1 is the thermal conductivity of wall a, A is the cross-sectional area of wall a perpendicular to the heat flow, t1 is the temperature at the interface between walls a and b, t2 is the temperature at the outer surface of wall a, and x1 is the thickness of wall a.

Similarly, the heat transfer in wall b can be represented as:

q2 = q????b * A - k2 * A * (t1 - t3) / x2,

where q2 is the heat transfer rate in wall b, k2 is the thermal conductivity of wall b, t3 is the temperature at the interface between walls b and c, and x2 is the thickness of wall b.

Finally, the heat transfer in wall c can be represented as:

q3 = -k3 * A * (t3 - t4) / x3,

where q3 is the heat transfer rate in wall c, k3 is the thermal conductivity of wall c, t4 is the temperature at the outer surface of wall c, and x3 is the thickness of wall c.

To solve the problem, you would need to use the above equations, along with the known values for the heat transfer coefficients, thermal conductivities, and dimensions of the walls, to calculate the temperatures at the interfaces t1 and t3.

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The x - component of vector B is determined as -18.3 m.

The x-component  or horizontal component of a vector is the value of the vector acting or pointing x direction  or in a horizontal direction.

The x-component or horizontal component of a vector on a given plane calculated as follows;

Bx = B cos(θ)

where;

The given parameters include the following;

Substitute the given parameters into the above equation and for the x-component of vector b.

Bx = 18.6 x cos(170)

Bx = -18.3 m

Thus, from the magnitude of vector B in the image, the value of vector B in x - direction is -18.3 m.

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The depth is 3.96 m. The depth of a lake or pond is the distance from something's top to its bottom or to a point farther below the surface of anything.

Real Depth refers to an object's actual depth below the surface, as determined by submerging a perfect ruler alongside it. The depth of an object in a denser medium as seen from a rarer medium is known as the apparent depth in that medium. Its value is smaller than the real depth. Apparent depth is the perception of depth in a picture formed by a combination of the range of wavelengths visible to the human eye and the physical qualities of light.

AV= A1V1+ A2V2

= 8.2*3.4*2.3+ 6.8*3.28*2.6

=3.96 m.

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Answer:

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek "galaxias".

Explanation:

Answer:

B desert

Explanation:

Cause a Desert fits all of those descriptions bestie

Answer:

3.141592653 im  king of NYC

Explanation:

Answer:

-5 m/s^2

Explanation:

10/2=5 and is is a stop so it is negitive

The average velocity of the pirates is 1.44 miles/hr.

A vector quantity is an average velocity. The change in position or displacement (x) divided by the time intervals (t) in which the displacement happens yields the average velocity. Depending on the sign of the displacement, the average velocity can be positive or negative. Meters per second (m/s or ms-1) is the SI measure of average velocity.

total time = t₁ + 1 + t₂

T = 1 + 1 + 3

T = 5hr

Displacement = AC = √(4² + 6²)

S = √16+36

S = √52

Average velocity = Displacement/ Time

v = S/t

substituting the value in the above equation, we get

v = 7.2/5

v = 1.44 mile/hr

Thus, the average velocity of the pirates is 1.44 miles/hr.

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Tension = m × (l × w²) - m × g. where m is the mass of the object, l is the length of the string, w is the angular speed of the object, and g is the acceleration due to gravity.

When the object of mass m is at the bottom of the vertical circle, the tension in the string will be at its maximum value, which we can calculate as follows: The force acting on the object at the bottom of the circle is the sum of its weight and the tension in the string. The weight is given by: Fg = m × g

where m is the mass of the object and g is the acceleration due to gravity. The centripetal force acting on the object is given by:

Fc = m × (v² / r)

where v is the velocity of the object at the bottom of the circle, and r is the radius of the circle, which is equal to the length of the string. Since the object is moving at a constant angular speed, we can relate the velocity and angular speed as follows: v = r × w

where w is the angular speed of the object.

Substituting this expression for v into the expression for the centripetal force, we get:

Fc = m × (r × w²)

At the bottom of the circle, the centripetal force and weight are in opposite directions, so the tension in the string is given by the difference between these two forces:

Tension = Fc - Fg

Tension = m × (r × w²) - m × g

Tension = m × (l × w²) - m × g

Therefore, the tension in the string when the object is at the bottom of the circle is given by: Tension = m × (l × w²) - m × g

where m is the mass of the object, l is the length of the string, w is the angular speed of the object, and g is the acceleration due to gravity.

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The celestial objects in increasing order of orbital period are: Mercury - Venus - Earth - Mars - Asteroid Belt - Jupiter - Saturn - Uranus - Neptune - Kuiper Belt.

The orbital period refers to the time taken by a celestial object to complete one orbit around another object. Based on the given options, we can arrange them in increasing order of their orbital periods.

Mercury has the shortest orbital period among the listed objects, as it orbits the Sun closest to it. Venus comes next, followed by Earth and then Mars. The Asteroid Belt consists of numerous asteroids that have a wide range of orbital periods, so it is placed after Mars.

Moving to the outer planets, Jupiter has a longer orbital period than the Asteroid Belt. After Jupiter, we have Saturn, Uranus, and Neptune, with each having a progressively longer orbital period.

Finally, the Kuiper Belt, which is a region beyond Neptune, contains a vast number of icy objects and has the longest orbital period among the listed options.

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