Isothermal process is a special case of "polytropic process" with the polytropic index, n=1. Apply the polytropic process-formula for "Work Done" in this case. How would explain the results? what is the remedy for this situation?

The resultant velocity of the aircraft is 3015 Km/hr while the direction is 5.7 degrees North of east

The resultant  vector is that vector that has the same effect is magnitude and direction as the two vectors acting together. Recall that velocity is a vector quantity. This implies that the magnitude and the direction of the velocity is very important.

The resultant velocity would now be obtained by considering the directions of the two velocities hence we have to work geometrically and not algebraically. We have to know that the plane is flying east at 3000 km/h. If the plane encounters a cross-wind of 300 km/h that is directed to the north

Thus the resultant velocity is;

R = √(3000)^2 + (300)^2

R = √9 * 10^6 + 9 * 10^4

R = 3015 Km/hr

The direction of this resultant velocity is;

Tan-1 (300/3000)

= 5.7 degrees North of east

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To find the magnitude of the velocity of the rock after 2.0 seconds, you need to consider both the horizontal and vertical components of the rock's velocity.

Step 1: Calculate the horizontal velocity (Vx):
Since there is no significant air resistance, the horizontal velocity remains constant. So, Vx = 20 m/s.

Step 2: Calculate the vertical velocity (Vy):
Since the rock is falling under the influence of gravity, we can use the equation: Vy = gt, where g is the acceleration due to gravity (approximately 9.81 m/s²) and t is the time (2.0 seconds).
Vy = (9.81 m/s²)(2.0 s) = 19.62 m/s.

Step 3: Calculate the magnitude of the velocity (V):
Use the Pythagorean theorem to combine the horizontal and vertical components: V = √(Vx² + Vy²).
V = √((20 m/s)² + (19.62 m/s)²) = √(400 + 384.7044) = √784.7044 ≈ 28.02 m/s.

After 2.0 seconds, the magnitude of the velocity of the rock is closest to 28.02 m/s.

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Answer:

Height of tower = 480 meter

Explanation:

Given:

Initial velocity = 20 m/s

Time taken to reach ground = 8 second

So,

Final velocity = 0 m/s

Acceleration due to gravity = 10 m/s²

Find:

Height of tower

Computation:

s = ut + (1/2)(g)(t)²

s = (20)(8) + (1/2)(10)(8)²

s = 160 + (1/2)(10)(64)

s = 160 + (10)(32)

s = 160 + 320

s = 480 meter

Height of tower = 480 meter

Answer:

D)Sound Energy/magnetic energy

Explanation:

Got it right on Apex!

Answer:

Magnetic and Electromagnetic Energy

Explanation:

F

Answer:

I answered this question in the comments.

Explanation:

Please stop spamming the website.

τnet = (TL ‐ TR)R is the needed net torque just on pulley about the axle.

A flexible line, cord, rope, chain, or belt is fastened to the rim of a wheel termed as a pulley. To transport motion and energy, pulleys may be employed singly or in combination.

If TL and TR are really the stresses pulling there at left and the sides of the pulleys, respectively, the net torque here on pulley would then be defined as net = (TL - TR)R, in which R represents the radius of pulley (see Fig. 1). It is believed that positive torque moves in a clockwise direction.

This means that  τnet = (TL ‐ TR)R is the necessary formula for net torque.

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The correction slope of the level controller is b. 10. The direct action level controller in the tank is set with a gain of 1 and a reset of 1 minute. When the level in the tank rises 20 percent above the setpoint, the signal to the controller also increases by 20 percent.

The level controller has to establish a correction slope of percent per b. 10. When the level of the tank rises, the controller takes action to reduce it by lowering the flow rate of the incoming fluid. If the set point is too low, the controller opens the valve or pump to allow more fluid into the tank, raising the level. It will also increase the flow rate when the set point is too low. The controller's slope is used to control the rate at which the controller increases or decreases the flow rate to control the tank's level. Hence, the correct option is b. 10.

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Considering the definition of weight, on Earth's surface at sea level, the weight of an object with a mass of 180 kg is 1764 N.

Mass is the amount of matter that a body contains and weight is the action exerted by the force of gravity on the body.

The mass of an object will always be the same, no matter where it is located. Instead, the weight of the object will vary according to the force of gravity acting on it.

The weight is calculated as the product of the mass of the object and the value of the gravitational acceleration or gravity:

Weight= mass× gravity

The value of the acceleration constant on Earth is 9.8 m/s². The weight is proportional to the mass of the object. The unit of weight is expressed in Newton (N).

In this case, you know:

Replacing on the definition of weight:

Weight= 180 kg× 9.8 m/s²

Solving:

Weight= 1764 N

Finally, on Earth's surface at sea level, the weight of an object with a mass of 180 kg is 1764 N.

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A new measure of depression correlates very poorly with a new measure of happiness. it is likely that the new measure of depression has good criterion validity.

Cortisol levels in the hippocampus rise as a result of depression, which inhibits neural growth in the brain. The decline in function of the damaged part is closely correlated with the atrophy of brain circuits. The amygdala grows as a result of elevated cortisol levels, while other cerebral regions shrink.

A depression can permanently harm the brain, causing long-term memory loss and concentration problems in addition to making a person feel sad and depressed. Up to 20% of those who suffer from depression never fully recover. Depression makes dangerous behaviors, including drug or alcohol addiction, more likely.

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Answer:

The car must be moving at a changing velocity but at a constant speed. This is caused when an object is changing direction but not its speed.

Explanation:

Since velocity is a vector, it is measured with both magnitude (the numerical value) and direction. Acceleration is the change in velocity over a time period, which makes acceleration also a vector.

Speed is a scalar, so it is only measured by its magnitude (the numerical value). Speed only changes if you:

1. slow down
2. speed up

There are 3 ways an object can accelerate:
1. by slowing down
2. by speeding up
3. by changing direction (turning)

Since the speed is the same, that means the car can't be speeding up or slowing down. Therefore, the car must be turning direction with a constant speed.

The magnitude of the displacement vector of the bee will be 2 km. Because the distance between the endpoints is 2km.

A displacement is a vector in engineering and mechanics that has a length equal to the smallest distance between a point P's initial and final positions. It is a vector quantity. The SI unit of the displacement is the meter.

A honeybee leaves the hive and travels a total distance of 2 km before returning to the hive.

The bee's displacement vector will be 2 kilometers in length. Mostly due to the 2 kilometers between the terminals.

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Answer:

yes

Explanation:

because the planet exerts a centripetal force on the meteorold

No, the planet doesn't exert a torque on the meteoroid with respect to the center of mass of the planet.

This is defined as a form of twisting force which is responsible for rotation of objects.

The planet doesn't exert a torque on the meteoroid with respect to the center of mass of the planet because it exerts a force on the meteoroid parallel to its position vector relative to the center of mass of the planet.

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The distance between the dog and the ball's location is 42 meters, and the dog was able to cover this distance in 28 seconds at a speed of 1.5 m/s.

The distance to the ball's location can be determined by using the formula:

distance = speed × time.

To understand this calculation, it is important to remember that speed is the rate at which an object moves, typically measured in meters per second (m/s).

In this scenario, the speed of the dog is given as 1.5 m/s and the time taken to retrieve the ball is 28 seconds. Therefore, the distance she covers to the ball's location is:

distance = speed × time

distance = 1.5 m/s × 28 s

distance = 42 meters

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In this case, nothing can travel faster than the speed of light. Therefore, it is impossible for Ben or any other object with mass to reach the speed of light, let alone exceed it.

In addition, time dilation occurs when an object approaches the speed of light, meaning that time appears to slow down for the object relative to an outside observer. This effect becomes more significant as the object approaches the speed of light.

So, in this scenario, as Ben approaches the speed of light, time would appear to slow down for him relative to the spectators in the stands. From Ben's perspective, the laser beam of light would appear to be traveling away from him at the speed of light, just as it always does. However, from the perspective of the spectators in the stands, Ben would appear to be moving in slow motion, with his movements and reactions appearing to be greatly slowed down.

Therefore, according to the spectators watching in the stands, they would see Ben moving in slow motion, while the laser beam of light would continue to move away from him at the speed of light.

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a) The magnitude of the net magnetic force that acts on the particle is 2.18 x 10-6 N.
b) The angle that the net force makes with respect to the x axis is 63.8°.

A magnetic field is a vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field.Magnetic Field is the region around a magnetic material or a moving electric charge within which the force of magnetism acts. A pictorial representation of the magnetic field which describes how a magnetic force is distributed within and around a magnetic material.

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Degrees between the melting point of ice and boiling point of water on the Celsius scale, Fahrenheit scale, and Kelvin scale are 100°C, 180°F, and 100K. respectively.

The number of degrees between the melting point of ice and boiling point of water on the Celsius scale, Fahrenheit scale, and Kelvin scale are given below.

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The best pie crust is a perfect balance between fat, flour, and liquid.  is

To make a perfect pie dough .

"Pie" was the word for a magpie before it was a word for a pastry, from the Latin word for the bird, Pica (whence the name of the disorder that makes you eat weird things). Pica morphed into "pie" in Old French, following the proud French tradition of actually pronouncing as few consonants as possible.

pie, dish made by lining a shallow container with pastry and filling the container with a sweet or savoury mixture. A top crust may be added; the pie is baked until the crust is crisp and the filling is cooked through.

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The ideal proportion of oil, flour, and liquid goes into making the greatest pie crust. is to create the ideal pie dough.

Before it became a term for a baked food, "pie" was the Slang phrase for bird, Pix (whence the name of the disorder that makes you eat weird things). Following their noble French custom of genuinely speaking as few letters as possible, pica evolved into "pie" during Old French.

Pie is a dish that is created by lining the shallow dish with dough and filling it with either a sweet or spicy combination. Its pie is heated until the filling is heated all the way through and the top crust is crunchy.

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Energy cannot be generated or destroyed; it can only be changed from one form of energy to another, according to the rule of conservation of energy. This implies that a system always possesses the same amount of energy, barring external energy addition.

There are three fundamental quantities that are preserved in mechanics. These are power, forward motion, and angular momentum. Energy is a conserved quantity, which could surprise you if you've read instances in previous pages, such the kinetic energy of charging elephants.

According to a conservation law in physics, a certain measurable attribute of an isolated physical system does not change over time as the system changes.

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Energy cannot be created or destroyed, says the law of conservation of energy. For instance, when a toy car is rolled down a ramp and slams into a wall, kinetic energy is transformed into potential energy.

In mechanics, three fundamental quantities are conserved. Power, forward motion, and angular momentum are these. If you've seen examples on earlier chapters, such the kinetic energy of charging elephants, it could come as a surprise to you that energy is a conserved quantity.

Energy cannot be created or destroyed; instead, it can only be changed from one type of energy to another, according to the principle of energy conservation.

This means that a system always has the same amount of energy unless additional energy is added from the outside. This is especially puzzling in the case of non-conservative forces, where energy is converted from mechanical to thermal but the total amount of energy remains constant. To be used, energy must be transformed from one form to another.

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Answer:

18 meters

Explanation:

Answer:

x = 5[km]

Explanation:

We must convert the time from minutes to hours.

\(t=30[min]*\frac{1h}{60min}= 0.5[h]\\\)

We know that speed is defined as the relationship between space and time.

\(v=x/t\)

where:

x = space [m]

t = time = 0.5 [h]

v = velocity [m/s]

Now replacing:

\(x = 10[\frac{km}{h} ]*0.5[h]\\x=5[km]\)

Answer: The answer is B) False

Explanation: There are only three muscle types in the exercise physiology.

Skeletal Muscle

Smooth Muscle

Cardiac Muscle

Answer:

It is hard to push the empty upside down mug inside the water as it has air present inside its cavity which prevents the water from entering inside the mug.

I hope this helps a little bit.

Answer:

1. A copper piece cannot be changed into magnets, because -

• Only the ferromagnetic metals (the metals which have magnetic properties) can be changed into electromagnets or permanent magnets.

• But,copper is not a ferromagnetic metal and that's why we cannot change the copper into any kind of magnets

Explanation:

Answer:

atom

Explanation:

the first guy who gave link this is for you:

we cannot use links in brainly

Thankyou.

Answer:

Output force = 300 N

Explanation:

Given that,

The mechanical advantage of a lever, m = 3

Input force, \(F_i=100\ N\)

We need to find the output force. The ratio of output force to the input force is called the mechanical advantage of the lever. So,

\(m=\dfrac{F_o}{F_i}\\\\F_o=m\times F_i\\\\F_o=3\times 100\\\\F_o=300\ N\)

So, the output force is 300 N.

The speed of the ball seven seconds later is 28.6 m/s.

We have the following information;

initial velocity of the ball = 40 m/s

time taken = 7 seconds

Acceleration of the ball = 9.8 m/s^2

Now;

v = u - gt (the ball is moving upwards)

v = 40 - (9.8 * 7)

v = 28.6 m/s

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The characteristics that the Renaissance motet and mass have in common are:

        B: They are both sacred music

        C: They use polyphony

        D: They are performed by a chorus

The Renaissance motet and mass are two important musical genres of the Renaissance period. Both are sacred music that use polyphony and are typically performed by a chorus. The motet is a polyphonic choral work that is usually short and sets a Latin text, often taken from the Bible or liturgy. The mass, on the other hand, is a longer work that sets the texts of the Catholic Mass Ordinary, including the Kyrie, Gloria, Credo, Sanctus, and Agnus Dei. Both genres demonstrate the elaborate contrapuntal writing, complex harmonies, and careful attention to text setting that are hallmarks of Renaissance music.

However, the statement "They have five parts, including the Kyrie" is not correct. The Renaissance motet and mass do not necessarily have five parts, and the Kyrie is not always included in motets.

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Answer: C Alternative

Explanation:

Hope this helps

Another name for non-traditional sports is Alternative. Alternative sports often involve unconventional or niche activities that may appeal to specific groups or subcultures. The correct option is option (c).

Another name for non-traditional sports is "alternative sports." These are sports or physical activities that may not be as mainstream or commonly recognized as traditional sports like football, basketball, or tennis.

Alternative sports often involve unconventional or niche activities that may appeal to specific groups or subcultures.

They provide alternatives to more traditional sports and can include activities like parkour, skateboarding, rock climbing, ultimate frisbee, and many others. Therefore, The correct option is option (c).

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Answer:200kg of water

Explanation:

Answer:

The mass of the counterweight is 0.6 kg

Explanation:

From the artists sculpture and the description, we have;

The location of the center of mass, M, of the bird = 12 cm left horizontally from the pivot

The location, E, where the counter weight is to be added = 30 cm right horizontally from the pivot

The mass of the bird = 1.5 kg

Let x represent the mass of the counterweight

For equilibrium, taking the sum of moment about point A as 0, with the anticlockwise moment also taken as negative, we have;

Moment about a point = Mass × The acceleration due to gravity, g × Perpendicular distance from the point

x × g × 30 cm - 1.5 kg × g × 12 cm = 0

x × 30 cm = 1.5 kg × 12 cm

x = 1.5 kg × 12 cm /30 cm = 0.6 kg

x = 0.6 kg.

The mass of the counterweight = x = 0.6 kg