Cecily is inflating her bicycle tyre with the pump below. When she pushes the plunger down, it is doing work against the gas. This means that the plunger is transferring what to the gas particles?

Positioning your Slinky along any direction different from its initial position will affect your reading, because there will be change in the magnetic field.

If the Slinky is made of an iron alloy, it can be magnetized by itself. Moving the Slinky around can cause a change in the magnetic field, even if no current is flowing.

When there is a change in the magnetic field, the reading changes.

At any point, you change the orientation of the Slinky, you will need to zero the reading or adjust the Slinky back to its initial position, even if the sensor does not move.

Thus, Positioning your Slinky along any direction that is different to its initial position will affect your reading because there will be change in the magnetic field.

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Answer:

If two vectors are equal, their components are also equal. For example, vector A and B both share the same x, y, and z components. By having the same components, the magnitude and direction does not change, which attest to how the vectors are identical.

So, if two vectors are equal, their components are also equal.

In vector mathematics, when two vectors are equal, it means their corresponding components are also equal. Thus, the magnitude and direction of the two vectors must be identical.

In the world of mathematics, specifically vector mathematics, if two vectors are equal, that means their corresponding components are also equal. A vector is typically described by its individual components which are its magnitude (size) and direction.

For example, if vector A and vector B are equal, and vector A = \((x_1, y_1)\) and vector B = \((x_2, y_2)\), then\(x_1 = x_2\) and \(y_1 = y_2\). This applies to vectors in two-dimensional and three-dimensional spaces as well. Therefore, equality in vectors involves the same direction and magnitude causing the corresponding components to be equal.

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Answer:

The summary including its circumstances in question is outlined in the illustrating segment below.

Explanation:

Answer:

towards the west

One can conclude that the magnetic field must have a component towards the east. The correct option is c.

A magnetic field is a vector field that describes the magnetic influence on moving charges, currents, and magnetic materials.

A moving charge in a magnetic field is subjected to a force that is perpendicular to both its own velocity and the magnetic field.

Every magnet possesses a north as well as a south pole. The opposite poles attract each other, whereas the same poles repel each other.

When you rub a piece of iron against a magnet, the atoms' north-seeking poles line up in the same direction.

Moving north, a proton enters a magnetic field. The proton curves downward as a result of this field. We can conclude that the magnetic field must have an eastward component.

Thus, the correct option is c.

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Answer:

C

Explanation:

Gravity is the main reason that make our planets to pull each other

Answer:

• Bring another magnet wound with a copper wire, at the top of the fixed magnet. Here EMF will be generated by mutual induction

Explanation:

\(.\)

Bringing another coil close to the fixed magnet will induce an emf through a process called mutual induction.

An emf is induced when there is relative motion of a conductor placed in a magnetic field.

When the current in one coil is changed by contact of anothe coil, we call it mutual induction.

Thus, if the magnetic field is constant and the magnet fixed, bringing another coil close to the fixed magnet will induce an emf through a process called mutual induction.

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Notice that the given line roughly passes through the points (6,50) and (36,200).

Then, the slope of the line is:

On the other hand, we can see that the y-intercept of the line is positive.

The only option which displays a line with slope 5 and a positive y-intercept, is:

The gravitational potential energy of the ball is 17.64 J. The gravitational potential energy (U) of an object at a height (h) above the ground is given by U = mgh

The energy that an object has due to its location in a gravitational field is known as gravitational potential energy. For an object close to the surface of the Earth, when the gravitational acceleration can be assumed to remain constant at roughly 9.8 m/s, gravitational potential energy is most frequently used.

The position of an object in relation to its surroundings within the Earth-object system determines its gravitational potential.

\(U=mgh\\U = (0.900 kg) *(9.81 m/s^2) * (2.00 m)\\U = 17.64 J\)

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The primary difference is that electromagnetic waves can propagate through a vacuum or empty space, while mechanical waves require a physical medium to transmit energy.

A primary difference between an electromagnetic wave and a mechanical wave is the medium through which they propagate.

Electromagnetic waves can propagate through a vacuum or empty space without requiring a material medium. They are generated by the oscillation and interaction of electric and magnetic fields.

Examples of electromagnetic waves include radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. These waves can travel through space, air, or other materials, as they do not rely on physical particles to transmit energy.

On the other hand, mechanical waves require a physical medium to propagate. They are disturbances that travel through a material medium, transferring energy from one location to another. Mechanical waves rely on the interaction and displacement of particles within the medium to transmit energy.

Examples of mechanical waves include sound waves, water waves, seismic waves, and waves on a string. These waves cannot travel through a vacuum as they depend on the physical presence and interaction of particles within the medium.

In summary, the primary difference is that electromagnetic waves can propagate through a vacuum or empty space, while mechanical waves require a physical medium to transmit energy.

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The change in the displacement is 70 m

Recall that the displacement is obtained as the product of the velocity and time. We have the velocity at two intervals.

At v1, the displacement can be obtained from;

x1 = 0.5 * 20 = 10 m

At v2, the displacement can be obtained as;

x2 = 2 * 40 = 80 m

Now

Δx = 80 m - 10 m = 70m

Thus the change in the displacement is 70 m

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Answer:

'A ball is thrown straight up with an initial speed of 12 m/s_ What are the velocity and acceleration when it is at the top of its trajectory? Select all apply. v=12 mls a = 0 v =-12 mls a = 9.8 m/s2 Oa=-9.8 m/s2'

Explanation:

I look it up

Hope this helps

Answer:

The answer is flint glass.

The average speed of the baseball is  option  a. 40 m/s .

To calculate the average speed of the baseball, we use the formula:

Average Speed = Distance / Time

Given:

Distance = 18.4 m

Time = 0.46 s

Plugging in the values, we have:

Average Speed = 18.4 m / 0.46 s = 40 m/s

Therefore, the average speed of the baseball is 40 m/s.

Option a, 40 m/s, is the correct answer. This means that the baseball traveled an average distance of 40 meters per second from the pitcher's mound to home plate.

Average speed is a scalar quantity that represents the total distance traveled divided by the total time taken. It gives us an idea of how fast an object is moving on average over a given distance.

In this case, the baseball covered a distance of 18.4 meters in a time of 0.46 seconds. Dividing the distance by the time gives us the average speed of 40 m/s.

It's important to note that average speed is a measure of the overall rate of motion and does not provide information about the direction of motion. Therefore, negative values such as option b (-40 m/s) or extremely small values such as option c (0.03 m/s) are not appropriate in this context.

Option d (8.5 m/s) is also incorrect as it does not match the calculated average speed of 40 m/s.

Therefore, the correct answer is option a, 40 m/s, as it accurately represents the average speed of the baseball.

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Wave-D (the red one) has the smallest amplitude of the 4 waves on this graph.

The area of Mrs. Turner's apartment is approximately 0.05304 square feet.

To find the area of Mrs. Turner's apartment, we need to convert the measurements from the scale drawing to the actual measurements in feet, using the given scale factor of 1 inch/18 feet.

Length of apartment in feet = 6.25 inches × (1 foot/18 inches) = 0.34722 feet

Width of apartment in feet = 2.75 inches × (1 foot/18 inches) = 0.15278 feet

Now, we can calculate the area of the apartment in square feet by multiplying the length and width:

Area of apartment in square feet = Length × Width = 0.34722 feet × 0.15278 feet = 0.05304 square feet

Therefore, the area of Mrs. Turner's apartment is approximately 0.05304 square feet.

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Answer:

PE = 137.2931 J

Explanation:

PE = 137.2931 J

Answer:

Net force refers to the sum of all the forces that act upon an object.

Explanation:

Answer:

Relative to solids and liquids, the air is a poor conductor of sound. Any elastic substance, solid-liquid gas plasma, can transmit sound. Inelastic substances (putty) cannot transmit sound. The speed of sound is generally greater in solids than in liquids and greater in liquids than in gases.

Explanation:

please mark brain list

~Lilly

\(b. \: outer \: space\)

Sound waves need to travel through a medium such as a solid, liquid, or gas.

Answer:

10.75 m/s

Explanation:

let  velocity of Dodgems b  be y

law of conservation of momentum

120 x 10 + 160 x 7=120x5+ 160 x y

1200+1120 = 600 + 160 x y

160y = 1720

y = 10.75 m/s

When a solid conducting sphere (or a disk in two dimensions) is charged positively, the positive charges are free to move within the sphere and distribute themselves evenly throughout the surface. This results in a uniform positive charge density on the surface of the sphere

conducting sphere will have the complete charge on its outside surface and the electric field intensity inside the conducting sphere will be zero. For a spherical charged Shell the entire charge will reside on outer surface and again there will be no field anywhere inside it.

charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. Positive and negative electric charges are the two types of charges commonly carried by charge carriers, protons and electrons. Energy is created by the movement of charges.

Examples of the types of charges are subatomic particles or the particles of matter: Protons are positively charged. Electrons are negatively charged. Neutrons have zero charge

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Answer:It is known that geothermal vitality has numerous preferences compared with sun oriented and wind frameworks. These points of interest incorporate climate confirmation, base stack, incredible steadiness, and tall warm effectiveness. The entire introduced capacity of geothermal power, be that as it may, is much less than sun powered and wind.

Answer:

The amount of sunlight received depends on time of day and weather. So, the amount of solar energy produced can be inconsistent. However, heat flows out of Earth all the time, so the supply of geothermal energy is more reliable and consistent.

Explanation:

PLATO

Answer:

The below diagram shows pure spectrum with white light

Explanation:

According to the statement, the correct free body diagram is the option B.

The correct free-body diagram for an object in equilibrium when acted on by three coplanar forces is the one in which the forces are balanced. This means that the sum of the forces in the x-direction is equal to zero, and the sum of the forces in the y-direction is equal to zero.

In the diagrams provided, the correct one is the one in which the forces are arranged in a way that they cancel each other out. Without seeing the diagrams, it is difficult to determine which one is correct. However, a common way to arrange the forces in equilibrium is to have two forces acting in opposite directions along the x-axis, and one force acting along the y-axis. This would result in a diagram with one force pointing to the right, one force pointing to the left, and one force pointing either up or down.

In conclusion, the correct free-body diagram for an object in equilibrium when acted on by three coplanar forces is the one in which the forces are balanced and cancel each other out. Without seeing the diagrams, it is difficult to determine which one is correct, but a common arrangement is to have two forces acting in opposite directions along the x-axis, and one force acting along the y-axis.

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Answer:

See below

Explanation:

Net force acting on the plane after overcoming frictional forces is

2.7 x 10^6   -  6.8 x 10^4   -  8.5 x 10^5 = 1 782 000 N

Work = F x d

        = 1 782 000 x 1400 m = 2.5 x 10^9   J       or  2.5 x 10^6  kJ

Answer:

The Object will immediately begin moving toward the left

Explanation:

Because the force of thirteen is greater than ten and applied to the opposite side

Answer:

Behavioralsm, psychodynamic, humanistic, cognitivism.

Answer:

False.

Explanation:

The sum of two or more vectors is called a resultant.