Determine the image distance for an object d0 = 6.500 cm from a diverging lens of radius of curvature 5.200 cm and index of refraction 1.700. (Express your answer as a positive quantity.)

1. Distance covered 200 Meters

2. Displacement 100 Meters

3. Displacement from starting position 0 Meters                                                                                                                                    

Distance is the sum of an object's movements, regardless of direction. Regardless of an object's starting or ending position, distance can be defined as the amount of ground it has covered.

Displacement refers to the idea that something has moved or been shifted. The term "displacement" refers to a shift in an object's position.

Solution.1 -Natasha sprints 100m and walks back to the starting position 100m.                                                                                                                        100m+-100m= - 200m

Therefore, the answer is 200                                                                                                                      

Solution.2 - Natasha sprints towards finishing line 100m then her displacement is 100m from starting line.

Solution.3 -Natasha sprints 100m towards Finishing line then walked back to starting line then her displacement is

100m - 100m =0 meters

Therefore the answer is 0 meters

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Answer:

You can charge capacitor to any potential as long as charging voltage is less than rated voltage value of the capacitor. The voltage across a capacitor is limited by the dielectric strength of the insulating material times its thickness.

Archimedes' principle states that the buoyant force acting on an object submerged in a fluid is equal to the weight of the fluid displaced by the object. It is related to the concept of hydrostatic pressure because the buoyant force results from the difference in hydrostatic pressure at the top and bottom of the submerged object.

1. When an object is submerged in a fluid, it experiences a pressure difference due to the fluid's depth.
2. This pressure difference creates a force known as the buoyant force, which acts vertically upward on the object.
3. According to Archimedes' principle, this buoyant force is equal to the weight of the fluid displaced by the object.
4. Hydrostatic pressure is the pressure exerted by a fluid at rest due to the force of gravity. It increases with depth in the fluid.
5. The buoyant force results from the difference in hydrostatic pressure at the top and bottom of the submerged object, which is determined by the fluid's density and the depth in the fluid.

In summary, Archimedes' principle describes the relationship between the buoyant force acting on an object and the weight of the fluid displaced by the object, while hydrostatic pressure is a key factor in determining the buoyant force.

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To determine the total energy stored in the magnetic field outside a sphere of radius R, we can integrate the energy density over the volume outside the sphere. The energy density (u) of a magnetic field is given by u = (1/2μ₀)B², where μ₀ is the permeability of free space and B is the magnitude of the magnetic field.

The energy stored in the magnetic field outside the sphere can be calculated by integrating the energy density over the volume. However, since the magnetic field is only present outside the sphere, the integration is performed over the region where r > R.

The integral for the total energy (U) can be expressed as:

U = ∫ u dV

Since the magnetic field is given as B=B₀(R / r)², we can substitute it into the energy density equation to get:

u = (1/2μ₀)(B₀(R / r)²)² = (1/2μ₀)B₀²(R / r)⁴

Now, we need to perform the integration of this energy density expression over the volume outside the sphere, which is represented by r > R. The limits of integration will be R to infinity.

U = ∫ [ (1/2μ₀)B₀²(R / r)⁴ ] dV

The detailed calculation of this integral involves spherical coordinates and the volume element in spherical coordinates. The resulting expression will yield the total energy stored in the magnetic field outside the sphere.

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The electrical interaction between the nucleus and the orbital electron is a force of **electrostatic attraction**.

According to the laws of electromagnetism, opposite charges attract each other, while like charges repel. In the case of an atom, the nucleus carries a positive charge due to the protons it contains, while the orbital electrons have a negative charge.

The force of electrostatic attraction arises between the positive charge of the nucleus and the negative charge of the electron. This force is responsible for holding the electron in its orbit around the nucleus, forming the structure of an atom.

The magnitude of this force is governed by Coulomb's law, which states that the force between two charged particles is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.

The electrostatic attraction between the nucleus and the orbital electron is crucial in determining the stability and properties of atoms, as it influences the energy levels, electron configuration, and chemical behavior of elements.

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When facing a wind blowing from the west to the east, an airplane intending to fly directly north should be pointed slightly to the west of north. This compensates for the crosswind force and allows the aircraft to maintain its desired northward heading.

If an airplane needs to fly to a point directly north of its location and there is a wind blowing from the west to the east, the pilot should point the plane slightly to the west of north. This adjustment is necessary due to the effect of the wind on the airplane's path.

The wind creates a force known as the crosswind, which acts perpendicular to the direction of the airplane's intended path. In this case, the crosswind pushes the airplane to the east. To counteract this force and maintain a northward trajectory, the pilot must point the plane slightly to the west.

By pointing the plane to the west, the pilot allows the wind to push the aircraft sideways, compensating for the eastward force caused by the wind. This technique is known as "crabbing" or "yawing into the wind." It ensures that the airplane's actual flight path remains aligned with the intended northward direction.

The amount of adjustment required depends on the strength and direction of the wind. Pilots use their training and experience, along with information from weather reports and aircraft instruments, to determine the appropriate angle to point the plane relative to the wind.

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The wavelength of the source with the shortest non-zero path length difference is 64 m.

To explain, the path length difference between two coherent sources must be an integer multiple of the wavelength in order to produce constructive interference. Since the shortest non-zero path length difference that produces constructive interference is 128 m, this must be equal to one wavelength or some integer multiple of the wavelength. Therefore, we can set up the equation:

128 m = nλ

where n is an integer representing the number of wavelengths in the path length difference. Since we are looking for the wavelength, we can solve for λ:

λ = 128 m / n

However, since we are not given the value of n, we cannot determine the exact value of the wavelength. We do know that the wavelength must be equal to or smaller than 128 m, since this is the shortest path length difference that produces constructive interference. So, the detail answer is that the wavelength of the source is between 64 m and 128 m, depending on the value of n.

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Answer:

Explanation:

This is a torque problem where balance is achieved when the sum of the torques equal 0. The equation for torque is

\(\tau=F*r\) where F is the force in Newtons that is perpendicular to the lever arm, and r is the length of the lever arm in meters.

450(2) = 350r and

\(\frac{450(2)}{350}=r\) so

r = 2.6 m

The force exerted by a 95-kg man on the floor of an elevator depends on the different conditions of the elevator's motion. When the elevator is stationary or moving with a constant velocity, the man exerts a force equal to his weight. When the elevator accelerates upward or downward, the man exerts an additional force due to the acceleration.

Stationary elevator: When the elevator is stationary, the man exerts a force equal to his weight. The force can be calculated using the formula F = mg, where m is the mass of the man and g is the acceleration due to gravity. Therefore, the force exerted by the man is 95 kg * 9.8 m/s^2 = 931 N.

Accelerating upward: When the elevator accelerates upward at 2.2 m/s^2, the man experiences an additional upward force due to the acceleration. The total force exerted by the man is the sum of his weight and the force due to acceleration. Therefore, the force exerted by the man is 95 kg * (9.8 m/s^2 + 2.2 m/s^2) = 1,045 N.

Constant velocity upward: When the elevator rises with a constant velocity of 5.0 m/s, there is no net acceleration, and the man only exerts a force equal to his weight, which is 931 N.

Accelerating downward: When the elevator accelerates downward at 2.0 m/s^2 while going up, the man experiences an additional downward force due to the acceleration. The total force exerted by the man is his weight minus the force due to acceleration. Therefore, the force exerted by the man is 95 kg * (9.8 m/s^2 - 2.0 m/s^2) = 837 N.

Constant velocity downward: When the elevator goes down with a constant velocity of 7.8 m/s, there is no net acceleration, and the man only exerts a force equal to his weight, which is 931 N.

In summary, the force exerted by the 95-kg man on the floor of the elevator varies depending on the motion of the elevator, including being equal to his weight when the elevator is stationary or moving with constant velocity, and being affected by the elevator's acceleration when it is accelerating upward or downward.

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Answer:   Well, think of all the aerosol products that are available: shaving cream, bathroom cleaners, rug shampoo, spray paint, hair spray, insect sprays, room deodorizers, automotive products -- the list goes on.

Answer:

When you slide an object there is less friction than when you roll it. an object's acceleration (change in speed) depends on the mass of the object and the amount of force applied on it. an object at rest stays at rest unless a force acts on it. ... A ball rolling on grass has more friction than a ball rolling on tile.

Answer:

Explanation:

When you slide an object there is less friction than when you roll it. an object's acceleration (change in speed) depends on the mass of the object and the amount of force applied on it. an object at rest stays at rest unless a force acts on it.

Answer:

Both of them

Explanation:

It is necessary to blank the spectrophotometer whenever the wavelength is changed to eliminate stray light interference and ensure accurate readings.

Spectrophotometers are used in biochemical laboratories to quantify the concentration of specific molecules in a sample. It works by measuring the intensity of light absorbed by the sample at a specific wavelength of light. The purpose of blanking the spectrophotometer is to eliminate any light absorption caused by impurities or other substances in the solvent or sample.

These impurities are referred to as stray light, and they can interfere with the readings of the spectrophotometer. Blank solutions are used to detect the presence of stray light and to correct the instrument to zero absorbance before taking the readings. The blank solution contains the same solvent and reagents used in the sample.

By blanking the spectrophotometer before taking the readings, it ensures that the readings are accurate, and the interference of stray light is eliminated.

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Answer:

D.)

Explanation:

the current separates on each branch according to the resistance it experience.

Answer:D

Explanation:

Answer:

F = 200 N

Explanation:

Given that,

Mass of the object, m = 20 kg

The acceleration of the object, a = 10 m/s²

We need to find the force exerted by the object. The force acting on the object is given by :

F = ma

So,

\(F=20\ kg\times 10\ m/s^2\\\\F=200\ N\)

So, 200 N of force was exerted by the object.

The person's movement across the raft will cause it to move a distance of 2d relative to the water.

This is because the center of mass of the person-raft system shifts from one end of the raft to the other, which causes an equal and opposite displacement of the raft in the water.

Since the center of mass of the person-raft system is a distance d away from the center of the raft, the raft will move a distance of 2d relative to the water.

The total displacement of the raft relative to the water is unaffected by its length, as the shift in the center of mass is the same no matter the size of the raft.

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Answer:

When an object moves in a straight line at a steady speed, we can calculate its speed if we know how far it travels and how long it takes. This equation shows the relationship between speed, distance traveled and time taken: Speed is distance divided by the time taken.

Explanation:

Thats what goog.le said so if its wrong blame G O O G L E

According to the given information lower resistance allows for the efficient flow of current and reduces the energy loss due to heat generated within the battery.

Batteries with high current capacity are designed to deliver high amounts of current in a short amount of time. To achieve this, they are constructed with larger electrodes and thicker electrolytes, which results in a lower internal resistance. This lower resistance allows for the efficient flow of current and reduces the energy loss due to heat generated within the battery. Batteries with low current capacity, on the other hand, have smaller electrodes and thinner electrolytes, which leads to higher internal resistance and a lower ability to deliver high currents.Batteries with a high current capacity typically have a lower internal resistance than batteries with a low current capacity because the internal resistance of a battery is directly related to the amount of current that can flow through it.

Internal resistance is the resistance that a battery offers to the flow of current within itself, and it is caused by several factors, including the resistance of the electrolyte and the resistance of the electrodes. When a battery is designed to deliver high current, it needs to have a low internal resistance to allow the current to flow through it easily.

High-capacity batteries typically have a larger electrode surface area and a larger volume of electrolyte, which provides more pathways for the current to flow through, resulting in a lower internal resistance. Additionally, high-capacity batteries often have thicker electrodes

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Answer:

Less powerful

Explanation:

Hurricanes rely on warm water. It sucks heat energy from the water to use for fuel. Warmer water means more moisture, which also mean a bigger and/or stronger hurricane. The North Atlantic is definitely much colder than the Caribbean so the hurricane will not have much fuel.

Have a great day!

Answer:

no change in speed, therefore the body cannot be accelerated.  a=0

Explanation:

When a person is accelerating his speed must change, if the speed is in the same direction as the acceleration the speed increases and if the acceleration is in the opposite direction to the speed it decreases.

In this case there is no change in speed, therefore the body cannot be accelerated.

Total lunar eclipses do not always occur during either equinox or at the time of new moon, or when the sun is directly overhead, or at the time of full moon.

Total lunar eclipses can occur at any time of the year and are not limited to specific celestial events such as equinoxes or solstices. A lunar eclipse happens when the Earth comes between the Sun and the Moon, casting its shadow on the Moon. This can occur during a full moon, but it does not happen at every full moon. The alignment of the Earth, Moon, and Sun must be just right for a lunar eclipse to take place, and this can happen at different times throughout the year.

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Answer:

c glass

Explanation:

beacause glass is transparent and it would be easier to for refraction

The diameter that the the new wire will have is A. r/R = ✓2.

When a spring is stretched or compressed by an amount x from its equilibrium length, it exerts a force F = -kx in the direction of its equilibrium position. The force exerted by a spring is a restoring force, acting to return the spring to its equilibrium length.

Pulling forces cause stretching. We must pull on a spring to stretch it. This can be accomplished by attaching some small weights to the end of the spring, causing it to change length.

As there is no stretching, the volume of the wire will be the same after the length doubling.

r = diameter when the length was L

R = diameter when the length is 2L.

Conserving volume

πr²L = πR² (2L)

r/R = ✓2.

The correct option is Option A.

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Answer:

No

Explanation:

Standing on an insulated material doesn't allow for electrons to pass through from the generator to the pad. In order to feel a shock the person would need to be connected to the ground through the process of induction.

Answer:

5.26 m/s

Explanation:

Given that,

The frequency of mosquito's wings, f = 1050 Hz

The observed frequency = 1034 Hz

We need to find the velocity of the mosquito travelling with respect to you. We have a formula to find it such that,

\(v=\dfrac{v}{\dfrac{f'}{f}}-v\)

Where

v is the speed of sound

So,

\(v=\dfrac{340}{\dfrac{1034}{1050}}-340\\\\v=5.26\ m/s\)

So, the required velocity is equal to 5.26 m/s/

The acceleration of the baseball is 500 m/s².

A force is an influence that has the power to alter an object's motion. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to describe force is as a push or a pull.

The mass of the baseball, m = 0.2 kg

The force acting on the baseball is 100 N.

By Newton's second law of motion,

F = ma

Substituting the values in the above equation,

100 N = 0.2 kg × a

a = 100 / 0.2

a = 500 m/s²

The total mass when the baseball and baseball bat are in contact is:

m = 0.2 + 0.94 = 1.14 kg

Then the acceleration will be:

F = ma

100 = 1.14 × a

a = 87.7 m/s²

The acceleration of the ball after the contact is 500 m/s².

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Answer:

The image of the bottle should appear larger than the actual bottle.

Explanation:

A concave mirror is a kind of lens that diverges towards the center, creating its focus into a reflected image that is larger in size. This is the reason why concave mirrors are known as divergent mirrors because the way the lens is constructed diverges in the middle.

Answer:A trust me

its a because it is A