which would have the greatest effect on apparently reducing the speed of the geese from Diane’s perspective ?

Answer:

0.3 s -0.4 m -0.57 m

0.5 s -1.2 m -1.27 m

0.7 s -2.3 m -2.4 m

Explanation:

Answer:

Time  y position (predicted)  y position (measured)

0.3 s -0.4 m                        -0.57 m

0.5 s -1.2 m                        -1.27 m

0.7 s -2.3 m                        -2.4 m

The predicted and measured positions are very close, but the measured positions are all a bit higher. Rounded to one decimal place, the last two measured values are 0.1 meters greater than the predicted values.

My hypothesis is that since the video captures frames only every 0.1 seconds, it’s possible that the frame showing t=0.0 is actually a bit before or after the actual time the ball is released. Any significant difference in identifying the actual zero point would affect agreement between the calculations and the observations.

Explanation:

Plato/Edmentum answer

The density of earth is 5500 kg/m3 and the density of sun is 0.256 times the density of Earth.

Given that Earth's volume is 5500 kg/m3,

When comparing the density of the Sun with the Earth, we must split the:

The ratio of Earth's density to that of the Sun is 0.256, or 1410 kg/m3 to 5,500 kg/m3.

The sun has a density that is 0.256 times that of Earth.

The density of the Earth is 5.52 grams per cubic centimeter, as determined by a number of measurement techniques. 5520 kilos per cubic meter is [this value's equivalent. The earth's mass per cubic centimeter is 5.514 g/cm3. r = 6.37 106 meters is the radius of the earth. We may calculate the needed average density of the stuff in the earth as 5.514 gm/cm3 by dividing the mass of the Earth by its volume. Earth has an average density of 51 g/cm3.

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Answer:

particles or arranged will be the answer depending on the previous line.

Answer:

Solids are crystalline , usually in a regular repeating pattern.

Answer:

the answer is d

Explanation:

If an object moves around a circle, of radius 6 m, with constant velocity, the angular velocity of the object is 1.67 1.67 radians per second.

The angular velocity of an object moving in a circular path can be calculated using the formula:

ω = v / r

Where ω is the angular velocity, v is the constant speed, and r is the radius of the circle.

In this case, we are given the constant speed (v) as 10.0 m/s and the radius (r) as 600 cm. We need to convert the radius to meters in order to use the formula correctly:

r = 600cm * (1m / 100cm) = 6m

Now we can plug in the values and solve for the angular velocity:

ω = v / r

ω = 10.0 m/s / 6 m

ω = 1.67 radians per second

Therefore, the angular velocity of the object is 1.67 radians per second.

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The correct list that names the three types of galaxies is Elliptical, Spiral, and Irregular.

The classification of galaxies is primarily based on their shape and structure. Elliptical galaxies are characterized by their elliptical or oval shape, with a smooth and featureless appearance. Spiral galaxies have a distinct spiral arm structure, often with a central bulge. Irregular galaxies do not have a well-defined shape and exhibit a chaotic or irregular appearance. It's worth noting that there are also other specialized types of galaxies, such as lenticular galaxies (a hybrid between elliptical and spiral galaxies) and peculiar galaxies (exhibiting unusual features or interactions with other galaxies). The study of galaxies, known as galactic astronomy, continues to provide fascinating insights into the structure and evolution of the universe.

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Answer:

A red giant or red super giant then a white dwarf

Explanation:

This also depends on what the star classification was to begin with.

To find the current in the resistor, we can use Ohm's Law and the concept of equivalent resistance. Thus, option A is correct.

First, let's calculate the equivalent resistance of the three cells connected in parallel. When resistors are connected in parallel, the reciprocal of the equivalent resistance is equal to the sum of the reciprocals of the individual resistances:

1/Req = 1/R1 + 1/R2 + 1/R3

Given that R1 = R2 = R3 = 22 Ω (internal resistance of each cell), we can substitute the values:

1/Req = 1/22 + 1/22 + 1/22

1/Req = 3/22

Taking the reciprocal of both sides, we find:

Req = 22/3 Ω

Now we can use Ohm's Law to calculate the current (I) in the resistor. Ohm's Law states that the current flowing through a resistor is equal to the voltage across it divided by its resistance:

I = V/R

Given that V = 1.1 V (emf of each cell) and R = 32 Ω (resistance), we can substitute the values:

I = 1.1/32

Calculating this value, we find:

I ≈ 0.034375 A

Therefore, the current in the resistor is approximately 0.034375 A.

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Answer:

telescope is the answer

Answer:

She was her mother.

:-)

Answer:

She was her mother.

Explanation:

a) Mutual inductance = 0.108 H; Coupling coefficient = 0.482. b) - 4.95 V.


a) Mutual inductance, M between coil A and coil B can be given as:

M = k√(L_AL_B) here, k is the coupling coefficient, L_A and L_B are the inductances of the coil A and coil B respectively. Since 54% of flux produced by coil A links coil B,

So, K = 0.54

L_A = N_A Φ/I_AL_A

= 8120 × 0.02/6

= 27.07 mH

L_B = N_B Φ/I_BL_B

= 11842 × 0.078/6

= 154.63 mH

M = k√(LALB) = 0.482 × √(27.07 × 0.15463) = 0.108 H

b) The emf induced in coil B can be given as:-

ε = M (dI_B/dt)/L_B

ε = 0.108 × (-6/0.015) / 0.15463 = -4.95 V

Thus, the emf induced in coil B when the current is reversed in 0.015 seconds is -4.95 V.

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Answer:

b. between 2 s and 4 s

Explanation:

2-4 was both 3m/s

Period of the motion = 0.79 seconds B) Frequency of the motion = 1.27 HzC) Speed at Time which Alan revolves = 6.28 m/sD) Centripetal force on 40-kg = 98.5 N .

Radius of the Round-A-Bout = 1 meter Period is defined as the time taken by a point on a rotating object to complete one revolution. Therefore, Period = Total time taken for rotation / Total number of revolutions made by Alan Period = 30 / 38Period = 0.79 seconds Frequency is defined as the number of complete revolutions made by an object in one second.

Distance traveled by Alan in 38 revolutions = 38 × 2πr Speed = Total distance traveled / Total time taken Speed = (38 × 2π × 1) / 30Speed = 6.28 m/s Centripetal force is the force that acts on a rotating object and is directed towards the center of the circle. It is given by the formula: Centripetal force = (mass of the object × (speed of the object)²) / radius of the circle Centripetal force on 40 kg object is given by, centripetal force = (40 × 6.28²) / 1centripetal force = 98.5 N.

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The distance covered by the swimmer in the given time is 0.417 km.

Velocity of the river, v₁ = 4 km/hr

Velocity of the swimmer, v₂ = 3 km/hr

Time taken by the swimmer for swimming, t = 5 minutes

A relative motion velocity is the speed at which one thing is moving in relation to another item, which may be stationary, moving at a constant speed, moving slowly, moving at a greater speed, or moving in opposite directions.

The magnitude of the resultant velocity of the river and the swimmer is given by,

v = √(v₁²+ v₂²)

v = √(4²+ 3²)

v = √(16 + 9)

v = √25

v = 5 km/hr

Therefore, the distance covered by the swimmer in the given time is,

d = v x t

d = 5/60 x 5

d = 25/60

d = 0.417 km

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An excellent green, eco-friendly substitute is coconut coir, a byproduct of coconuts. Due to its ability to clean without endangering the ecosystem, coir is becoming increasingly popular and adopted.

The shell of the coconut is known as coco coir. It is immersed in water for a few weeks after extraction to help it loosen and soften. The husk is then dried, brushed, and turned into a product that resembles fibre but is much stronger. Because of the product's durability, stretching or compressing it in any way won't harm it.
Fine brushes, ropes, beds, upholstery, and fishnets are all made from white coco coir, which is extracted from unripe coconuts.

Brown coco coir is pressed from ripe coconuts and used to create mats, pots, and scrubbers that resemble discs for cleaning kitchen surfaces and utensils. In the kitchen, these naturally antimicrobial items are preferable to plastic scrubbers. When they begin, they can be recycled as an organic planting substrate because they are not toxic.

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Answer: c) The line shows a change in speed if its angle changes.

I'm not sure

Explanation:

The photons in the cosmic background radiation, also known as the cosmic microwave background (CMB), originated from the time of recombination.

Recombination occurred approximately 380,000 years after the Big Bang, marking the transition of the universe from a hot, dense plasma to a transparent state.

Prior to recombination, the universe was filled with a hot, ionized plasma of protons, electrons, and photons, which effectively scattered and absorbed light. As the universe expanded and cooled down, the density and temperature dropped to a point where electrons could combine with protons to form neutral hydrogen atoms. This process is called recombination.

Once recombination took place, the photons were no longer frequently scattered by charged particles, and they were able to freely travel through space. These photons have been traveling through the universe ever since, essentially unchanged, and make up the cosmic microwave background radiation that we observe today.

The photons in the CMB have been redshifted over time due to the expansion of the universe. The radiation that was originally in the ultraviolet and optical range has been stretched to longer wavelengths, specifically microwaves, hence the name "cosmic microwave background." Today, the CMB has an average temperature of about 2.7 Kelvin, corresponding to a peak wavelength of approximately 1.06 millimeters.

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The effective resistance between a and b is determined as R/6.

The effective resistance between a and b is calculated from the total resistance of the parallel circuit.

1/Re = 1/R₁ + 1/R₂ + 1/R₃

where;

The effective resistance between a and b is calculated as follows;

1/Re = 1/R + 1/R + 1/R

1/Re = (1 + 1 + 1) /R

1/Re = 3/R

Re = R/3

The effective resistance between a and b is = R/3  x ¹/₂ = R/6

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The work done is 45 J.

Given data:

• The applied force is F=15 N.

• The distance traveled is d=3.0 m.

The work done can be calculated as,

Thus, the work done by the force is 45 J.

Answer:

The triboelectric effect is an electrical phenomenon where certain materials become electrically charged after coming into contact with another, different, material. The polarity and strength of the charges produced differ according to material and surface smoothness.

Explanation:

The triboelectric effect causes an electrostatic charge to build up on the fur due to the cat's motions. The electric field of the charges results in a slight attraction of the light plastic pieces to the charged fur. The triboelectric effect is also the cause of static cling in clothes.

I hope this helps, if it doesn't then just message me and ill be more than happy to help :)

The cash cycle of Ives Corporation is calculated by subtracting the accounts payable period from the sum of the inventory period and the accounts receivable period.

The cash cycle represents the time it takes for a company to convert its investments in inventory into cash through the sale of goods. It is a measure of the company's efficiency in managing its working capital. To calculate the cash cycle, we subtract the accounts payable period from the sum of the inventory period and the accounts receivable period.

In the case of Ives Corporation, the inventory period is 22.8 days, the accounts payable period is 38.3 days, and the accounts receivable period is 32.3 days. Therefore, the cash cycle can be calculated as follows: Cash Cycle = Inventory Period + Accounts Receivable Period - Accounts Payable Period.

Substituting the given values, we have Cash Cycle = 22.8 days + 32.3 days - 38.3 days. Simplifying the expression, the cash cycle of Ives Corporation is - (or equal to) 16.8 days. This means that it takes the company approximately 16.8 days to convert its investments in inventory into cash through sales, taking into account the time it takes to receive payments from customers and the time it takes to pay suppliers.

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The direction of the magnetic field depends on the direction of the current in the wire.

What is magnetic field?
A magnetic field is indeed a vector field which explains the magnetic influence on moving electrical charges, electric currents, as well as magnetic materials. A force perpendicular to the charge's own motion and the magnetic field acts on it when the charge is moving through a magnetic field. The magnetic field of a permanent magnet pulls on magnetic material like iron and attracts as well as repels other magnets. The three other magnetic effects of paramagnetism, diamagnetism, as well as antiferromagnetism also exert minute forces on "nonmagnetic" materials in a nonuniform magnetic field, though these forces are typically so minute that they can only be discovered by laboratory equipment. Electric currents, like those used in electromagnets, as well as electric fields that change over time produce magnetic fields that surround magnetised materials.

The magnitude of the magnetic field at P can be determined using the equation B = μ0I/2πr, where μ0 is the permeability of free space, I is the current, and r is the distance from the wire. Thus, the magnetic field at P is:
B = (4π x 10-7 T•m/A) x (3.10 A) / (2π x 0.239 m) = 0.817 T
The direction of the magnetic field depends on the direction of the current in the wire. If the current is flowing in the clockwise direction, then the magnetic field will be directed out of the plane of the paper at P. If the current is flowing in the counterclockwise direction, then the magnetic field will be directed into the plane of the paper at P.

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The velocity of the falcon and dove in m/s after the impact is 21.95 m/s.                            

Using the data given,

Mass of falcon m₁ = 1.45kg

Mass of dove m₂ = 0.159kg

Initial speed of the falcon x₁ = 23.4m/s

Initial speed of the dove, x₂ = 9.3m/s

It is necessary to find the final velocity after the impact. When the falcon catches the dove, it will becomes the case of inelastic collision. The conservation of momentum will be :

m₁x₁ + m₂x₂ = (m₁ + m₂)V

V = m₁x₁ + m₂x₂/(m₁ + m₂)

V = 1.45*23.4 + 0.159*9.33/1.45+0.159

V = 33.93 + 1.483/1.613

V = 35.413/1.613

V = 21.95

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Answer:

The force is of the weight 862,4 Newtons.

Explanation:

We have the formula:

w = m * g

Data:

w = weight = ¿?

m = mass = 88 kg

g = gravity = 9,8 m/s

Replacing according formula:

w = 88 kg * 9,8 m/s

Resolving:

w = 862,4 N

Answer:

smaller and further from

Explanation:

Pass light through something clear and light, you'll most likely be able to see all of it's rays spread out, the "normal." Now, pass it through something dense, the amount of light will shrink, therefore be further from the "normal."

Based on the description, the player most likely suffered a rib injury or a chest wall contusion. When the chest is hit with significant force, it can cause bruising or contusions of the muscles and tissues, resulting in pain and discomfort. Rib injuries are also common in such scenarios, as the ribs can fracture or bruise, causing sharp pain and difficulty breathing.

Holding the chest with the arm is a natural response to the pain and discomfort felt in the chest area. It is essential to seek medical attention if such an injury occurs to rule out any serious complications.

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Answer:

T= 1/f

T= 1/900Hz

T=0,001 s

Answer:

when you kick a football it stops after sometime this is because of fiction force

Explanation:

Answer:

The change in velocity is 5.5 km/h

Explanation:

The initial velocity with which the sailboat is travelling, v₁ = 10 km/h

The final velocity with which the sailboat is travelling, v₂ = 15.5 km/h

The change in velocity, Δv, is the difference between final velocity, v₂ and the initial velocity, v₁, as follows;

Mathematically, Δv = v₂ - v₁

By substituting the given values, we have;

Δv = 15.5 km/h - 10 km/h = 5.5 km/h

The change in velocity, of the sailboat Δv = 5.5 km/h.