The total amount of charge in coulombs that has entered a wire at time t is given by the expression Q=4t?t2, where t is in seconds and t?0.
Find an expression for the current I in the wire at time t, where t is in seconds and I is in amperes.
Graph I versus t for the interval 0?t?4s.

The content of the esp register is 00 63 fb 60. If the push ebx instruction is executed, the content of the esp register will change and the new content will be 00 63 fb 5c.

When the instruction "push ebx" is executed, the contents of the ebx register are stored onto the stack, and the stack pointer (esp) is decremented by the size of the data being pushed, which in this case is 4 bytes for a 32-bit register.

In the given scenario, the initial content of the esp register is 00 63 fb 60. After executing the "push ebx" instruction, the value of ebx is pushed onto the stack, resulting in the new content of the esp register being 00 63 fb 5c.

This change occurs because the original value of esp (0x60) is decremented by 0x04 (4 in hexadecimal), leading to the updated value of esp being 0x5c.

Therefore, the content of the esp register after executing the "push ebx" instruction will be 00 63 fb 5c.

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The Doppler shift is a change in wavelength caused by the relative motion of the source and the observer. Therefore, the speeder must have been traveling at a speed of approximately 7.71 million meters per second, or about 17.2 million miles per hour, in order to cause the yellow warning lights to appear green due to the Doppler shift.

In this case, the speeder is claiming that her high speed caused the yellow warning lights to appear green due to the Doppler shift. The shift in wavelength from yellow (577.3 nm) to green (562.3 nm) corresponds to a decrease in wavelength, which indicates that the source (the warning lights) is moving away from the observer (the speeder).
To calculate the speed of the speeder, we can use the formula for Doppler shift:
Δλ/λ = v/c
where Δλ is the shift in wavelength, λ is the original wavelength, v is the speed of the source or observer, and c is the speed of light.
Plugging in the values given, we get:
(562.3 nm - 577.3 nm) / 577.3 nm = v/c
Solving for v, we get:
v = - 0.0257c
The negative sign indicates that the source is moving away from the observer, as we expected. To convert this to a speed in meters per second, we can multiply by the speed of light:
v = - 0.0257c = - 7.71 x 10^6 m/s
Therefore, the speeder must have been traveling at a speed of approximately 7.71 million meters per second, or about 17.2 million miles per hour, in order to cause the yellow warning lights to appear green due to the Doppler shift. This is obviously an unrealistic speed, so the speeder's explanation is not valid.
To determine the speed of the speeder, we need to apply the Doppler shift formula for light:
Δλ/λ₀ = v/c
where Δλ is the change in wavelength, λ₀ is the original wavelength, v is the velocity of the observer (speeder), and c is the speed of light.
First, we need to calculate the change in wavelength (Δλ):
Δλ = λ - λ₀
Δλ = 562.3 nm - 577.3 nm
Δλ = -15 nm
Now we can plug the values into the Doppler shift formula:
(-15 nm) / (577.3 nm) = v / (3.0 x 10^8 m/s)
Next, we need to solve for v:
v = (-15 nm) * (3.0 x 10^8 m/s) / (577.3 nm)
To maintain the same unit of measurement, we can convert the wavelengths from nm to m:
v = (-15 x 10^-9 m) * (3.0 x 10^8 m/s) / (577.3 x 10^-9 m)
Finally, we can calculate v:
v ≈ -7.79 x 10^6 m/s
However, this value is not realistic for a speeder, as it is much faster than the speed of light. In reality, the Doppler effect is not significant enough for a speeder to observe a noticeable change in color. Therefore, the speeder's explanation cannot be valid.

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The specific latent heat of fusion for the substance in question 1a is 80 kJ/kg, and the specific latent heat of vaporization for the substance in question 1b is 250 kJ/kg.

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Answer:

44.44 seconds

Explanation:

You just do 1200/27

According to the information we can infer that Jimmy Butler scored approximately 31% of the Miami Heat's points.

To calculate the percentage of points scored by Jimmy Butler, we divide his individual score by the total team score and then multiply by 100.

According to the above we can conclude that Jimmy Butler scored approximately 31% of the Miami Heat's

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The power released by the neuron when the potential difference across it is 95.0 mv and it carries a current of 1.64 ma is 0.0001558 watts.

To calculate the power released by the neuron, we can use the formula:

Power (P) = Voltage (V) × Current (I)

Given that the potential difference (voltage) across the resting neuron is 95.0 mV (millivolts) and the current is 1.640 mA (milliamperes), we first need to convert these values to volts and amperes:

Voltage (V) = 95.0 mV ÷ 1000 = 0.095 V
Current (I) = 1.640 mA ÷ 1000 = 0.00164 A

Now, we can use the formula:
P = V × I
P = 0.095 V × 0.00164 A
P = 0.0001558 W
So, the resting neuron releases 0.0001558 watts of power.

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Answer:

True

Explanation:

The different sides control the opposite side of the human body

The left hemisphere of the brain controls the right side of the body. So, the given statement is True.

The brain is defined as the most complex part of the human body, a three-pound organ that is the seat of intelligence, the interpreter of the senses, the initiator of body movement, and the controller of behavior. The brain is said to be the source of all the qualities that define our humanity.

The brain is usually divided into symmetrical left and right hemispheres with each hemisphere in charge of the opposite side of the body, so the right brain controls the left hand while the right hemisphere also takes sensory input from the left and vice versa.

Therefore, the given statement is True.

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Answer:

The probability that she is correct on only two questions is 0.246

Explanation:

The probability of getting an answer correct = 1/5

The probability of getting only two questions correctly

By binomial trials, we have;

P(X = K) = \(\dbinom{n}{k}\times p^{k}\times \left (1 - p \right )^{n - k}\)

P(X = 2) = \(\dbinom{6}{2}\times \left (\dfrac{1}{5} \right )^{2}\times \left (1 - \dfrac{1}{5} \right )^{6 - 2}\)

= 15×256/15625 = 768/3125 = 0.246

Therefore, the probability that she is correct on only two questions = 0.246.

100 times stronger than electromagnetic force. And 10,000 times stronger than the weak force. With radioactive decay, it's a hundred millionss times stronger than gravity.

Answer:

3.75

Explanation:

Because when we use the formula S=D/T to find speed it will end up being

S=  30/8  because 30m is the distance and 8 s is the time.

Hoped I helped-

Sleepy~

btw we should talk sometime-

:>

Answer:

the gravity was pulling the cup to the front of the window even though the wind was pushing it the other way.

Explanation: the gravity must be strong

By using the Newton's first law of Motion, it can be explained why the coffee spilt all over the windshield. This is because there is gravitational force which acts upon it and it pushes the substances in the downward direction towards the Earth.

Newton's first law of Motion states that a body remains in the same state of rest or uniform motion in a straight line unless and until an external force is applied on it. This means that a body will not start moving by itself until and unless an external force acts on it.

In this case, lachance's daughter is trying to pick her coffee cup, the coffee cup at the windshield is spilt which makes it difficult for her to see. This is because, there is the gravitational force or gravity which is pulling the coffee cup to the front of the window even though the wind was pushing it in the other way.

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Answer:

4.    0.12mm

5:

a. screw gauge

b. caliper

Answer:

0.11 mm

vernier calipers

im not sure about the sure about B

Explanation:

Answer:

prophase, prometaphase, metaphase, anaphase, and telophase

Explanation:

The initial speed of Car A when Car B is waiting to turn left is 15.9 m/s. After hitting, Cars A and B travel at speeds of 9.1 m/s.

The law of conservation of momentum is defined as the momentum being conserved before and after the collisions. The momentum of the entire system remains constant. Momentum is defined as the product of speed with direction and mass.

From the given,

the collision is inelastic and hence the law of conservation of momentum is, m₁u₁ + m₂u₂ = (m₁+m₂)v

m₁ (mass of Car A) = 2000 kg

m₂(mass of Car B) = 1500 Kg

The initial momentum of Car A(u₁) =?

The initial momentum of Car B(u₂) = 0 (Car B is waiting to take a left turn and hence its velocity decreases and becomes zero)

The final momentum of both cars A and B =9.1 m/s

m₁u₁ + m₂u₂ = (m₁+m₂)v

2000×X + 1500×0 = (2000+1500)×9.1

2000X = 3500×9.1

X = 15.9 m/s

Thus the initial speed of car A is 15.9 m/s or 16 m/s.

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A. They have different genotypes but the same phenotype.

When both alleles for a characteristic are equally expressed in an organism's phenotype, codominance is seen. In other words, both the dominant and recessive alleles will manifest themselves separately in the phenotypic for heterozygous creatures.

Test crossing is a type of cross-breeding that is done to try and identify the dominant character's genotype. Here, an unidentified dominant trait is crossed with a recognized recessive trait. For instance, a tall plant (whose genotype is unknown) is crossed with a dwarf (its genotype is known).

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Answer:

i. + 22.5 m ii. 4.0 m

Explanation:

i. Image distance

Using the lens formula

1/u + 1/v = 1/f where f = focal length = + 18.0 m, u = object distance = distance of shark away from lens = + 90.0 m and v = image distance from lens = unknown

So, we find v

1/v = 1/f - 1/u

= 1/+18 - 1/+90

= (5 - 1)/90

= 4/90

v = 90/4

= + 22.5 m

So the image is real and formed 22.5 m away on the other side of the lens.

ii Length of Shark

Using the magnification formula, m = image height/object height = image distance/object distance. image height = 1.0 m where object height = length of shark.

m = image distance/object distance

= v/u

= +22.5/+90

= 0.25

0.25 = image height/object height

So,

object height = image height/0.25

= 1.0 m/0.25

= 4.0 m

So, the length of the shark is 4.0 m

Answer:We have: K.E. = 1/2 mv²

Here: m = 3 Kg

v = 6 m/s

Substitute their values,

K.E. = 1/2 * 3 * 6²

K.E. = 1/2 * 3 * 36

K.E. = 54 J

In short, Your Answer would be 54 Joules

/jaydenolnger1988 is right!

Trailing azalea grows in harsh environments such as rocky slopes, cliffs, and other areas with poor soil and low moisture.

Trailing azalea, also known as Rhododendron canescens, is a native plant in the southeastern United States. This plant prefers acidic soils, but it can grow in a variety of soil types, including poor soil with low moisture. Trailing azalea is commonly found growing on rocky slopes, cliffs, and other areas with harsh environmental conditions. It is a hardy plant that can withstand drought and extreme temperatures.

In summary, trailing azalea grows in harsh environments such as rocky slopes, cliffs, and areas with poor soil and low moisture. This plant is adapted to survive in these challenging conditions, making it an important part of the ecosystem in the southeastern United States.

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Answer:

1 AND 3

Explanation:

99.16 Newtons is the new force of attraction between the particles.

The forces that hold atoms together to create molecules and solids are referred to as chemical bonds. The attraction between the electrons of one atom and the nuclei of another atom as a result of this electric force is what is known as a chemical bond.

\(F = (kq1q2)/r^2\)

\(9,916 = (kq1q2)/r^2\)

\(F = (k*(q1/5)*(q2/5))/(2r)^2\)

\(F = (1/100)((kq1*q2)/(r^2))\)

So, the new force of attraction is:

\(F = (1/100)*9,916 = 99.16\)Newtons (rounded to 4 decimal places)

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Answer:

Mass and Its stage of life

Explanation:

All stars are born with the same basic composition, yet stars can look quite different from one another. Its mass and its stage of life.

Using a saltwater aquarium to model the ocean has limitations, such as showing only a small part of the actual ocean and being unable to replicate the vastness and complexity of the ocean ecosystem.

One limitation of using a saltwater aquarium to model the ocean is that it can only show a small part of the actual ocean. Since an aquarium is confined and limited in size, it cannot realistically replicate the vastness and complexity of the ocean ecosystem. For example, it may not have the space to accommodate large marine animals like whales or the turbulent currents that exist in the open ocean. Therefore, it is important to recognize that while a saltwater aquarium can provide some insights into the ocean, it cannot fully capture the dynamic nature and diverse interactions found within the entire ocean ecosystem.

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Answer:

1,000 N

Explanation:

\(v=300 \text{ms}^{-1} ;u=0,t=000.3\text{s},m=0.01\text{kg}\)

Force exerted by the bullet on the rifle = \(\frac{m(v-u)}{\text{time}}\)

F = 1000N

Contextual Way:

Newton's second law of motion.

F=m a

Now to solve based on the current info, we shall assume that:-

The force exerted on the bullet was uniform across the entire duration of bullet leaving the barrel, i.e., 0.003 seconds {Not necessarily true for real life applications as the force will not be uniform from the point of hammer impact till the point of leaving the barrel. In reality you will get a Force profile across that entire duration}

We are not distinguishing between bullet and cartridge. {What you shall hold in your hand and load in a revolver is a cartridge containing the gunpowder, bullet etc. The bullet is the projectile at the mouth of the cartridge that actually leaves the barrel and hit the target. So when you are weighing in real life, you are not weighing the bullet, rather the cartridge as a whole}

Getting back to the question

Impulse equation for the bullet

∫F∗dt=∫m∗dv

Average impulse delivered= Change in momentum of the bullet

Assuming average force delivery

Favg∗∫dt=m∗∫dv

Favg∗0.003=0.010∗300

Favg=300∗10/3

Favg=1000N

Answer:

The elastic potential is 1/2 as much.

Explanation:

The reason I say this is because of you take a new rubber band, after stretching the first time, all the way until it doesn't snap, you stretch it again and there's not as much resistance as when it was new.

I hope this helps.

Answer:

Linear expansivity is the fractional increase in length of a specimen of a solid, per unit rise in temperature. If a specimen increases in length from l1 to l2 when its temperature is raised θ°, then the expansivity (α) is given by: l2 = l1(1 + αθ). This relationship assumes that α is independent of temperature. This is not, in general, the case and a more accurate relationship is: l2 = l1(1 + aθ + bθ2 + cθ3…), where a, b, and c are constants.

l2 = l1(1 + αθ).

l2 = l1(1 + aθ + bθ2 + cθ3…),

Answer:

Linear expansivity is the fractional increase in length of a specimen of a solid, per unit rise in temperature. ... Superficial expansivity is the fractional increase in area of a solid surface caused by unit rise in temperature, i.e. A2 = A1(1 + βθ), where β is the superficial expansivity.

I hope it's helpful!

Answer:

changes in displacement

Explanation:

Answer: Down below is the answer in complete sentences!

Explanation:

PART A:

Gravity and Acceleration are two additional forces acting upon the sled.

PART B:

Gravity will affect the sled by pulling it down, since the slope of the hill is negative.

Acceleration will affect the sled by gradually increasing it's speed, since the slope is downwards, which in addition to the initial force exerted plus gravity increases the speed, thus the sled accelerates.