Waves on the surface of the ocean are mostly caused by:.

Answer:

metal, metalloid, and non-metals are the 3 regions on the periodic table

Explanation:

Answer:

Halogens, Akali, and noble gases

Explanation:

Answer:

5.59 m/s

Explanation:

We are given;

Mass = 110 kg

Initial velocity: u = 13.41 m/s

Force = 615 N

Time(t) = 1 s

Now, formula for force is;

Force = mass x acceleration

Thus;

615 = 110 × acceleration

Acceleration(a) = 615/110 = 5.591 m/s²

Now, using Newton's first law of motion, we can find acceleration (a). Thus;

v = u + at

v = 13.41 + (5.591 × 1)

v ≈ 19 m/s

So, change in velocity is;

Final velocity(v) - Initial velocity(u) = 19 - 13.41 = 5.59 m/s

Answer:

mjm

Explanation:

What happens to most bones when we break theAlways include the steps and/or background required to get to the final answer. Let’s help other people understand and solve future problems on their own.

During your class stretching, you performed:

1.  you performed warm-ups before stretching

2. you stretched the neck and shoulders

3. you held your breath

4. you performed only static stretches

5 some exercises involved moving from one position to another

Warm-ups before stretching: It's a good practice to perform a few minutes of low intensity activities such as jogging in place or riding a stationary bike before stretching. This helps to increase blood flow and body temperature, which can make the muscles more pliable and less likely to be injured during stretching.

Therefore, Stretching the neck and shoulders: The neck and shoulders are common areas of tension and tightness, and stretching these areas can help to release tension and improve range of motion.

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Answer:

A stone floor feels very cold to bare feet in winter, but a carpet in the same room feels comfortably warm.This is because both the floor and the carpet have the same temperature as both are exposed to the same atmosphere. But the former conducts away the heat from the feet better than the carpet as the latter is a non-conductor. So the feet losing more heat, the floor appears cooler to the feet

Explanation:

Hope it may help you!!

Both actually have same temperature. Our feet are warm. Floor is conductor of heat while carpet is not. When we walk on floor, then floor takes away or conducts the heat from our feet, so we feel cold. While carpet doesn't do that, so we feel warm.

Answer:

silk-ties fabric

rubber-rubber bands

cellulose-jeans

starch-food and paper

dna-genetic

Explanation:

1 meter = 39.37 inches

Then the meter stick is 39.37 inches long.

According to the question the net force on particle q1 is \(1.45 * 10^-4 N.\)

Force is an influence that produces a change in the motion, direction, shape, or orientation of an object. It is a vector quantity, meaning it has both magnitude and direction. Force can be derived from different sources, including physical contact, gravity, magnetism, or even electrical fields. Force affects objects by producing acceleration, deceleration, or changes in direction.

The net force on particle q1 is the sum of the forces due to the two other particles. The force on particle q1 due to particle q2 is given by Coulomb's Law:

\(F12 = k(q1q2/r12^2)\)

Where k is the Coulomb's Constant, q1 and q2 are the charges of the two particles, and r12 is the distance between them, which is 0.220m.

Similarly, the force on particle q1 due to particle q3 is given by:

\(F13 = k(q1q3/r13^2)\)

Where q1 and q3 are the charges of the two particles, and r13 is the distance between them, which is 0.330m.

The net force on particle q1 is then the vector sum of these two forces:

Fnet = F12 + F13

Substituting the values for the charges and distances into Coulomb's Law gives:

\(Fnet = (9*10^9)(-(8.99*10^-6)(5.16*10^-6)/(0.22^2)) + (9*10^9)(-(8.99*10^-6)(-89.9*10^-6)/(0.33^2))\)

Simplifying, we get

\(Fnet = 1.45 * 10^-4 N\)

Therefore, the net force on particle q1 is\(1.45 * 10^-4 N.\)

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Answer:

I prefer online because I get social anxiety and I have seizures and ptsd episodes, so I'd just much rather be online

The calculated average n2 does not agree with the given index of refraction, indicating a potential discrepancy that may be attributed to experimental limitations or errors.

To analyze the agreement between the values for the index of refraction (n2) of glass in each trial, we can observe the trend and variation in the data. From the table, it appears that the values for n2 increase as the angles θ1 and θ2 increase. However, it is difficult to determine the level of agreement between the values without further statistical analysis or calculation of uncertainties.

The conclusion regarding whether the index of refraction is constant for a given medium depends on the level of agreement observed. If the values for n2 in each trial are close to each other and do not deviate significantly, it suggests good agreement and supports the hypothesis of a constant index of refraction.

On the other hand, if there is significant variation and inconsistency among the values, it indicates that the index of refraction may not be constant for the given medium.

To determine the average value of n2 from the provided results, we can calculate the mean of the n2 values:

Average n2 = (1.46 + 1.61 + 1.73 + 1.96 + 2.08 + 2.13) / 6 ≈ 1.85

Comparing the calculated average n2 (1.85) with the given index of refraction of the glass (1.50), we can see that they do not agree. The calculated average n2 is higher than the given value of 1.50. This suggests that there might be some systematic error or uncertainties in the measurements or calculations.

The difference between the calculated and given values could be due to factors such as experimental errors, instrumental limitations, or other sources of uncertainty in the measurement process.

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Complete question is:

Calculate sinθ1, sinθ2 and n2 for each of your results and add them to table 1. Keep your results to 2 or 3 significant figures.

Compare the values for index of refraction of glass for each trial (values in last column). Is there good agreement between them? Would you conclude that index of refraction is a constant for a given medium?

Determine the average value of n2 from your results.

Compare your calculated n2 with the given index of refraction of the glass (1.50). Do they agree? Explain why it does or doesn’t.

A cement base is usually unnecessary beneath a composite resin restoration because composite resin materials have adhesive properties that allow them to bond directly to the tooth structure.

1. Composite resin is a tooth-colored dental material commonly used for restorations such as fillings, inlays, and onlays.

2. Composite resin materials are composed of a mixture of resin and filler particles, which give them their strength and aesthetic properties.

3. One of the key advantages of composite resin is its ability to bond directly to the tooth structure, creating a strong and durable restoration.

4. The bonding process involves applying an adhesive bonding agent to the tooth surface, which is then cured to create a micromechanical bond between the composite resin and the tooth.

5. This bonding mechanism allows the composite resin to adhere securely to the tooth, creating a tight seal and preventing leakage or microleakage between the restoration and the tooth structure.

6. Additionally, composite resin materials have improved physical properties and wear resistance compared to earlier dental materials, making them suitable for use without a cement base.

7. In contrast, traditional dental materials such as amalgam or glass ionomer cement often require a cement base for retention purposes due to their different properties and mechanisms of retention.

8. The absence of a cement base beneath a composite resin restoration also allows for a more conservative tooth preparation, preserving more of the natural tooth structure.

9. However, it is important to note that in certain cases where the tooth structure is severely compromised or additional support is needed, a cement base or other techniques may be employed in combination with composite resin restorations.

10. Overall, the adhesive properties of composite resin materials eliminate the need for a cement base in most cases, providing a reliable and aesthetic restoration while preserving tooth structure.

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A) The triathlete's bike is 50.0 m from the shore on the land   B) the component of her distance from the bicycle along the shore is 70.0 m.

In a triathlon, a triathlete starts with swimming, then biking, and ends with running. Here, we have been given that a triathlete on the swimming leg of a triathlon is 120.0 m from the shore (a). The triathlete's bike is 50.0 m from the shore on land (b).

We need to find the component of her distance from the bicycle along the shore. Component of her distance from the bicycle along the shore In the above set, we can see that the triathlete is swimming in a straight line towards the shore, while the bike is on the land. We need to find the component of her distance from the bicycle along the shore. T

his component is represented by the horizontal distance (d) between the point where the swimmer hits the shore and the bike (50.0 m from the shore).Therefore, the component of her distance from the bicycle along the shore is d = 120.0 m - 50.0 m = 70.0 m. Therefore, the component of her distance from the bicycle along the shore is 70.0 m.

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Explanation:

9.80665 N/kg is the force applied by Earth's gravity on a 1 kg of mass (that is then the weight of 1kg mass). the acceleration due to this gravity is usually correspondingly defined as 9.81m/s².

now we have 99 kg.

that means we have to multiply 9.81 by 99

99×9.81 = 971.19 N

if we just roughly round the weight of 1 kg from 9.81 to 10 N, we get then the proposed 99×10 = 990 N result.

but as you can see, this is not very precise.

Given:

The resistance is,

The capacitance is,

The applied voltage is,

The frequency of the AC is,

To find:

The capacitive reactance

Explanation:

The capacitive reactance is,

Hence, the capacitive reactance is 0.106 ohm.

The technical name for the type of image formed by a single plane mirror is E) a virtual image.

A virtual image occurs when light rays appear to diverge from a common point behind the mirror, but they do not actually converge at that point. In other words, the image appears to be located behind the mirror rather than in front of it.

Virtual images produced by plane mirrors are upright, meaning they have the same orientation as the object, and are the same size as the object. Real images, on the other hand, are formed by the actual convergence of light rays and can be projected onto a screen. Inverted images are those that are upside down compared to the object. Focal images are not a relevant term in this context.

Therefore, the correct answer is E) a virtual image.

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Answer:

The mass is essentially "how much stuff" is in an object. ... Weight: There is a gravitational interaction between objects that have mass. If you consider an object interacting with the Earth, this force is called the weight. The unit for weight is the Newton (same as for any other force)

Explanation:

Answer:

6 minutes per mile

Answer:

What part of the Compromise of 1850 was most wanted by the South

California

Oversea slave trade expansion

The Fugitive Slave Law

Change the 36-30 line??????

Explanation:

Answer:

Luge

Explanation:

Answer:

5 seconds

Explanation:

sound travels 1 km in roughly 3 secs so 1 mile in roughly 5 secs.

The theoretical angle required to launch the puck so that it goes up the same distance in the y direction as it travels in the x direction is 45 degrees.

To understand why the theoretical angle is 45 degrees, we can consider the motion of the puck on the table. Since the table is a square, the distance traveled in the x direction is equal to the distance traveled in the y direction when the puck reaches the right corner.

When an object is launched at an angle, its horizontal and vertical motions can be treated independently. In this case, the puck's motion in the x direction is determined by its initial velocity and the time it takes to reach the right corner. Similarly, the motion in the y direction is determined by the initial velocity and the time it takes to reach the same height.

For the puck to travel the same distance in the y direction as in the x direction, we need the vertical displacement to be equal to the horizontal displacement. This can be achieved when the angle of launch is 45 degrees.

At this angle, the horizontal and vertical components of the initial velocity are equal. As a result, the puck will travel the same distance in the y direction as it does in the x direction, reaching the right corner of the table.

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Answer:

the required tension is 4.57 N.

Explanation:

Given;

first velocity of the wave, v₁ = 24 m/s

first tension on the string, T₁ = 5.34 N

second velocity of the wave, v₂ = 22.2 m/s

second tension of the string, T₂ = ?

\(v = \sqrt{\frac{T}{\mu} }\)

where;

μ is mass per unit length

\(v^2 =\frac{T}{\mu} \\\\\mu = \frac{T}{v^2} = \frac{T_1}{v_1^2} = \frac{T_2}{v_2^2} \\\\T_2 =\frac{T_1v_2^2}{v_1^2} \\\\T_2 = \frac{5.34 \times 22.2^2}{24^2} \\\\T_2 = 4.57 \ N\)

Therefore, the required tension is 4.57 N.

.Explanation:

.......................................................

Answer:

391.5 J

Explanation:

The amount of work done can be calculated using the formula:

Looking at the formula, we can see that the mass of the object does not affect the work done on it.

Substitute the force applied and the displacement of the object into the equation.

The amount of work done on the object is 391.5 J in order to move it 4.5 meters with an applied force of 87 Newtons.

Mass doesn't matter on amount of work done .We can calculate amount of work done through Force and Displacement

\(\boxed{\sf W=Fd}\)

\(\\ \sf\longmapsto Work\:Done=87(4.5)\)

\(\\ \sf\longmapsto Work\:done=391.5J\)

Answer:

Relationship between population size, carrying capacity, and limiting factors is described below.

Explanation:

1. There are four variables which govern changes in population size.

births

deaths

immigration

emigration

A population gains individuals by birth and immigration and loses individuals by death and emigration.

2. Populations vary in their capacity to grow. The maximum rate at which a population can increase when resources are unlimited and environmental conditions are ideal is termed the population's biotic potential.

3. There are always limits to population growth in nature. Populations cannot grow exponentially indefinitely. Exploding populations always reach a size limit imposed by the shortage of one or more factors such as water, space, and nutrients or by adverse conditions such as disease, drought and temperature extremes.

4. The factors which act jointly to limit a population's growth are termed the environmental resistance. The interplay of biotic potential and density-dependent environmental resistance keeps a population in balance.

5. Carrying Capacity

For a given region, carrying capacity is the maximum number of individuals of a given species that an area's resources can sustain indefinitely without significantly depleting or degrading those resources. Determining the carrying capacities for most organisms is fairly straightforward. For humans carrying capacity is much more complicated. The definition is expanded to include not degrading our cultural and social environments and not harming the physical environment in ways that would adversely affect future generations.

6. Population Impact

Homo sapiens is a species possessing a diversity of individual needs. Thus, sub-populations will have different requirements and different impacts on the environment. For example 100 million vegetarians will have a significantly different environmental impact than 100 million meat-eaters. This can be demonstrated by comparing the affect on water supplies by both sub-populations. About 1000 tons of water are needed to produce 1 ton of grain. Almost 40% of all grain is used in meat and poultry production. Add to this the amount of water that goes into the production of meat, and you can see that meat comsumption places more stress on global water supplies than grain consumption.

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We now think that the canals seen on Mars in the late nineteenth and early twentieth century were the result of optical illusions.

The canals of Mars, which appeared to be systems of long, straight lines on the surface of Mars, are now understood to be illusions caused by the unintentional alignment of craters and other natural surface features that are seen in telescopes close to their resolution limit. They sparked a lot of debate and influenced how people perceived the possibility of life beyond Earth in the late 19th and early 20th centuries.

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the length of the wire is 10.3 m.when a wire of uniform linear mass density hangs from the ceiling.

The speed of a wave pulse on a string is given by:

v = sqrt(T/μ)

where T is the tension in the wire and μ is the linear mass density (mass per unit length) of the wire.

We are given that the wave pulse takes 1.02 s to travel the length of the wire, so we can use the formula:

L = v * t

where L is the length of the wire, v is the speed of the wave pulse, and t is the time taken for the wave pulse to travel the length of the wire.

We need to find the length of the wire, so we need to find the speed of the wave pulse. Rearranging the first formula gives:

T = μ * \(v^2\)

We don't know the tension in the wire, but we can use the fact that the wire is hanging vertically to find it. The tension in the wire must be equal to the weight of the wire, so:

T = μg * L

where g is the acceleration due to gravity.

Substituting this into the first formula gives:

μg * L = μ * \(v^2\)

Simplifying:

v = sqrt(gL)

Substituting this into the formula for the length of the wire gives:

L = v * t = sqrt(gL) * t

Squaring both sides:

\(L^2 = gL * t^2\)

Dividing both sides by g:

\(L = t^2 * g\)

Substituting in the given values of t and g:

L = \((1.02 s)^2 * 9.81 m/s^2\)

L = 10.3 m

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the lowest theoretical temperature that can exist in the universe on the Kelvin scale is zero kelvin (0 K)

Absolute zero, technically known as zero Kelvin, corresponds to -273.15 degrees Celsius or -459.67 degrees Fahrenheit and marks the point on the thermometer where the system reaches the lowest possible energy or thermal motion. However, there is a catch.

Absolute zero cannot be reached.

Two of the most commonly used temperature measurement scales in the thermometer industry are the Kelvin and Celsius scales. A value of 1 degree on the Kelvin scale is the same as a value of 1 degree on the Celsius scale. That is, the temperature difference or temperature change is the same on both scales.

You can use this relationship to convert Celsius to Kelvin.

Celsius = (Kelvin - 273.15)

0r

Kelvin = (Celsius + 273.15)

The Kelvin to Celsius formula is used to convert temperature expressed in Kelvin to Celsius.  

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