how can a soccer ball and a small tennis ball bouncing relates to newtons first law interita?

Answer:

Is a nerve cell that carries electrical impulses

Explanation:

Answer:

Explanation:

When you put another light bulb in parallel with the other two, you are not going to get something for nothing. The current drain on the battery has to go up.

Let the lightbulbs have a a resistance of r. Two light bulbs with make the resistance go to 1/2 r. The lower the resistance, the more the current. When you put the third light bulb in, the resistance will go to 1/3 r.  So the current goes up.

If you put another resistor in series with x, the resistance adds. The total series resistance is 2x. The current reading will go down. The higher the resistance the lower the current.

Answer:

you should search it up and the answer is you need to find out what the word is and connect it to a food web like producers.

Explanation:

if you do a food web you would probably get half extra credit which would be good you need to write about biaocummation is and connect it to a food web you can do any like producers, consumers, decomposers and so on if it won't really be right copy the question, write the answer and say you want to redo it but im only a 5th grader so don't blame it on me if you might get it wrong. its the only way......

Answer:

Explanation:

In this case, gravity is pulling down on them ( both teams ), the strong - arm team is excerting thrust by trying to pull the rope, and you've got the drag of the other team pulling back.

We have that for the question, Does a cat’s heart rate change while it is napping?

Cats heart rate do not increase while napping.

The range of heart beat of a cat is 140 and 220 bpm

From the Question we are asked

Does a cat’s heart rate change while it is napping.

The answer is NO

Cats heart rate do not increase while napping. Cat have a normal heart beat maximum of 220 beats per minute consistently.The range of heart beat of a cat is 140 and 220 bpm

Therefore

There is something with a cat with heart rate above this number.

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Answer:

34.55 m/s

Explanation:

The complete statement is "Suspension is a type of construction where the main load-bearing elements are hung from suspension cables that are then suspended from vertical supports anchored into the ground or a riverbed. "

Generally, A suspension speaks to the holding up of material by apply of another force against gravitational force.

In conclusion, Suspension is a type of construction where the main load-bearing elements are hung from suspension cables.

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The magnification of the image of Julitha Barber produced by the converging mirror is 0.0979

To find the magnification of the image, we need to use the formula:

magnification = -v/u,

where v is the distance of the image from the mirror, and u is the distance of the object from the mirror. Since the object is Julitha Barber standing at a distance of 553 m, we can take u as -553 m (negative because the object is on the same side as the mirror).
Now, we need to find the distance of the image from the mirror (v). For this, we can use the mirror formula: 1/v + 1/u = 1/f, where f is the focal length of the mirror, and is equal to half the radius of curvature (f = R/2). So, in this case, f = 1.20 × 102 m/2 = 60 m. Substituting the values in the formula, we get:
1/v + 1/-553 = 1/60
Solving for v, we get v = -54.12 m. (Note that the negative sign indicates that the image is virtual and upright.)
Now, we can use the magnification formula to find the magnification of the image:
magnification = -v/u = -(-55.6)/553 = 0.0979  (rounded to one decimal place)
Therefore, the magnification of the image of Julitha Barber produced by the converging mirror is 0.0.0979. This means that the image is 10 times smaller than the actual object and is virtual and upright.

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To calculate the work done by the rhino, we can use the formula:

Work = Force × Distance

Given that the rhino pushes with a force of 200 N and moves the load of trees a distance of 150 m, we can substitute these values into the formula:

Work = 200 N × 150 m = 30,000 joules

Therefore, the rhino did 30,000 joules of work in pushing the load of trees.

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The maximum energy that the electron can obtain is approximately 29.2 keV.

An electron is a subatomic particle that has a negative electric charge. Electrons are found outside the atomic nucleus in shells or orbitals and play a crucial role in determining the chemical properties of an element. Electrons are involved in chemical reactions, electrical conductivity, and thermal conductivity. They are also involved in the transfer of electrical energy in electronic devices such as computers, smartphones, and televisions. Electrons have a mass of approximately 9.11 x 10^-31 kg, which is much smaller than the mass of the other subatomic particles, such as protons and neutrons.

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Answer:

1470kgm/s

Explanation:

Given parameters:

Mass of the rock = 50kg

Time taken for the free fall  = 3s

Unknown:

Change in momentum = ?

Solution:

The change in momentum will be difference between the ending momentum and finishing momentum.

  Momentum is the product of mass and velocity

       Momentum  = mass x velocity

Initial momentum  = 0, the velocity is 0

Final momentum = mass x final velocity

      let us find the final velocity;

                V = U + gt

V is the final velocity

U is the initial velocity

g is the acceleration due to gravity = 9.8m/s²

t is the time

                 V  = 0 + 9.8x3 = 29.4m/s

So;

 Change in momentum  = 50 x 29,4  = 1470kgm/s

swing backward and stay there.

The objective lens that should be placed over the stage when storing the microscope is the scanning objective lens. This is the lowest magnification lens on the microscope, and it is the least likely to damage the slide or the stage.

The scanning objective lens is typically 4x magnification, and it is used to find the specimen on the slide. It is also used to get a general overview of the specimen. The other objective lenses on the microscope, such as the 10x, 40x, and 100x, are used to magnify the specimen more.

If a higher magnification lens is left over the stage when storing the microscope, there is a risk that the lens could damage the slide or the stage. This is because the higher magnification lenses are closer to the slide, and they are more powerful. If the lens were to fall, it could scratch or even break the slide.

Therefore, it is important to always leave the scanning objective lens over the stage when storing the microscope. This will help to protect the slide and the stage from damage.

Here are some additional tips for storing a microscope:

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Answer:

0.38m/s

Explanation:

Given data

M1= 0.4kg

U1= 10m/s

M2= 70kg

U2= 0m/s

The system experiences an inelastic collision, the expression for inelastic collision is

M1U1+ M2U1= (M1+M2)V

Subsitute

0.4*10+ 70*0= (0.4+10)*V

4= 10.4V

4=10.4V

V= 4/10.4

V=0.38m/s

Hence the common velocity is 0.38m/s

While the density of a material refers to the mass per volume of one piece, the bulk density refers to the mass per unit volume of a larger sample or bulk quantity of the material.

The bulk density of a material refers to the mass per unit volume of a large quantity or a bulk sample of the material. It takes into account the overall volume occupied by multiple pieces or particles of the material.

Unlike the density of a single piece of the material, which considers the mass and volume of an individual unit, the bulk density considers the collective mass and volume of a larger sample that contains multiple pieces or particles.

It provides an average measure of the material's density when it is present in a larger quantity or in bulk form.

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When the Bowen ratio is low and negative, it means the surface is wet, and the latent heat flux is significant, while the sensible heat flux is minor. Because of Arctic sea ice's nature, the Bowen ratio is expected to be small and negative.

During summer, the Arctic sea ice's surface temperatures are often above 0° C, with a temperature inversion expanding from the surface to altitudes of some hundred meters.

For such conditions, the sensible heat flux H is expected to be positive, while the latent heat flux H L is expected to be small or zero. The Bowen ratio B is expected to be small and negative.

Let us discuss each term in more detail. Sensible heat flux (H):The rate of heat transfer from the Earth's surface to the atmosphere due to the temperature difference is referred to as the sensible heat flux. The earth surface warms up due to solar radiation, and then the warm surface transfers heat to the cooler air. The air then heats up and rises, creating convection currents that aid in the heat transfer process.

Sensible heat flux is positive when heat moves from the surface to the atmosphere.Latent heat flux (H L ):The heat required for a phase transition, such as a liquid converting to a gas, is referred to as latent heat. The energy required to convert a material from one phase to another is referred to as latent heat. Evaporation and transpiration are the two main processes that contribute to the latent heat flux.

Because Arctic sea ice's surface temperature is typically above the melting point of ice during summer, the latent heat flux is expected to be small or zero.

Bowen ratio (B):The Bowen ratio is a measure of the ratio of sensible heat flux to latent heat flux. It's a dimensionless quantity that helps to understand the surface's evapotranspiration efficiency.

When the Bowen ratio is low and negative, it means the surface is wet, and the latent heat flux is significant, while the sensible heat flux is minor. Because of Arctic sea ice's nature, the Bowen ratio is expected to be small and negative.

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1. Sensible heat flux (H) is negative, indicating heat transfer from the surface to the atmosphere.
2. Latent heat flux (H_L) is positive, indicating heat transfer from the atmosphere to the surface through evaporation.
3. Bowen ratio (B) is negative, indicating that the sensible heat flux is larger than the latent heat flux. The magnitude of the Bowen ratio can vary depending on the specific conditions.

In summer, surface temperatures over Arctic sea ice are often above 0°C, and there is a temperature inversion that extends from the surface to altitudes of a few hundred meters.

1. Sensible heat flux (H): The sensible heat flux is the transfer of heat between the surface and the atmosphere due to temperature differences. In this case, the sensible heat flux is expected to be negative. This means that heat is being transferred from the surface (warmer) to the atmosphere (cooler). The magnitude of the sensible heat flux can vary depending on the temperature difference between the surface and the atmosphere, but it is generally larger when the temperature difference is greater.

2. Latent heat flux (H_L): The latent heat flux is the transfer of heat between the surface and the atmosphere due to the evaporation and condensation of water. In this case, the latent heat flux is expected to be positive. This means that heat is being transferred from the atmosphere (warmer) to the surface (cooler) through the process of evaporation. The magnitude of the latent heat flux depends on factors such as the availability of moisture and the temperature difference between the surface and the atmosphere. It can be larger when there is more moisture available for evaporation and when the temperature difference is greater.

3. Bowen ratio (B): The Bowen ratio is the ratio of sensible heat flux to latent heat flux. It provides information about the relative importance of sensible and latent heat transfer processes. In this case, the Bowen ratio is expected to be negative. This indicates that the sensible heat flux is larger than the latent heat flux. The magnitude of the Bowen ratio can vary depending on the specific conditions, but it is generally larger when the sensible heat flux is dominant.

To summarize:
- Sensible heat flux (H) is negative, indicating heat transfer from the surface to the atmosphere.
- Latent heat flux (H_L) is positive, indicating heat transfer from the atmosphere to the surface through evaporation.
- Bowen ratio (B) is negative, indicating that the sensible heat flux is larger than the latent heat flux. The magnitude of the Bowen ratio can vary depending on the specific conditions.

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Solar flux is directly proportional to energy per second. Solar flux is a measure of the amount of energy that a star emits per unit of area per unit of time. Solar flux has units of energy per area per time, such as watts per square meter per second. Thus, solar flux is directly proportional to energy per second.

Solar flux refers to the rate of energy flow per unit area per unit time. It is often used to describe the amount of energy that a star emits, and it is typically measured in units of watts per square meter per second (W/m^2/s). The relationship between solar flux and energy is direct, meaning that as the solar flux increases, the amount of energy per second also increases. The higher the solar flux, the more energy is being emitted by the star. Solar flux is a useful metric in astronomy and space physics as it helps to describe the energy output of stars and other celestial objects. Additionally, it provides important information about the amount of energy that reaches the Earth's atmosphere and how it can impact our planet's climate and environment.

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Answer:

Hecht.

Explanation:

Answer:

240 miles

Explanation:

The car drove 60mph for 5 hours, so that's 60x5, which is 300. You then subtract 60 and get your answer: 240 miles.

Answer:

Velocity = distance / time

V = 10/1

V = 10km/h

Answer:10km/h or 2.77m/s.

Explanation:

Distance =10km

Time =1h

Velocity =10/1 =10km/h

Or,

Distance =10km =10000m

Time =1h =60min = 3600s

Velocity =10000/3600 =2.77m/s

Answer:

Total momentum = 50kgm/s

Explanation:

Given the following data;

Mass, M1 = 5kg

Mass, M2 = 7kg

Velocity, V1 = 10m/s

Velocity, V2 = 0m/s (since it's at rest).

To find the total momentum;

Momentum can be defined as the multiplication (product) of the mass possessed by an object and its velocity. Momentum is considered to be a vector quantity because it has both magnitude and direction.

Mathematically, momentum is given by the formula;

\( Momentum = Mass * Velocity \)

The law of conservation of momentum states that the total linear momentum of any closed system would always remain constant with respect to time.

Total momentum = M1V1 + M2V2

Substituting into the equation, we have;

Total momentum = 5*10 + 7*0

Total momentum = 50 + 0

Total momentum = 50 kgm/s

Therefore, the total momentum of the bowling ball and the putty after they collide is 50 kgm/s.

Answer:

increases your heart rate

Explanation:

Warming up increases your heart rate and therefore your blood flow which enables more oxygen to reach your muscles.

Answer:

infrared will do but I'm not sure this question is hard if I may say and we cannot take green because it is the colour that the concept must have

The current through resistor R1 in the circuit, where V1 = 1.9 V, V2 = 2.40 V, R1 = 1.7 kΩ, R2 = 1.6 kΩ, and R3 = 1.5 kΩ is 1.759 mA.

To determine the current through resister R1 in the circuit, we can be found using Kirchhoff's Voltage Law. First, find the equivalent resistance of the parallel resistors R2 and R3:

1/R23 = 1/R2 + 1/R3

1/R23 = 1/1600 + 1/1500

R23 = 781.82 Ω

Now, find the total resistance in the series circuit:

R_total = R1 + R23

R_total = 1700 + 781.82

R_total = 2481.82 Ω

Next, find the total current in the circuit using Ohm's Law:

I_total = V_total / R_total

I_total = (1.9 + 2.4) / 2481.82

I_total = 0.001759 A or 1.759 mA

Since R1 is in series with the parallel combination of R2 and R3, the current through R1 is the same as the total current. Therefore, the current through resistor R1 is 1.759 mA.

Your question is incomplete, but most probably your full question can be seen in the Attachment.

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Answer:

ΔL = L * 1.9E-5 * ΔT

ΔA = A * 2 * 1.9E-5 * ΔT

ΔA = .6 * 3.8E-5 * 1.5E4 mm = .34 mm

New area = 600.34 mm

Note: (L + ΔL)^2 = L + 2 L ΔL + ΔL^2       where ΔL is a small quantity

(L + ΔL)^2 - L^2 = 2 L ΔL = L ΔA

where the coefficient of area expansivity is twice that of linear expansivity

Answer:6m/s

Explanation:as you can see before twenty seconds there was no change in speed,but between twenty to thirty seconds,the speed changed from 0m/s to 6m/s,so change in speed is 6m/s.

The speed of an object between 20 and 30 seconds shown in the graph is 70 m/s.

Given:

Time, ΔT = 30-20 = 10s

Acceleration, a = 7 m/s²

The speed can be computed from the acceleration and time. The standard unit of velocity is meters per second.

For the given case, the speed can be computed from the acceleration and time given in the graph.

The speed is given as:

a =  v/t

v = at

v = 7×10

v = 70 m/s

Hence, the speed of an object between 20 and 30 seconds shown in the graph is 70 m/s.

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