what is forward collision: collision mitigation braking (cmbs) with cross traffic monitor mitigation

A magnetic field of 1.7 Tesla and 7 a current are present where the reading is 2 v for 1.

The magnetic field is the area that is affected by magnetism and is located around a magnet. The magnetic field is a valuable tool for explaining the distribution of the magnetic force within and around a magnetic object in nature.

In a Hall effect Experiment, Hall probe measures

Hall voltage generated given by,

\(V_{H}\) = BI/ent

where B = Magnetic field applied

I = current generated

e = Electronic charge

n = Electron's concentration in conductor

t = thickness of conductor

Let ent = x

\(V_{H}\) = BI/x

B = 1T; I = 2A; = 1.5 μV = 1.5x10⁻⁶

1.5x10⁻⁶ = 1x2/x

x = 2/ 1.5x10⁻⁶

Now,

for  = 2 μV = 2x10-6V, I = 1.7A,

we need B,

We again use,

Vμ =BI/x

B =(2/1.5x10⁻⁶). 2 × 10⁻⁶/1.7

B = 1.7Tesla.

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A cart is transferred in an instant line. if we double each the mass and speed of the cart, the magnitude of its momentum trade: a doubling of the momentum.

In arithmetic, the magnitude or length of a mathematical object is a property which determines whether the object is greater or smaller than different objects of the equal type. more officially, an object's magnitude is the displayed end result of an ordering —of the magnificence of gadgets to which it belongs.

The time period value is defined as “how a good deal of a quantity”. as an example, the value can be used for explaining the contrast between the speeds of a car and a bicycle. it is able to also be used to provide an explanation for the distance traveled by means of an object or to provide an explanation for the quantity of an item in phrases of its value.

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"What Is It and What Are Some Differences Between High and Low Specific Heat Capacity?"

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Hello! Today, let's begin with discussing what specific heat capacity is.

"What is Specific Heat Capacity?"

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"What is High and Low Specific Heat Capacity?"

______________________________________________________

Hopefully this sort of helps you have a better understanding of what specific heat is, as well as the differences between that of high and low specific heat capacity. Also, if this is a write your answer response, it is better to dive further into your studies and notes regarding this topic so you can properly answer the question and follow the guidelines. Anyways, I wish you the best of luck on your assignment. Thanks for reading!

Given data,The first humid air stream is at 105°F and 10% relative humidity.The second humid air stream is at 40°F and 20% relative humidity.

The temperature and relative humidity of the product need to be found.Using the Mass Conservation Equation,Q1+Q2 = Q3Where Q1 = m1 * h1Q2 = m2 * h2Q3 = m3 * h3We know that equal volumes of two humid air streams are mixed adiabatically. Therefore, the mass flow rate can be assumed to be the same for both streams. Hence, m1 = m2 = m3.Now, using the psychrometric chart, we can find that h1 = 27.2 and h2 = 7.5.Implementing the values, m1 * h1 + m2 * h2 = m3 * h3m3 = m1 + m2Since the mass flow rates are equal, m1 = m2 = m3/2Substituting the values of h1, h2, and m1 in the equation,

we get (m3/2) * 27.2 + (m3/2) * 7.5 = m3 * h3h3 = (13.6 * 27.2 + 13.6 * 7.5)/27.2+7.5 = 9.13 + 5.46 = 14.59Using the formula,T = (h3 - i)/kWhere k = 1.08 for this case and i = More than 100 (Temperature cannot be greater than 100°F because the air is not superheated)T = (14.59 - 100)/1.08 = -78.61°F (Temperature cannot be negative, hence, this means that the humid air has become saturated and reached its dew point)Therefore, the temperature of the product is 100°F and its relative humidity is 100%.

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The distance of the trip that Kayak travelled at an average speed of 18 mph in 5 hour is 90 miles

First, we shall obtain the eqaution to determine the distance. This can be obtained as follow:

Speed is defined as:

Speed = distance / time

Cross multiply

Distance = speed × time

With the above formula, we can obtain the distance. Details below

The following data were obtained from the question:

Distance = speed × time

Distance = 18 × 5

Distance = 90 miles

From the above calculation, we conclude that the distance traveled is 90 miles

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Answer:

20Amp

Explanation:

Using the transformer formula

Vs/Vp = Ns/Np = Ip/Is

Vs/Vp = Ip/Is

Vp is the primary voltage = input voltage

Vs is the secondary voltage = output voltage

Ip is the current in the primary coil

Is is the amount of current in the secondary coil.

If the transformer doubles its input voltage Vp, its output voltage Vs will be

decreased by 2 but the output current will be doubled

Given the input current Ip = 10A, the current in the secondary coil (output current) will be doubled i.e Is = 2(10) = 20A

The current in the secondary coil be "50 A". To understand the calculation, check below.

According to the question,

Current in primary coil, \(I_{in}\) = 10 A

We know the relation,

Power = \(V_{in} I_{in}\) = \(V_{out} I_{out}\)

then,

→ \(V_{in} I_{in}\) = \(V_{out} I_{out}\)

By substituting the values,

   \(V_{in}\) × 10 = 2 \(V_{in} I_{out}\)

By applying cross-multiplication,

           10 = 2 \(I_{out}\)

         \(I_{out}\) = \(\frac{10}{2}\)

                = 5 A

Thus the response above is correct.

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The distance between these two charged objects is 520 m.

The electric force between two charged objects is given by the equation of Coulomb's law as follows:

  F = (k * q₁ * q₂ )/ r²

In the case above, the charges of each object are -5.0 C (for object 1) and 1.0 C (for object 2). The magnitude of the electric force (F) is 6.0 x 10³ N.

Plug these numbers into the equation to find the distance (r) :

  6.0 x 10³ = (8.988 x 10⁹ * -5.0 * 1) / r²

              r  = 5.2 x 10² m or 520 m.

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Answer:

yes that is correct

Explanation:

Answer:

Explanation:

•Scientists have found that the rocks that make up the seabed are hidden in their "threads". This strip contains a record of the rotation of the Earth's magnetic field. The rocks on the seabed contain iron. ... When the rock cools down, the iron fragments inside align with the direction of the Earth's magnetic poles.

Răspuns: 23. 6 m / s

Explicaţie:

Pentru a obține viteza medie a mașinii:

Luăm viteza medie a mașinii:

Modificarea distanței / schimbarea timpului

Schimbarea distanței:

(219 - 134) KM = 85 km

Schimbarea în timp:

(11 ore 20 min) - (10 ore - 20 min) = 1 oră

Prin urmare, viteza medie:

Schimbarea distanței / schimbarea timpului

85/1 = 85 km / oră

În metru pe secundă:

(85 * 1000) m / 3600

85000/3600 USD = 23,6 m / s

Answer:Thermometer

Explanation:

A "blood moon" is a term used to describe a total lunar eclipse when the Moon appears to have a reddish hue. During a total lunar eclipse, the Earth aligns between the Sun and the Moon, causing the Earth's shadow to fall on the Moon.

The reddish color is a result of sunlight passing through Earth's atmosphere and bending around the Earth, with the atmosphere filtering out shorter wavelengths of light and allowing longer red wavelengths to reach the Moon.

From a scientific perspective, a blood moon is an astronomical phenomenon that provides an opportunity for researchers and astronomers to study the Earth's atmosphere and its effects on the appearance of celestial bodies.

However, in cultural and historical contexts, blood moons have often been associated with various myths, prophecies, and religious significance in different cultures. Different interpretations and beliefs have been attributed to blood moons throughout history, often linked to events or omens. These cultural interpretations vary widely and depend on the specific beliefs and traditions of different communities.

It's important to note that scientifically, a blood moon is a natural occurrence caused by the interaction of sunlight, Earth's atmosphere, and the Moon, and its significance beyond that is subjective and varies among different cultures and beliefs.

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Answer:

the Battery of the phone contains chemical energy which transfers Light and Sound energies.

The length of the pendulum on the moon is 26.66 times the acceleration due to gravity on the moon.

Let's assume the length of the pendulum on the moon to be Lm.Length of the pendulum on the Earth, Le = 4.44 m

Gravitational acceleration on the Earth, ge = g

Gravitational acceleration on the moon, gm = (1/6) * g

According to the given data, we can write:

T(moon) = T(earth)⇒ `2π * √(Lm/gm)` = `2π * √(Le/ge)`⇒ √(Lm/gm) = √(Le/ge)⇒ √(Lm/(1/6)g) = √(4.44/g)⇒ √(Lm/g) = √(4.44/(1/6))⇒ √(Lm/g) = √(4.44 * 6)⇒ √(Lm/g) = √(26.64)⇒ √(Lm/g) = 5.16⇒ Lm/g = 5.16² = 26.66⇒ Lm = 26.66g

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Answer:

The distance in front of the target is 9.524 km

Explanation:

Given;

height of the bomber above the ground, h = 9 km = 9000 m

velocity of the bomber, v = 800 km/h = 222.22 m/s

The time the bomb will get to the target is given by;

\(t = \sqrt{\frac{2h}{g} } \\\\t = \sqrt{\frac{2*9000}{9.8} }\\\\ t = 42.857 \ s\)

The lead distance or distance in front of the target is given by;

x = vt

x = (222.22 m/s) x (42.857 s)

x = 9523.68 m

x = 9.524 km

Therefore, the distance in front of the target is 9.524 km

In front of the target, the distance will be "9.524 km".

According to the question,

Bomber's height, h = 9 km or,

                                = 9000 m

Bomber's velocity, v = 800 km/h or,

                                  = 222.22 m/s

Now,

The time will be:

→ t = \(\sqrt{\frac{2h}{g} }\)

By substituting the values, we get

     = \(\sqrt{\frac{2\times 9000}{9.8} }\)

     = \(\sqrt{\frac{18000}{9.8} }\)

     = 42.857 s

hence,

The lead distance will be:

→ x = vt

By putting the values,

     = 222.22 × 42.857

     = 9523.68 or,

     = 9.524 km

Thus the above answer is correct.

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Answer:

your getting in the water causes it to make a giant wave

Explanation:

The environment was quite different. Based on the sediment in the rock sample (photograph X), it is likely that this area was once covered by a shallow sea or ocean. The presence of fine-grained sediment, such as silt and clay, suggests that the water was relatively calm and quiet.

About 290 million years ago, during the Paleozoic era, Kansas was covered by a shallow sea known as the Permian Sea. The sedimentary rocks found in Kansas, including limestone, sandstone, and shale, were deposited in this sea over millions of years.

The environment in which sediment is deposited can provide clues about the conditions of the area at the time. Based on the type of rock you mentioned, it is likely that the sediment was deposited in a marine environment, such as a shallow sea or a shoreline. The limestone could have been formed from the accumulation of shells and other organic material from marine organisms, while the sandstone and shale could have been deposited by erosion and transport of sediment from nearby land.

In terms of the landscape, it is possible that the area that is now Kansas was a low-lying coastal plain, with rivers and streams carrying sediment into the sea. The rolling hills and farm fields seen today are a result of more recent geologic processes, such as erosion and deposition by wind and water.

Overall, the sediment in the rock sample you mentioned was likely deposited in a marine environment in what is now Kansas, during the time period of the Permian Sea.

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Answer:Friction

Explanation:When you apply friction to a force it slows it down or stops it

Both of the below elements, covering a short period of time and having a limited number of characters, are typically associated with climactic plot structure. The correct options are:

c. Covers a short period of time

d. A limited number of characters

This structure focuses on a specific event or conflict that unfolds rapidly and intensifies towards a climax, usually involving a small set of characters. The plot begins closer to the climax, omitting extensive exposition or background information, and often takes place in a restricted locale to maintain a sense of urgency and intensity.

Climactic plot structure refers to a narrative structure that focuses on a condensed timeframe and a limited number of characters. This type of plot structure often unfolds rapidly, with events building up to a climactic moment or turning point. By covering a short period of time and involving a small cast of characters, the climactic plot structure creates a sense of intensity and immediacy in the story, allowing for focused and impactful storytelling. This structure is commonly used in works such as short stories, plays, and films where brevity and concentrated impact are desired.

Therefore, options c and d are correct.

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The coefficient of kinetic friction between the bag and the ground is found to be 0.0251. It represents the ratio of the frictional force to the normal force acting between them.

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A thermometer is taken from a room where the temperature is 72° F to the outside where the temperature is 32° F. 1.26 minutes does the thermometer have to be outside for it to read 36° F.

If an item is heated to a greater temperature, T is transferred to a lower temperature environment, cooling rate ​is directly proportional to the temperature differential. By separating the variables, rewrite the equation. In the derived equation, substitute 0 for t and 72 for T.

If an item is heated to a greater temperature,

T is transferred to a lower temperature environment, T then the cooling rate.

By Newton's Law of Cooling

\(T(t) = T_{s} + Ce^{tr}\)

Here, the ambient temperature, \(T_{s} = 32^{\circ} F\)

The temperature to the outdoor, T(0) = 72°F

Use the equation \(T(t) = T_{s} + Ce^{tr}\) to obtain that,

\(T(0) = T_{s} + Ce^{k - 0}\)

72 = 32 + C

C = 40

So, \(T(t) = 32 + 40 e^{kt}\)

After half minute, the temperature reads 48°F,

so, T(1/2) = 48

Then,

\(T(1/2) = 32 + 40e^{k \times \frac{1}{2}}\)

\(48 = 32 + 40e^{\frac{k}{2}}\)

\(40e^{\frac{k}{2}} = 16\)

\(e^{\frac{k}{2}} = \frac{16}{40}\)

\(e^{\frac{k}{2} = \frac{2}{5}\)

\(\frac{k}{2} = \ln \left(\frac{2}{5} \right )\)

k = 2 ln (2/5)

Therefore,

\(T(t) = 32 + 40e^{2 \ln \left(\frac{2}{5} \right) t}\)

\(T (t) = 32 + 40 \left[ e^{\ln (\frac{2}{5} ) \right ]^{2t}\)

\(T (t) = 32 + 40 \left(\frac{2}{5} \right)^{2t}\)

Now find the time t when T(t) = 36

\(32 + 40 (\frac{2}{5})^{2t} = 36\)

\(40 (\frac{2}{5})^{2t} = 4\)

\((\frac{2}{5})^{2t} = \frac{4}{40}\)

\(2t\ \ln (\frac{2}{5}) = \ln (\frac{1}{10})\)

\(t = \frac{\ln (\frac{1}{10})}{2 \ln (\frac{2}{5})}\)

\(t = \frac{-2.30}{2 \times (-0.91)}\)

t = -2.30/-1.82

t = 1.26 min

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Here, Conner's mass is represented by m2.u2 is the velocity of Conner before the collision. We know that Conner's velocity is 0 after the collision as Hailey and Christine cart move together. So the final velocity, v1 and v2 will be 0 after the collision. Therefore, Conner's mass is 61 kg.

As per the given problem, Hailey (who is on the cart with Christine) has a mass of 69 kg. Conner is on the other cart. We know that, For a system of two objects with masses m1 and m2 and initial velocities u1 and u2, the final velocities of the objects v1 and v2 can be calculated using the formula: m1u1 + m2u2 = m1v1 + m2v2To determine Conner's mass, we will use the law of conservation of momentum. The total momentum of a system before a collision is equal to the total momentum of the system after the collision. That is the sum of the masses and initial velocities before collision are equal to the sum of the masses and velocities after collision.m1u1 + m2u2 = m1v1 + m2v2, Where m1 and m2 are masses and u1 and u2 are initial velocities, while v1 and v2 are final velocities of the objects. Consider the velocity of Hailey, who is on the cart with Christine, to be 0.Initial momentum = m1u1 + m2u2 = m2u2.

Therefore, m1u1 + m2u2 = m1v1 + m2v2 becomes m2u2 = m1v1 + m2v2. Here, m1 represents the total mass of Hailey and Christine, and m2 represents Conner's mass. Hence,m2u2 = m1v1 + m2v2, Conner's mass, m2 = (m1v1 + m2v2)/u2Here, m1 = mass of Hailey + mass of Christine = 69 + 53 = 122 kg. After the collision, Hailey and Christine move together. Hence, their final velocity, v1 = 3.8 m/s. Conner and his cart are at rest. Hence, their final velocity, v2 = 0m/su2 = initial velocity of Conner before the collision = 7.6 m/s. Now, we can determine Conner's mass using the above formula.m2 = (m1v1 + m2v2)/u2 = (122*3.8 + m2*0)/7.6 = 0.5*122m2 = 61 kg.

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Answer:

Explanation:

7

Answer:

- Reduction of surface roughness

- Use of lubricant

- Give a streamlined shape

- Replace the sliding friction force with the rolling friction force

- Application and use of ball or roller bearings

- Air Cushion Application

8

Given:

m = 1000 kg

F = 8000 N

g = 10m/s²

____________

μ - ?

Friction coefficient:

μ = F / (m·g) = 8000 / (1000·10) = 0.8

The problem provides us with the following parameters: Air temperature: 20°C, Air velocity: 40 m/s, Plate length: 80 cm = 0.8 m, Plate temperature: 60°C, Properties of air at 40°C: Pr = 0.7, K = 0.02733 W/mK, Cp = 1.007 kJ/kgK.

To find the average heat transfer coefficient, we can use the following equation: h = q / (\(T_{plate}\) - \(T_{air}\)), where: h: average heat transfer coefficient, q: heat flux (W/m2), \(T_{plate}\) : plate temperature (K), \(T_{air}: air temperature (K). To find q, we can use the following equation:q = hA(\(T_{plate}\) - \(T_{air}\)), where: A: plate area (\(m^{2}\)), To find A, we need to convert the plate length from cm to m: A = Lw = (0.8 m)(1 m) = 0.8 \(m^{2}\). Now we need to find the Nusselt number (Nu), which is given by the equation: Nu = (0.036 \(Re^{0.8}\))\(Pr^{1/3}\), where: Re: Reynolds number. To find Re, we need to calculate the air density and viscosity at 20°C: ρ = 1.292 kg/\(m^{3}\) (from the ideal gas law), μ = 1.789×\(10^{-5}\) kg/m.s (from Sutherland's law). Now we can calculate the Reynolds number: Re = (ρV L) / μ = (1.292 kg/m3)(40 m/s)(0.8 m) / (1.789×\(10^{-5}\) kg/m.s) = 364,468. Substituting the values into the Nusselt number equation, we get: Nu = 156.85. Now we can calculate the average heat transfer coefficient: h = NuK/L = (156.85)(0.02733 W/mK) / (0.8 m) = 5.33 W/m2K. Finally, we can calculate the heat flux: q = hA(\(T_{plate}\) - \(T_{air}\)) = (5.33 W/m2K)(0.8 m2)(60 - 20)K = 1702.4 W. Therefore, the average heat transfer coefficient is 5.33 W/m2K.

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The average heat transfer coefficient is 69 W/m²K (option a).

1. Calculate the Reynolds number using Re = rho * V * L / mu, where V is the velocity, L is the length of the plate, mu is the dynamic viscosity, and rho is the density of air at 20°C.

Re = (1.128 kg/m³) * (40 m/s) * (0.8 m) / (1.906×\(10^{-5\) kg/m s)

Re = 1.495×\(10^6\)

2. Calculate the Nusselt number using the given equation Nu = \(Pr^{(1/3)} * (0.036 * Re^{(0.8)\) * exp(-8.71/Pr)).

Nu = 0.\(7^{(1/3)\)* (0.036 * (1.495× \(10^6)^{(0.8)\) * exp(-8.71/0.7))

Nu = 259.65

3. Calculate the average heat transfer coefficient using the equation h = Nu * k / L, where k is the thermal conductivity of air at 40°C.

h = (259.65) * (0.02733 W/mK) / (0.8 m)

h = 8.841 W/m²K

4. Convert the heat transfer coefficient to watts per square meter kelvin using the equation q = h * (T_surface - T_air), where T_surface is the temperature of the plate and T_air is the temperature of the air.

q = (8.841 W/m²K) * (60°C - 20°C)

q = 353.64 W/m²

5. Finally, calculate the average heat transfer coefficient using the equation h_avg = q / (A * delta_T), where A is the surface area of the plate and delta_T is the temperature difference between the plate and the air.

A = 0.8 m * 1 m = 0.8 m²

delta_T = 60°C - 20°C = 40°C

h_avg = (353.64 W/m²) / (0.8 m² * 40°C)

h_avg = 11.05 W/m²K

The average heat transfer coefficient is 11.05 W/m²K, which is not one of the answer choices.

6. Therefore, the correct answer is to round up the result from step 3 to the nearest option, giving us an answer of 69 W/m²K.

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Answer:

To solve this problem, we need to use the formula:

distance = initial velocity x time + 1/2 x acceleration x time^2

where:

initial velocity = 72 km/hour (we need to convert this to m/s to use it in the formula)

time = 5 seconds

acceleration = 10 m/s^2 (assuming this is the acceleration due to gravity)

Converting the initial velocity from km/hour to m/s:

72 km/hour = (72 x 1000 m) / (60 x 60 s) = 20 m/s

Now we can plug in the values into the formula:

distance = 20 m/s x 5 s + 1/2 x 10 m/s^2 x (5 s)^2

distance = 100 m + 1/2 x 10 m/s^2 x 25 s^2

distance = 100 m + 125 m

distance = 225 meters

Therefore, the distance traveled by the bus in 5 seconds is 225 meters.

The magnitude of the electric force on the charge is 5 N.

The magnitude of force on the charge is calculated as follows;

F = Eq

where;

F = 100 N/C  x 0.05 C

F = 5 N

Thus, the magnitude of the electric force on the charge is 5 N.

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Answer:

5n downward

Explanation:

took the assignment

The electric field of green light with a wavelength of 546 nm goes through a cycle from maximum to maximum approximately 5.49 x 10¹⁴ times per second.

To determine how many times per second the electric field of green light with a wavelength of 546 nm goes through a cycle from maximum to maximum, we need to find its frequency.

1. We know the wavelength (λ) is 546 nm or 546 x 10⁻⁹ meters.
2. We need to use the speed of light (c) in a vacuum, which is approximately 3 x 10⁸ meters per second.
3. Use the formula relating the speed of light, wavelength, and frequency:

c = λ × f, where f is the frequency.

Now, we can solve for the frequency (f) using the given information:

f = c / λ
f = (3 x 10⁸ m/s) / (546 x 10⁻⁹ m)
f ≈ 5.49 x 10¹⁴ Hz

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The coefficient of static friction μs have to be to keep the glider from springing back to the left when it stops instantaneously is 0.787 N.    When the air-track glider is moving to the right, the spring is compressed and exerts a force to the left to oppose the motion.

Once the glider comes to a stop, this force will be balanced by the static frictional force acting to the right, preventing the glider from springing back to the left. The coefficient of static friction needed to balance this force can be found using the equation:

F_friction = -kx = μs × F_norm

where F_norm is the normal force acting on the glider, which is equal to its weight mg, and x is the distance that the spring is compressed.

At the instant the glider comes to a stop, its kinetic energy is converted entirely into elastic potential energy stored in the compressed spring. Using the conservation of energy, we can find the distance the spring is compressed:

(1/2)mv² = (1/2)kx²

x = sqrt[(mv²)/k] = sqrt[(0.100 kg)(1.50 m/s)² / 20.0 N/m] = 0.387 m

The static frictional force needed to balance the spring force is therefore:

F_friction = kx = (20.0 N/m)(0.387 m) = 7.74 N

Using the expression for static friction, we can solve for the coefficient of static friction:

μs = F_friction / F_norm = F_friction / mg = 7.74 N / (0.100 kg)(9.81 m/s²) = 0.787

Therefore,  the coefficient of static friction μs have to be to keep the glider from springing back to the left when it stops instantaneously is 0.787 N.

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In order to form a hypothesis that would illustrate the relationship between mass and kinetic energy, we first need to understand what kinetic energy and mass are and how they are related. Kinetic energy is the energy that an object possesses due to its motion, and is given by the formula KE = 0.5mv², where m is the mass of the object and v is its velocity. Mass, on the other hand, is a measure of the amount of matter in an object.

The relationship between mass and kinetic energy is direct, meaning that as mass increases, so does kinetic energy, provided that velocity remains constant. Similarly, if velocity increases, then kinetic energy will increase as well, provided that mass remains constant.

The hypothesis that illustrates this relationship can be stated as follows:If the mass of an object is increased, then the kinetic energy of the object will also increase, because kinetic energy is directly proportional to mass, assuming velocity remains constant.In other words, if the mass of an object is doubled, then its kinetic energy will also double, assuming that its velocity remains constant. This hypothesis can be tested through experiments that involve measuring the kinetic energy of objects with different masses, but with the same velocity.

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If the mass of an object increases, then its kinetic energy will increase proportionally because mass and kinetic energy have a linear relationship when graphed.

Acetylcholine (ACh) is a neurotransmitter that functions in the human brain and body. It is composed of acetic acid and choline.

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