which of the following is true according to the kinetic theory of gases? group of answer choices molecules remain in fixed positions. none of these all of these molecules lose energy after colliding. molecules are attracted to one another.

The amplitude of the function is 5/2Period. The phase shift is Phase shift is π/2Midline and the midline of the given function f(x) is Midline = 2Using the trig function sin(x), the equation for the graph of f(x) can be written as:f(x) = (5/2) sin (x - π/2) + 2

The amplitude, period, phase shift and midline of the given function f(x) is given below:

The given sinusoidal function oscillates between -5 and 5, which is a distance of 5 from the center line.

The amplitude is half of the distance between the minimum and maximum values, which is 5/2.

Hence the amplitude of the function is = 5/2Period:

The distance between the peaks on the graph of the given sinusoidal function is 4.

Hence the period of the function is Period = 4Phase shift:

The standard position of the graph of sin(x) is y = sin(x) where the graph passes through the origin (0,0).

The given function is also sin(x) shifted to the right by π/2 units.

Hence the phase shift is Phase shift = π/2Midline:

The midline is the average value of the function. For the sine function, the midline is y = 0.

The midline of the given function f(x) is Midline = 2Using the trig function sin(x), the equation for the graph of f(x) can be written as :f(x) = (5/2) sin (x - π/2) + 2

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Answer:

One of the most deadly effects of a volcano is the ash coming from the eruption, which carries poisonous gases that are harmful to humans, plants, and animals alike.

Explanation:

:))))))))

Answer:

t = S / V = 3.8E8 / 3E8 = 1.3 sec

It takes over 1 second for a radio signal to travel between the earth and the moon.

The average power developed by the boy during the climb is approximately 29.4 W.

In physics, the amount of energy transferred or converted per unit time is called power.

total height = number of steps x height of each step

total height = 30 x 0.15 m = 4.5 m

Given, time = 60 s

As power = work done / time

work done = force x distance

force = mass x gravity

mass is boy's mass (40 kg) and gravity is acceleration due to gravity (9.81 m/s²).

force = 40 kg x 9.81 m/s² = 392.4 N

The distance that the boy moves is equal to the total height that he has climbed: distance = total height = 4.5 m

work done = force x distance

work done = 392.4 N x 4.5 m = 1765.8 J

power = work done / time

power = 1765.8 J / 60 s

power ≈ 29.4 W

Therefore, the average power developed by the boy during the climb is approximately 29.4 W.

As for the anomalous behavior of water, water has a higher boiling point and melting point as compared to other substances with similar molecular weight. This is due to the strong hydrogen bonding between water molecules, which requires more energy to break the bonds and change the state of water from solid to liquid to gas.

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The energy stored in the capacitor when the voltage is increased to 2V is 4U

Energy stored in a capacitor is given by

E = ½CV²

If the capacitor, C is constant, then

E₁ / V₁² = E₂ / V₂²

U / V² = E₂ / (2V)²

U / V² = E₂ / 4V²

Cross multiply

V² × E₂ = U × 4V²

Divide both side by V²

E₂ = (U × 4V²) / V²

E₂ = 4U

Therefore, the final energy in the capacitor will be 4U

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340.14 \(\frac{meters}{second}\)= \(\frac{m}{s}\)          ☆                ☆                ⭐︎           ★             ★           ★            ★                ★

                            ☆               ★                     ★                    ☆              ★             ★        ☆          ⭐︎                        ★               ☀︎                   ✏☆                        ☽          ☂︎           ☔︎                

Meters per second is the unit that we get after dividing meters per seconds.

That's the unit we get after dividing distance by time.

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Answer:

9.8

Explanation:

distance=vt

1.40*7=distance

Answer:

east

Explanation:

15km east

_______________

              X________

                    8km west

so you are where the xX is so you are still in the eastward direction

Answer:

10^4 microphones

Hope it helps

Explanation:

10^-2 phones

= 10^(6-2)

= 10^4 microphones

It would weigh less bc the higher you are the less gravity there is.

Answer:

95m

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the last second of motion is the motion it covers between 10sec – 9 sec

EXPLANATION

the explanation is Above

Answer:

Organelles

Explanation:

I learned this in science.

Julia has to increase the no of loops in the coil in order to increase the generation of current.

A solenoid is an electromagnet formed by a helical coil of wire. which generates a magnetic field when an electric current is passed through the coil.

According to  Faraday's law of electromagnetic induction, the rate of change of magnetic flux linked with the coil is responsible for generating emf in the coil resulting in the vof the amount of current.

magnetic flux is defined as

Ф=NBA

\(EMF = \frac{d\phi}{dt} \\\\EMF = \frac{d(NBA)}{dt} \\\\\)

\(EMF =NA \frac{d(B)}{dt} \\\\\)

EMF is directly proportional to the amount of current. so that in order to increase the amount of current emf should be increasing and Emf is increased by the increasing no of the loop in the coil.

Hence Julia has to increase the no of loops in the coil in order to increase the generation of current.

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Answer:

BBBBBBBBB

Explanation:

The magnitude of the velocity is 0.0246 m/s and the direction of the velocity is directly north.

The magnetic force on a charged particle is the force experienced by a moving charged particle when it interacts with a magnetic field. When a charged particle moves through a magnetic field, it experiences a force that is perpendicular to both its velocity and the magnetic field direction. This force is known as the magnetic force or the Lorentz force.

The magnitude of the magnetic force is proportional to the charge of the particle, the magnitude of its velocity, and the strength of the magnetic field. The direction of the force is perpendicular to both the velocity vector and the magnetic field vector, following the right-hand rule.

It is given by the formula:

F = qvB

Where F is the force, q is the charge, v is the velocity, and B is the magnetic field.

F = 6.24 x 10⁻¹⁵ N (force)

q = -1.6 x 10⁻¹⁹ C (charge)

B = 1.56 T (magnetic field)

v = F / (qB)

v = (6.24 x 10⁻¹⁵ N) / (-1.6 x 10⁻¹⁹ C) / (1.56 T)

v = -0.0246 m/s

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Galileo was unable to conclude that light had a finite speed because the speed of light is extremely fast compared to the precision of the timing methods available during his time.

During Galileo's time, the methods and instruments available for measuring time were not precise enough to accurately measure the speed of light. The speed of light is incredibly fast, traveling at approximately 299,792 kilometers per second in a vacuum. In Galileo's experiment, the time it took for light to travel from the lamp to the assistant and back would have been on the order of microseconds or even nanoseconds.

The timing methods available during Galileo's time, such as mechanical clocks or human reaction times, were not capable of measuring such small intervals of time accurately. The instruments lacked the necessary precision to capture the almost instantaneous travel of light over short distances. As a result, Galileo's experiment was unable to provide conclusive evidence for the finite speed of light.

It wasn't until much later, in the 19th century, that advancements in technology and the development of more accurate timing methods, such as the use of precise clocks and later scientific experiments, allowed for the determination of the finite speed of light.

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Complete question:

Galileo performed an experiment to measure the speed of light by timing how long it took light to travel from a lamp he was holding to an assistant about 1.5 km away and back again. Why was Galileo unable to conclude that light had a finite speed?

Answer:

d. 2 hours

Explanation:

because if it travels 100 miles per hour in 1 hour it would travel 200 miles in 2 hours and so fourth.

(330-116) The metallic sheath of metal-clad cable shall be continuous and bonded or grounded.

In interlocking or corrugated sheath Type MC cable, the requirement for a minimum bend radius of 10 times the external diameter of the metallic sheath is a crucial safety feature that works to avoid damage to the cable's insulation and lower the possibility of electrical failure. Electricians and electrical contractors can make sure that their electrical systems are secure and operate at their best by adhering to this criterion.

The National Electric Code (NEC) mandates that bends in interlocking or corrugated sheath Type MC cable have radii that are at least ten times larger than the metallic sheath's exterior diameter. This condition was put in place to prevent the cable's insulation from being damaged, which could result in a reduction in electrical performance or perhaps a dangerous situation.

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Answer:

Whistle

Explanation:

High pitched sound is a type of sound that has a high-frequency sound wave or outstanding pitch than other sounds in the area of observation.

There are various examples of high pitch sound, some of them include:

Nails scratching on the blackboard, School bell, Rubber shoes squeaking against a basketball court, Fireworks.

The most common high pitch sound and usually the best example is WHISTLE.

Answer: DC Current

Explanation:

Battery is a source of constant potential difference and it will create a constant voltage across any conductor

due to this constant voltage difference the current in this conductor will remain constant

So here since the voltage across the conductor is constant so we can say that current in the conductor will remain constant and hence this is known as DC current.

While for variable current in direction and magnitude is to be obtained only when the conductor is connected with AC voltage source as we know that AC voltage is variable with magnitude and direction both

A battery is the power source for DC type of current.  A battery is a source of constant potential difference that produces a constant current unlike in AC source where the voltage and hence the current changes its polarity continuously.Hence, the current produced by battery is direct current and not Alternating current.

Hope this helps........ Stay safe and have a Merry Christmas!!!!!! :D

Answer:

Explanation:

The formula for weight goes- Weight=Mass*Gravity

We need to re arrange the formula in order to find the mass

so, mass=w/g

~If the person is on Earth then we can substitue the official the value of gravity as 9.8m/s^2 (this value is fixed)

~ The weight given in this question is 7,056 kN , but we need the weight to be in Newtons for the formula to acc work. So converting  7,056 kN to newtons would give 7056000N. (Newton = Kilonewton * 1000)

Now all we need to do is compute these values-

M=  7056000/9.8

M=720000kg

Well, thats the ans

The compositions of the atmospheres of Saturn and Jupiter are what distinguishes them most from one another.

Both planets' atmospheres are mainly composed of hydrogen and helium, although Saturn's is heavier than Jupiter's and contains more methane, ammonia, and water vapor. Unique color and atmospheric characteristics result from this compositional variation. Because ammonia is present in greater quantities on Jupiter than on Saturn, Jupiter's atmosphere has a more vivid, reddish-brown look. The renowned Great Red Spot is a significant feature, and Jupiter's cloud bands are even more distinct and prominent. Contrarily, Saturn's cloud bands are less defined, and its weather is often milder.

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The new values of T∥1 and T⊥1 will be equal to the original isotropic temperature T0.

When the magnetic field is doubled slowly compared to a gyroperiod but fast compared to the energy transfer time between T∥ and T⊥, the plasma remains magnetized, but the magnetic field becomes stronger. Since the energy transfer time between T∥ and T⊥ is much longer than the timescale of magnetic field doubling, the temperature anisotropy is not affected during this process. Therefore, T∥1 and T⊥1 remain equal to T0.

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The radio signal would reach Earth before the light signal if both signals were transmitted simultaneously from a nearby star. When a signal is transmitted, it travels at the speed of light through the medium it propagates in.

In the vacuum of space, both light and radio waves travel at the same speed, which is approximately 299,792,458 meters per second (or about 186,282 miles per second). Therefore, the speed of light and radio signals are identical.

If a light signal and a radio signal were transmitted simultaneously from a nearby star, they would both travel toward Earth at the same speed. However, the distance between stars and Earth is vast, so even though the signals travel at the same speed, the radio signal would reach Earth before the light signal.

This is because light travels in a straight line, while radio waves can be influenced by various factors, such as interstellar dust, gas, and other celestial objects. These factors can cause radio waves to scatter or be absorbed, slowing down their journey through space. On the other hand, light, being a higher-frequency electromagnetic wave, is less affected by such interstellar objects and can travel relatively unimpeded.

Thus, due to the potential obstacles that radio waves may encounter while traveling through space, the radio signal would arrive at Earth before the light signal if both were transmitted simultaneously from a nearby star.

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The angular speed of the tires is 19.09 rad/s.

Angular speed (ω) is a vector that expresses the magnitude or rate of changes of angular displacement. It can be calculated using the following formula:

  ω = v/r

where v is the linear speed (8.4 m/s) and r is the radius (44 cm).

First, we need to convert the tire's radius from cm to m.

  44 cm = 0.44 m

Now we can plug in the values into the formula:

  angular speed = 8.4 m/s / 0.44 m

  angular speed = 19.09 rad/s

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The resultant force due to the cumulative forces acting on the body is 6i+6j N.

Force is a vector quantity and the direction in which they act affects the total magnitude of force. A vector quantity has both magnitude and direction.

And to add a vector one needs to take account of the direction as well.

The force acting on the body can be written as follow:

1. 10N along x-axis ---- 10i

2. 6N along y-axis ---- 6j

3. 4N along negative x-axis ----- -4i

The resultant force is the sum of the above vector:

10i +6j + (-4i) = 6i+6j N

The magnitude of the total force is

\(\sqrt{6^2+6^2}\\ =\sqrt{36+36}\\ =\sqrt{72}=6\sqrt{2} N\)

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The complete question is:

Find the resultant of the following forces

(i) 10 N along the x-axis

(ii) 6 N along the y-axis

(iii) 4 N along the negative x-axis

A battery with an emf of 25.10 v provides an appliance with a constant current of 2.50 ma, the work done by the battery in two minutes is 7.53 J.

The power P in watts can be calculated using the formula given below.P = V x Iwhere V is the voltage, and I is the current. In this scenario, V = 25.10 V and I = 2.50 mA = 2.50 x 10⁻³A = 0.0025A. Therefore, P = 25.10 V x 0.0025A = 0.06275 W.

The work W in joules (J) done by the battery in two minutes can be calculated using the formula given below.W = P x t where t is the time in seconds. In two minutes, the time t is 2 x 60 = 120 seconds.Therefore, W = 0.06275 W x 120 s = 7.53 J.

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The prove of  Angle XYZ- Angle NYM is given below:

Note that from the image given;

Since ∠XYZ is said to be congruent to ∠NYM it can be proven by the use of the reflexive property.

The reflexive property is one that informs that any shape is regarded congruent to itself.

Since ∠NYM has a different way to call ∠XYZ that uses a different vertexes, but the sides are made up of the two angles which are said to be the same.

Therefore , ∠XYZ ≡ ∠NYM are proved by the reflexive property.

Since ΔXYZ is the same with Δ NYM, it can be proven by the AA (angle-angle) similarity theorem.

We have 2 angles Δ XYZ and Δ NYM:

Note that ∠YXZ ≡ ∠YNM

              ∠XYZ ≡ ∠NYM

So,  ΔXYZ is said to be the same to ΔNYM and it is proven by the AA similarity theorem.

Therefore, The prove of  Angle XYZ- Angle NYM is given below:

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Answer:

1. parrael

2. corresponding angles theorem

3. NYM

4. AA

Explanation:

just took it