sun gear s rotates 100 rpm cw as viewed frou the right. deternine the rotational speed and direction of gear g as viewed from below.

This question involves the concepts of induced emf and magnetic field.

The wire has to move at a speed of "20 m/s".

The emf induced in a current carrying conductor when it passes through a magnetic field is given by the following formula:

\(E = vBl\\\\v=\frac{E}{Bl}\)

where,

Therefore,

\(v=\frac{10\ volts}{(2.5\ T)(0.2\ m)}\)

v = 20 m/s

Learn more about induced emf here:

https://brainly.com/question/16764848

#SPJ1

Answer: The pH of the solution after 50.5 mL of 0.100 M KOH has been added is 16.85.

The reaction between acetic acid and potassium hydroxide (KOH) is given by the equation:

CH3COOH + KOH → CH3COOK + H2O.

It can be observed that for every mole of KOH added, one mole of H+ from CH3COOH reacts with one mole of OH- from KOH to produce one mole of H2O. Therefore, after the addition of n moles of KOH, the number of moles of H+ remaining is (0.200 - n) moles (since 0.200 M is the initial concentration of acetic acid). On the other hand, the number of moles of CH3COOK produced is also n moles; thus the final concentration of CH3COOK is n/V (where V is the total volume of the solution).

The reaction produces a salt (CH3COOK), which is neutral. Therefore, the final pH is given by: pH = pKa + log([A-]/[HA]) where A- is CH3COOK and HA is CH3COOH.

To find the pH of the resulting solution after the following volumes of KOH have been added, we need to calculate the number of moles of KOH added, the number of moles of CH3COOK produced, the number of moles of CH3COOH remaining, and the total volume of the solution. Then we can use the Henderson-Hasselbalch equation above to find the pH.

Here are the calculations: Initial number of moles of CH3COOH = M × V = 0.200 × 0.100 = 0.020 moles. For each mole of KOH added, one mole of CH3COOH reacts with one mole of KOH to produce one mole of CH3COOK.Number of moles of KOH added Volume of KOH added (mL)Moles of KOH added0.02 0.00 (initial) 0.000.02 10.10 0.010.02 20.20 0.020.02 30.30 0.030.02 40.40 0.040.02 50.50 0.05Number of moles of CH3COOK produced = number of moles of KOH added = n moles. Concentration of CH3COOK produced = n/V = n/(Vinitial + V added) = n/(0.100 L + V added)

Number of moles of CH3COOH remaining = initial number of moles - number of moles of KOH added = 0.020 - n moles. Total volume of the solution after the addition of KOH = V initial + V added = 0.100 L + V added. We can then use the Henderson-Hasselbalch equation to find the pH: pH = pKa + log([A-]/[HA])where A- is CH3COOK and HA is CH3COOH.pKa of acetic acid = 4.76

Let's tabulate the values of n, [A-], [HA], and pH for each volume of KOH added: Number of moles of KOH added n (moles)Concentration of CH3COOK produced [A-] (M)

Number of moles of CH3COOH remaining [HA] (M)pH0.000.000.020.76 (initial)0.010.010.019.84 0.020.020.018.98 0.030.030.018.20 0.040.040.017.49 0.050.050.016.85.

The pH of the solution after 50.5 mL of 0.100 M KOH has been added is 16.85.

Learn more about pH: https://brainly.com/question/12609985

#SPJ11

According to the textbook readings, nuclear fission releases a tremendous amount of energy. It is one of the main benefits of nuclear power.

In nuclear fission, the amount of energy that is released is many orders of magnitude greater than chemical reactions.:During a nuclear fission reaction, the nucleus of a heavy atom, such as uranium, is split into two or more lighter nuclei.

This process releases a vast amount of energy in the form of heat and light radiation. This heat is used to convert water into steam, which powers the turbines that generate electricity.According to the textbook readings, fission releases energy many orders of magnitude greater than chemical reactions. The amount of energy released in a chemical reaction is typically measured in joules, while the amount of energy released in a fission reaction is measured in millions of electron volts (MeV) or even billions of electron volts (GeV). Therefore, the main answer is "many orders of magnitude greater" than chemical reactions.

TO know more about that energy visit:

https://brainly.com/question/8630757

#SPJ11

Force will become  2.25 x 10^N. because, According to Coulomb's Law, the force between two point charges is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.

Thus, if the distance between two point charges is doubled, the force between them will decrease by a factor of 4. This is because the inverse square relationship means that the force decreases rapidly with distance. Therefore, if the force between two point charges is 9 x 10^N when they are 1 meter apart, when the distance is doubled to 2 meters, the force will become 9 x 10^N / 4 = 2.25 x 10^N.

To know more about  Coulomb's Law, here

brainly.com/question/506926

#SPJ4

Answer:

Density Definition: Density is the measurement of how tightly a material is packed together. It is defined as the mass per unit volume. Density Symbol: D or ρ Density Formula: ρ = m/V, where ρ is the density, m is the mass of the object and V is the volume of the object.

The electric charge on the ions and the separation between them determine the strength of the electric force. Greater force is produced by larger charges or closer distances.

Excitons are of two kinds: Positive and Negative, often carried by charge - carrier protons and electrons, and are defined as "the property of subatomic that causes them to feel a force whenever placed inside a magnetic and electric fields."

The SI system of physical units' metre-kilogram-second-ampere system, which serves as its foundation, defines the coulomb as the unit of electric charge. It is referred to as C. The amount of power carried by a one-ampere current in a second is known as a coulomb.

To know more about Electric charge visit:

https://brainly.com/question/9194793

#SPJ4

approximately 2.093 x 10^(-6) cubic meters (or 2.093 milliliters) of coffee has spilled out of the beaker.To calculate the volume of coffee that has spilled out of the beaker, we can use the concept of thermal expansion. The change in volume is given by the formula ΔV = βVΔT, where β is the coefficient of volume expansion, V is the initial volume, and ΔT is the change in temperature.

First, let's convert the initial volume to cubic meters: V = 0.858 x 10^(-3) m^3.
Next, we calculate the change in temperature: ΔT = 90.6 - 18.2 = 72.4 °C.
The coefficient of volume expansion for water (and coffee) is approximately β = 3.4 x 10^(-4) °C^(-1).
Plugging in these values into the formula, we get:
ΔV = (3.4 x 10^(-4) °C^(-1)) * (0.858 x 10^(-3) m^3) * (72.4 °C) = 2.093 x 10^(-6) m^3.

Therefore, approximately 2.093 x 10^(-6) cubic meters (or 2.093 milliliters) of coffee has spilled out of the beaker.

 To  learn  more  about volume click on:brainly.com/question/28058531

#SPJ11

Answer:

pound of bricks

meh wrong ? XD

Answer:

neither is heavier.both are equal

Explanation:

since 1 pound equals 16 oz.(1 pound=16 oz.).,both are equal too!

Answer:

The number of freely moving neutrons decreases over time.

Explanation:

During a fission reaction, the total number of protons remains the same. In other words, the charge is conserved. It is the neutron number that decreases during a fission reaction.

Therefore, 'The number of freely moving neutrons decreases over time' is the correct answer.

When light passes from one medium to another medium with a different refractive index, it changes its direction of propagation, which is described by Snell's law.  The final direction of the light ray depends on the refractive indices of the three media and the angle of incidence of the ray on the liquid-glass interface.

Total internal reflection occurs when light travels from a medium with a higher refractive index to a medium with a lower refractive index at an angle greater than the critical angle.The given scenario involves a light ray that is travelling inside a horizontal plate of glass. The angle of incidence of the ray striking the upper surface of the glass is 50∘. As the light ray passes through the glass, it experiences a change in its direction due to the difference in refractive index of glass and air.

As the angle of incidence of the light ray is greater than the critical angle, it gets totally internally reflected at the glass-air boundary. However, when a liquid is poured on top of the glass, the situation changes. This is because the refractive index of the liquid is different from that of the air, and hence the light ray will undergo refraction again as it enters the liquid.Apart from the difference in refractive indices, the angle of incidence of the light ray also changes as it enters the liquid.

This leads to a change in the direction of the refracted ray, which may or may not undergo total internal reflection again, depending on the angle of incidence and the critical angle of the liquid. Therefore, the final direction of the light ray depends on the refractive indices of the three media and the angle of incidence of the ray on the liquid-glass interface.

For more such questions on refractive index

https://brainly.com/question/15315610

#SPJ8

As an electromagnetic wave passes from air into glass, its speed changes due to the change in the medium it is travelling through. The speed of light is slower in glass than in air, which means that the speed of the electromagnetic wave will decrease as it enters the glass.

However, the frequency of the wave remains constant. This means that the number of waves passing through a particular point per second remains the same, but the distance between the waves changes due to the change in speed. The wavelength of the wave decreases as it enters the glass, since the frequency remains constant.

Overall, the wave experiences a change in its characteristics as it passes from air into glass, with a decrease in speed and a decrease in wavelength.

These changes are due to the difference in the refractive index of air and glass, which causes the wave to bend as it enters the glass.

To Learn more about electromagnetic Click this!

brainly.com/question/31957547

#SPJ11

A movement from Y to Z results from plastic production technology advancements.

What induces motion along the PPC?

If resources are finite and constant, the move along a PPC through one point to the next shows that more of either good can only be generated by giving production up of the second good.

Is there a rise in plastic manufacture globally?

1950 2021: worldwide plastic output. In 2021, the output of plastics on a global scale was projected to reach 390.7 million metric tons, a rise of 4% annually. Since the 1950s, plastics production has exploded. The extraordinary adaptability of this class of materials is what drives their yearly production increases.

To know more about plastic visit:

brainly.com/question/29760013

#SPJ4

Yes, it is possible for a particle to be found within the barrier while undergoing tunneling.

This phenomenon is known as quantum tunneling. Quantum tunneling occurs when a particle tunnels through a barrier that is normally too high to be crossed by the particle's kinetic energy. This occurs due to the wave-like nature of particles, which allows them to go through barriers that are otherwise impenetrable.

The wave-like nature of particles allows them to penetrate the barrier, often with a probability greater than zero. This phenomenon is used in many applications in science and technology, such as in quantum computing, where quantum tunneling is used to tunnel qubits through the barrier of a logic gate.

For more questions like Quantum tunneling  click the link below:

https://brainly.com/question/29855444

#SPJ4

Answer:

Positive

when a negatively charged rod is bring near uncharged spherical conductor it attracts positive charge and repels negative charges

so In left side all positive charges appears and in right side all negetive

Types of methods of charging

44.76

There are two options for formulas to use here, both work.

0=(m1)(V1f)+(m2)(V2f)

Or

(m1)(V1f)=—(m2)(V2f)

Both formulas should give you the answer of 44.763514, which can be rounded to the specifications of whatever you need it for.

Blessings in the Name of Jesus Christ our Lord!

Answer:

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 4.6 × 9.2

We have the final answer as

Hope this helps you

Answer:

0.37 kg

Explanation:

I'm not a professor myself, but this is how I worked it out:

using the graph, after 100 seconds, the temperature is 100 degrees Celsius.

If we now substitute everything into the specific heat capacity equation, making the mass "m", we would come up with:

4200 = 155000/(m x 100)

If we rearrange and solve for m, we get 0.37 kg.

I'm not sure if I have done this correctly, feel free to correct me.

Hope this helps!

By using the specific heat capacity formula, the  mass of water in the kettle is 0.47 kg

Give that the energy transferred to the water in 100 seconds was 155 000 J and the specific heat capacity of water = 4200 J/kg °C

From the graph;

The initial temperature of the water at time zero is 22 degree Celsius

The final temperature of the water at time 100s is 100 degree Celsius

Change in temperature (T) = 100 - 22 = 78 degree Celsius

To determine the mass of water in the kettle, use the heat energy formula below

E = mcT

Substitute all the parameters into the equation

155000 = 4200 x 78 M

Make M the subject of the formula

M = 155000/327600

M = 0.47 kg

Therefore, the  mass of water in the kettle is 0.47 kg

Learn more here: https://brainly.com/question/15475909

The recoil-velocity of the gun is 5 m/s in the opposite direction of the shell's velocity. This means that the gun recoils backwards with a velocity of 5 m/s.

To find the recoil-velocity of the gun, we need to apply the principle of conservation of energy. According to this principle, the total energy of a closed system remains constant, which means that the energy before the collision is equal to the energy after the collision.

In this case, we have a gun and a shell as a closed system. Before the collision, the system has kinetic energy due to the velocity of the shell and the gun. After the collision, the system has kinetic energy due to the velocity of the gun recoiling backwards.

Let's calculate the initial kinetic energy of the system. The kinetic energy of the shell is given by:

KE_shell = (1/2) x m_shell x v_shell²

where m_shell is the mass of the shell and v_shell is the velocity of the shell.

Plugging in the given values, we get:

KE_shell = (1/2) x 0.2 kg x (50 m/s)² = 500 J

Similarly, the kinetic energy of the gun is given by:

KE_gun = (1/2) x m_gun x v_gun²

where m_gun is the mass of the gun and v_gun is the velocity of the gun.

Plugging in the given values, we get:

KE_gun = (1/2) x 20 kg x (0 m/s)² = 0 J

Note that the velocity of the gun before the collision is zero, since it is at rest.

Therefore, the total initial kinetic energy of the system is:

KE_initial = KE_shell + KE_gun = 500 J + 0 J = 500 J

After the collision, the system has kinetic energy due to the recoil-velocity of the gun. Let's call this velocity v_recoil. Then, the kinetic energy of the system after the collision is given by:

KE_final = (1/2) x m_shell x v_shell² + (1/2) x m_gun x v_recoil²

According to the principle of conservation of energy, the initial kinetic energy of the system is equal to the final kinetic energy of the system:

KE_initial = KE_final

Substituting the values we calculated, we get:

500 J = (1/2) x 0.2 kg x (50 m/s)² + (1/2) x 20 kg x v_recoil²

Simplifying and solving for v_recoil, we get:

v_recoil = √((500 J - 250 J) / (10 kg)) = √(25) = 5 m/s

Therefore, the recoil-velocity of the gun is 5 m/s in the opposite direction of the shell's velocity. This means that the gun recoils backwards with a velocity of 5 m/s.

To know more about recoil velocity, refer

https://brainly.com/question/19360264

#SPJ11

The freezing method works by exploiting the difference in freezing points between engine oil and water. However, its effectiveness may vary depending on the properties and composition of the mixture.

The freezing method for separating engine oil from water is based on the difference in freezing points between the two substances. Water has a higher freezing point than most engine oils, which means that when a mixture of oil and water is cooled to a temperature below the freezing point of water, the water will freeze while the oil remains in liquid form.

To use this method, the mixture is first placed in a container and then put in a freezer or other cooling device. As the temperature drops, the water in the mixture will begin to freeze, forming ice crystals. These can then be removed by either skimming them off the surface or pouring off the liquid oil, which should be separated from the frozen water.

It's worth noting that this method is not always effective, as some engine oils may have a higher freezing point than water, making it difficult to separate them using this technique. Additionally, it may not be suitable for larger quantities of oil and water or for more complex mixtures containing other substances.

To learn more about the freezing method

https://brainly.com/question/10951121

#SPJ4

The maximum resistance possible using a 100Ω resistor and a 40Ω resistor is 140Ω, which is obtained by connecting the resistors in series

To find the maximum resistance possible using a 100Ω resistor and a 40Ω resistor, we need to connect the resistors in series, as the total resistance in a series circuit is equal to the sum of the individual resistance. Therefore, the maximum resistance possible would be obtained when the two resistors are connected in series.

The total resistance in a series circuit is given by:

 R_total = R_1 + R_2 + ...

where R_1, R_2, ... are the individual resistances. In this case, we have two resistors:R_1 = 100Ω and R_2 = 40Ω

Substituting the values into the formula, we get:
R_total = R_1 + R_2 = 100Ω + 40Ω = 140Ω
Therefore, the maximum resistance possible using a 100Ω resistance and a 40Ω resistor is 140Ω, which is obtained by connecting the resistance in series.

To learn more about resistance:

https://brainly.com/question/29427458

#SPJ11

Answer:

0.2g/cm³  

Explanation:

Given parameters:

Mass of the beef  = 11.6g

Volume  = 58cm³  

Unknown:

Density  = ?

Solution:

Density is the mass per unit volume of a substance.

  Density  = \(\frac{mass}{volume}\)  

So;

  Density  = \(\frac{11.6}{58}\)    = 0.2g/cm³  

b. The magnetic pull will cause the trains to drift apart, causing them to travel apart.

When a system with magnets is released and starts to move, how does magnetism impact the energy in the system?The system's potential energy is raised by the magnetic force.The system's kinetic energy is reduced by the magnetic force.

The method of magnetic levitation, or MagLev for short, involves applying powerful and spatially variable magnetic fields to an item in such a way as to counterbalance the weight of gravity. This allows the object to "float" off the ground.

To know more about  magnetic toy visit:

https://brainly.com/question/20301486

#SPJ4

Answer:

Maharashtra - mashru or himroo / dhoti and lugda

Gujarat - patola / ghagra choli

Punjab - pat / kurta and pajama

Odisha - ikat / Sadi

West Bengal - tossa / kurta

Karnataka - Mysore silk / mundu

Answer:

v' = 1.21 m/s

Explanation:

Mass of a green ball, m = 0.525 kg

Mass of a blue ball, m' = 0.482 kg

Initial velocity of green ball, u = 2.26 m/s

Initial velocity of blue ball, u' = 0 (at rest)

After the collision,

The final velocity of the green ball, v = 1.14 m/s

We need to find the final velocity of the blue ball after the collision if the collision is head on. Let v' is the final velcity of the blue ball. Using the conservation of momentum to find it :

\(mu+m'u'=mv+m'v'\\\\0.525 (2.26)+0=0.525 (1.14)+0.482v'\\\\0.588=0.482v'\\\\v'=\dfrac{0.588}{0.482}\\\\v'=1.21\ m/s\)

So, the final velocity of the blue ball is 1.21 m/s.

Just before an Olympic diver hits the water all her potential energy converts into kinetic energy.

Law of conservation of energy states that the total energy of a system remains conserved.

Total mechanical energy = Kinetic energy + Potential energy = Constant.

Thus, the sum of potential energy and kinetic energy for the diver must be constant. So just before she hits the water all her potential energy converts into kinetic energy.

Therefore, just before an Olympic diver hits the water all her potential energy converts into kinetic energy.

To know more about the conservation of energy, click here:

https://brainly.com/question/29414137

#SPJ4

a) 67.96 J  work is done by the Sammy against the current.

b) 3.46 m  is the gain in PE by Sammy.

c) 85.06 J is the total work that must be done by Sammy.

d) If Sammy takes 40 S to swim the distance, 85 power does sammy have to exert to do so.

a) The work done by Sammy against the current is given by the formula:

Work = force × distance × cos(theta)

where force is the net force acting on the salmon, distance is the distance travelled by the salmon, theta is the angle between the force and the direction of motion.

Here, the net force acting on Sammy is:

force = 5.00 N - 1.50 N = 3.50 N

The distance travelled by Sammy is 20 m. The angle between the force and the direction of motion is 10 degrees.

Therefore, the work done by Sammy against the current is:

Work = (3.50 N) × (20 m) × cos(10 degrees)

= 67.96 J (Joules)

b) The gain in potential energy by Sammy is given by the formula:

PE = mgh

where m is the mass of the salmon, g is the acceleration due to gravity, and h is the height gained by Sammy.

Here, the height gained by Sammy is the vertical distance travelled while swimming upstream against the current. This distance is given by:

h = distance × sin(theta)

= 20 m × sin(10 degrees)

= 3.46 m

Therefore, the gain in potential energy by Sammy is:

PE = (5.00 N ÷ 9.81 m/s^2) × (3.46 m) × 9.81 m/s^2

= 17.10 J (Joules)

c) The total work that must be done by Sammy is the sum of the work done against the current and the gain in potential energy:

Total work = Work against current + PE gain

= 67.96 J + 17.10 J

= 85.06 J (Joules)

d) The power that Sammy must exert to swim upstream against the current is given by the formula:

Power = work ÷ time

where work is the total work done by Sammy, and time is the time taken to swim the distance.

Here, the total work done by Sammy is 85.

Learn more about Work Done here: brainly.com/question/30073908

#SPJ9

When using a schematic for troubleshooting, the best property to follow is the meter and is denoted as option B.

This is referred to as any type of device which is built to accurately detect and display an electrical quantity in a form which is readable by a human being.

Examples of meters which are used by people include voltmeter, ohmeter etc which are used to read voltage and current respectively. It is used to troubleshoot when schematics are used as certain parameters are detected and analyzed so as to detect the issue and solve it appropriately.

Read more about Meter here https://brainly.com/question/13170748

#SPJ1