Convert 149 °F into a °C, (b) Kelvin ​

In the given diagram, the process of generating electricity using a magnetic field is shown.

When you move a magnet around a coil of wire, or a coil of wire around a magnet, the electrons in the wire are pushed out and an electrical current is created.

In the given diagram, when we move the magnet upward, the galvanometer shows the presence of electric current. On the other hand, the galvanometer shows absence of electric current.

Therefore, the correct answer is option D.

"Using a magnetic field to generate electricity."

Answer:

= 40 km/hr

Explanation:

speed = distance / time

= 22km / 0.55 hr.

= 40 km/hr

Answer:

erosion

Explanation:

because i just got it right on study island

Answer:

B)18750

Explanation:

it because

\(1250 \times 15 = 18750\)

Answer: The impulse of the car is B.) 18750 kg m/s

hope this helps.

Explanation:

Answer:

Explanation:

bv

At high density of the molecules tends to be greater pressure that of molecules and at low density of the molecules tends to be less pressure that of molecules.

It is given that the molecules are in the ideal gas.

It is required to find the greatest effect of the finite size of molecules on the ideal gas law.

According to ideal gas law, at high density of the molecules tends to be greater pressure that of molecules and at low density of the molecules tends to be less pressure that of molecules.

From ideal gas equation,

PV = nRT

Where,

P - Pressure of the molecules

V - Volume of the molecules

n - Total amount of substance

R - Gas constant

T - Temperature of the molecules

As shown from above equation, both the quantities are directly proportional to each other and also ideal gas law follows the kinetic molecular theory  where it suggests that the volume of the molecules have negligible point.

Thus, at high density of the molecules tends to be greater pressure that of molecules and at low density of the molecules tends to be less pressure that of molecules.

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Object A will have a negative charge when it is touched by a negatively charged, conducting sphere.

We need to first understand the properties of conductors and charges.

A conductor is a material that allows electric charges to flow freely through it. In other words, it has low resistance to electric current. Most metals, such as copper and aluminum, are good conductors.

An electric charge is a fundamental property of matter. It is an electrical property of the atomic particles (such as electrons and protons) that make up matter. Charges can be either positive or negative.

When a charged object touches a conductor, the charge spreads out evenly over the surface of the conductor. This is called electrostatic induction. If the conductor is neutral, it will become charged. If the conductor is already charged, the charge will distribute itself evenly over the conductor's surface.

This happens because charges of the same type repel each other and charges of the opposite type attract each other. When the charged object is pulled away, the charge on the conductor remains.

In this scenario, object A is a neutral conductor. When it is touched by a negatively charged sphere, the negative charge spreads out evenly over the surface of the conductor. This means that object A becomes negatively charged. When the sphere is pulled away, the negative charge on object A remains.

Therefore, the charge on object A is negative.

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Answer:

motion of spring,motion of pendulum

The model that best represents this phenomenon is called Osmosis

In osmosis, a semi-permeable membrane allows the solvent to pass from a higher solvent concentration to a lower solvent concentration (or, to put it another way, from a lower solute concentration to a higher solute concentration).

As a result, the dialysis bag with the highest concentrated starch solution will absorb the most water from the outside (present in the beaker).

Line A thus displays the information gathered from the bag containing the highest concentrated starch solution.

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the speed of the wave on the string if the tension in the string is supplied by an object with a mass of 250 g suspended from it is 2.63 m/s.

The velocity of a wave on the string is given by the formula: v = √(T/u), where

In this case, the tension T is given by the mass of 250 g, or 0.25 kg, multiplied by the acceleration due to gravity, 9.8 m/s^2. Therefore, T = 0.25 kg * 9.8 m/s^2 = 2.45 N.  Using the formula, the velocity of the wave is v = √(2.45 N/4.5 g/m) = 2.63 m/s.

The three lowest frequencies that can be observed in a standing wave are called the fundamental frequency and its two harmonics. The fundamental frequency is given by the formula f = v/2L, where

In this case, the fundamental frequency is f = 2.63 m/s/2(1.0 m) = 1.32 Hz. The first harmonic is twice the fundamental frequency (2*1.32 Hz = 2.64 Hz), and the second harmonic is three times the fundamental frequency (3*1.32 Hz = 3.96 Hz).

Therefore, the three lowest frequencies that can be observed in a standing wave are 1.32 Hz, 2.64 Hz, and 3.96 Hz.

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     We see something as white, black, or another specific color because the object is reflecting light waves back.

     In a nutshell; If we view an object as red, then the object is:

-> reflecting back red light waves

-> absorbing blue, green, etc light waves.

    What about white and black?

We see white when most all of the light is reflected.

When there is little to no light reflected, we see black.

Answer:

When nearly all light is reflected, you see white. When no light is reflected, you see black.

Explanation:

Answer:

Harmful bacteria are called pathogenic

Explanation:

Harmful bacteria are called pathogenic bacteria because they cause disease and illnesses like strep throat, staph infections, cholera, tuberculosis, and food poisoning.

Answer:

Explanation:

The concept of a new strong nuclear force was introduced. In 1935, the first theory for this new force was developed by the Japanese physicist Hideki Yukawa, who suggested that the nucleons would exchange particles between each other and this mechanism would create the force.

Answer:

false is the answer . in my point of view

Answer:

Monday        - Jog.

Tuesday       - Eat at a Salad Bar.

Wednesday   - Bike ride.

Thursday      - gym.

Friday          - Kale Smoothie.

Explanation:

Tony drove the truck for approximately 157 miles.

To find the number of miles Tony drove the truck, we need to subtract the base fee and the fixed charge from the total amount he paid.

First, subtract the base fee of $15.95 from the total amount of $160.39: $160.39 - $15.95 = $144.44.

Next, divide the remaining amount by the additional charge per mile, which is 92 cents or $0.92: $144.44 ÷ $0.92 = 156.957.

Since we're dealing with miles, we round the result to the nearest whole number. In this case, Tony drove approximately 157 miles.

Therefore, Tony drove the truck for approximately 157 miles.

Note: It's important to mention that the final answer may vary slightly depending on the rounding method used.

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Answer:

The correct solution is "15 kgm/s". A further explanation is given below.

Explanation:

The given values are:

Mass,

m = 5 kg

Velocity,

v = 3 m/s

By applying the formula of momentum, we get

⇒  \(P=m v\)

On substituting the given values, we get

⇒      \(=5\times 3\)

⇒      \(=15 \ kgm/s\)

Answer:

I'm not that busy solving but I'll tell you the formula that Force x distance is equal to work done

The work is done on a pumpkin when we lift it by 15 m with 24 N is 360 J

Work done is the amount energy gained (loosed) in bringing the body from initial position to final position. It is denoted by W and its SI unit is joule(J).  

i.e. Work(W) is force(F) times displacement(s).

W=F× s

When a body is displaced with 1 newton of force by 1 m, then we can say that work has been done on the body by 1 joule.

Writing for it's dimension,

W=F× s

Force has dimension [L¹ M¹ T²]

Displacement has dimension [L¹]

multiplying both the dimensions Force and Displacement  

we get,

dimension of Work [L² M¹ T²]

According to newton's second law of motion,

Force(F) is mass(M) times acceleration(a).

i.e. F=ma

Given,

Force = 24 N

Displacement = 15 m

W=F.s= 24*15 = 360 J

Hence work done on pumpkin is 360 J

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Answer:

How Are Grocery Store Aisles Organized? The aisles of a grocery store are organized into categories. ... Dairy aisles are along the back not connected to but close by the meat section. This will bring you back to the front of the other side of the store where the bread and bakery area is

Light is the fastest known method of transmitting information, and it travels at a constant speed of 299,792,458 meters per second (or roughly 186,282 miles per second).

When light travels from the sun to Mars, it takes about 3 minutes and 20 seconds (or 200 seconds) to reach Mars because Mars is farther from the sun than Earth. The precise distance between the two planets varies depending on their relative locations in their orbits, but on average, Mars is roughly 140 million miles from the sun, and it takes about 11 minutes and 22 seconds for light to travel that distance. Light travels at a constant speed of 299,792,458 meters per second, making it the fastest known method of transmitting information. Because of this speed, light travels incredibly rapidly between planets in our solar system, allowing us to study and observe distant objects with ease. The time it takes for light to travel from the sun to Mars is a fascinating scientific fact, and it varies depending on the position of Mars in its orbit relative to the sun and the Earth. When Mars is closest to Earth, the distance between the two planets is only 34 million miles, and light can travel from the sun to Mars in as little as 3 minutes and 20 seconds (200 seconds). However, because the two planets are in motion and constantly moving, their distance from each other can vary considerably. When Mars is farthest from Earth, the distance between the two planets can be as great as 250 million miles. In this scenario, it takes much longer for light to travel from the sun to Mars, and it can take as long as 22 minutes and 22 seconds for light to travel that distance.

Light travels at a constant speed of 299,792,458 meters per second and takes approximately 3 minutes and 20 seconds to travel from the sun to Mars, depending on the position of Mars in its orbit relative to the sun and the Earth. When Mars is closest to Earth, the distance between the two planets is only 34 million miles, and light can travel from the sun to Mars in as little as 200 seconds. On the other hand, when Mars is farthest from Earth, the distance between the two planets can be as great as 250 million miles, and it can take up to 22 minutes and 22 seconds for light to travel that distance.

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Answer: set up proportions

Explanation:

The correct statement is: "Newton's second law states that force equals mass times acceleration."

Newton's second law of motion is commonly expressed as F = ma, where F represents the force acting on an object, m represents the mass of the object, and a represents the acceleration experienced by the object. According to this law, the force acting on an object is directly proportional to its mass and the acceleration it undergoes. The product of mass and acceleration gives the force exerted on the object.

So, the correct answer is "force equals mass times acceleration."

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Answer:

The answer is RAIN!!!!!!

Explanation:

Rain always goes back up in the form of condensation, steam etc etc etc. That is where the rain comes from

Answer:

2.7

Explanation:

V=s÷t

v=13.5÷5.0

V=2.7

The force on the negatively charged object is approximately -1.44 N. The force between two charged objects can be calculated using Coulomb's law.

Coulomb's law states that the force (F) between two charges (q1 and q2) is proportional to the product of the charges and inversely proportional to the square of the distance between them.

Mathematically, Coulomb's law is represented as:

F = k * (|q1| * |q2|) / r^2,

where F is the force, k is the electrostatic constant (9 × 10^9 N m^2/C^2), |q1| and |q2| are the magnitudes of the charges, and r is the distance between the charges.

In this case, the pith ball possesses a charge of +10 μC (10 × 10^-6 C), and the metal plate possesses a charge of -64 μC (-64 × 10^-6 C). The distance between them is 0.02 m.

Plugging in the values into Coulomb's law:

F = (9 × 10^9 N m^2/C^2) * ((10 × 10^-6 C) * (-64 × 10^-6 C)) / (0.02 m)^2.

Simplifying the calculation:

F = (9 × 10^9 N m^2/C^2) * (-640 × 10^-12 C^2) / (0.0004 m^2).

F = -2.56 × 10^-3 N.

Therefore, the force on the negatively charged object is approximately -1.44 N (since the negative sign indicates the direction of the force).

The force on the negatively charged object is approximately -1.44 N. This is calculated using Coulomb's law, which considers the magnitude of the charges and the distance between them. The negative sign indicates an attractive force between the two charges.

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The rate of change of the distance between the two airliners at 3:00 pm is 720 mph.

We can use the Pythagorean theorem to determine the distance between the two airliners at any time t, and then differentiate the equation with respect to time to find how fast the distance is changing.

Let d be the distance between the two airliners, and let x and y be the distances traveled by the first and second airliners respectively, from their respective starting points. Then, we have:

d² = x² + y²

Differentiating both sides with respect to time, we get:

2d(dd/dt) = 2x(dx/dt) + 2y(dy/dt)

At 3:00 pm, the first airliner has traveled for 3 hours, covering a distance of 1590 miles (530 miles/hr * 3 hours) due east from the airport. Similarly, the second airliner has traveled for 2 hours, covering a distance of 1160 miles (580 miles/hr * 2 hours) due south from the airport.

Substituting these values, we get:

d² = (1590)² + (1160)²

d = √[(1590)² + (1160)²] = 1934 miles (approx.)

Differentiating with respect to time, we have:

2d(dd/dt) = 2(1590)(530) + 2(1160)(-580)

Simplifying, we get:

dd/dt = [-1590(530) + 1160(580)] / 1934

dd/dt = -48.5 mph (approx.)

Therefore, the distance between the two airliners is decreasing at a rate of approximately 48.5 mph at 3:00 pm.

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Answer:

5 years\(\)

Explanation:

F = 40 N

d = 3 m

Work

W = Fd

where: W - work, J

F - force, N

d - distance, m

W = Fd

W = (40 N)(3 m)

W = 120 Nm or 120 J