Classify each resource as renewable or nonrenewable.

Answer:

Bacteria

Fungi

Viruses

Parasites

Answer:

The object must be equally buoyant with the surrounding fluid

is an untrue statement - because the object could not float - it could be anywhere in the fluid

Answer:

B

Explanation:

Water is essential to most bodily functions.

We know that the energy stored in a parallel-plate capacitor can be expressed as:$$E=\frac{1}{2}CV^2$$where E is the energy in joules (J), C is the capacitance in farads (F), and V is the voltage across the plates in volts (V).Now we can find the electric field inside the capacitor.

Let E be the electric field strength, d be the plate separation, and A be the area of each plate. The capacitance C can be expressed as:

\($$C=\frac{\epsilon_0A}{d}$$\)

where ε0 is the permittivity of free space, which is approximately equal to 8.85 x 10-12 F/m.

Therefore, we have:

\($$C=\frac{\epsilon_0A}{d}$$\)

Rearranging this equation gives:

\($$A=\frac{Cd}{\epsilon_0}$$$$A=\frac{(10×10^{-6})×(12.5×10^{-3})}{8.85×10^{-12}}=1.418×10^{-2}m^2$$\)

Now we can find the electric field inside the capacitor. The potential difference V between the plates can be found using the energy stored in the capacitor. Therefore, we have:

\($$V=\sqrt{\frac{2E}{C}}$$$$V=\sqrt{\frac{2×(8×10^{-3})}{10×10^{-6}}}=\sqrt{16}=4V$$\)

The electric field strength E inside the capacitor can be expressed as:\($$E=\frac{V}{d}=\frac{4}{12.5×10^{-3}}=320V/m$$\)

Therefore, the answer is (B) 320 V/m.

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When an electron is accelerated from rest across the gap of a capacitor, it means that it moves from one plate to another. In this case, the two plates are charged with -q and q, respectively.

The electron emerges with a constant velocity of v through a hole in the top plate. The acceleration of the electron can be calculated using the equation: acceleration = change in velocity/time.

The electron is a subatomic particle (denoted by the symbol e or β−) whose electric charge is negative one elementary charge. Electrons belong to the first generation of the lepton particle family and are generally thought to be elementary particles because they have no known components or substructure.

However, without knowing the time it took for the electron to emerge, it is not possible to calculate the exact acceleration.

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Take the upward and to-the-right directions to be positive (so down and to-the-left are negative).

The vertical forces acting on the object cancel, 6 N - 6 N = 0.

The horizontal forces exert a net force of 20 N - 3 N = 17 N. This net force is positive, so it points to the right. So the answer is A.

The speed of the bat emitting sound at a frequency of 30.0 kHz is closest to 10.0 m/s.

Based on the given information, we can find the speed of the bat using the formula:

Speed of sound = Frequency x Wavelength

Since the frequency of the sound emitted by the bat is 30.0 kHz (30,000 Hz) and the frequency of the echo is 900 Hz higher, the frequency of the echo is 30,000 Hz + 900 Hz = 30,900 Hz.

We can calculate the wavelength of the emitted sound using the formula:

Wavelength = Speed of sound / Frequency

Using the given speed of sound in air, which is 340 m/s, and the frequency of the emitted sound, we get:

Wavelength = 340 m/s / 30,000 Hz = 0.0113 meters

Since the frequency of the echo is higher, it means that the bat is moving towards the wall. In this case, the Doppler effect causes the frequency to increase.

The Doppler effect formula is:

Change in frequency / Frequency = Speed of observer / Speed of sound

We know the change in frequency is 900 Hz, the frequency is 30,000 Hz, and the speed of sound is 340 m/s.

900 Hz / 30,000 Hz = Speed of observer / 340 m/s

Speed of observer = (900 Hz / 30,000 Hz) x 340 m/s = 10.2 m/s

Therefore, the speed of the bat is closest to 10.0 m/s.

The question should be:

The bat emits sound at a frequency of 30.0 kHz as it moves closer to a wall. The bat detects beats where the frequency of the echo is 900 Hz greater than the emitted frequency. The speed of sound in air is 340 meters per second.The speed of the bat is closest to Group of answer choices 10.0 m/s 30.0 m/s 0 20.0 m/s 530 m/s. 5.02 m/s

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Answer:

F' = 64 F

Explanation:

The electric force between charges is given by :

\(F=\dfrac{kq_1q_2}{r^2}\)

Where

q₁ and q₂ are charges

r is the distance between charges

When  each charge is doubled and the distance between them is 1/4 its original magnitude such that,

q₁' = 2q₁, q₂' = 2q₂ and r' = (r/4)

New force,

\(F'=\dfrac{kq_1'q_2'}{r'^2}\)

Apply new values,

\(F'=\dfrac{k\times 2q_1\times 2q_2}{(\dfrac{r}{4})^2}\\\\=\dfrac{k\times 4q_1q_2}{\dfrac{r^2}{16}}\\\\=64\times \dfrac{kq_1q_2}{r^2}\\\\=64F\)

So, the new force becomes 64 times the initial force.

Answer:

55miles per hour

Explanation:

speed=distance/time

speed=192.5miles/3.5hours

speed=55miles per hour

Answer:

55miles per hour

Explanation:

Simply divide the number you travelled with the hour you will get the answer.

Explanation:

Compass. A compass uses a magnet to direct its needle to the north pole

Magnets are used to make a tight seal on the doors to refrigerators and freezers. They power speakers in stereos, earphones, and televisions. Magnets are used to store data in computers, and are important in scanning machines called MRIs.

Answer:

Magnets are used to make a tight seal on the doors to refrigerators and freezers. They power speakers in stereos, earphones, and televisions. Magnets are used to store data in computers, and are important in scanning machines called MRIs (magnetic resonance imagers), which doctors use to look inside people's bodies.

Explanation:

Answer:

uhm you can get all these answers from go ogle but just so you dot get in trouble click the tree dots at the top right of your screen (this is if your using crome) and go to history click the square and there should be a delete thing

Explanation:

Answer:

4. I and II   9. tornado

Explanation:

The question is incomplete, the complete question is;

A student is measuring the volumes of nectar produced by a flowering plant for an experiment. He measures nectar from 50 flowers using a graduated cylinder that measures to the nearest millilitre (mL). Which statement describes a change that can help improve the results of his experiment?

A.) His measurements will be more precise if he takes measurements from an additional 100 flowers. B.) His measurements will be more accurate if he uses a graduated cylinder that measures to the nearest tenth of a mL. C.) His measurements will be more precise if he uses a graduated cylinder that measures to the nearest tenth of a mL. D.) His measurements will be more accurate if he takes measurements from an additional 100 flowers.

Answer:

His measurements will be more accurate if he uses a graduated cylinder that measures to the nearest tenth of a mL.

Explanation:

In the measurements of volume using most graduated cylinders, the cylinders are calibrated to the nearest tenth owing to the uncertainty in the measurement of volume.

Hence if a cylinder has measures to the nearest milliliter(mL), then he can improve his experiment by using a graduated cylinder that measures to the nearest tenth of a mL

The net force on particle q2 can be calculated by finding the net electric force acting on it. The net electric force acting on a particle is the vector sum of the forces exerted by all the other charges on it.

The electric force between two charges q1 and q2 is given by Coulomb's law: F = k * (q1 * q2)/r^2, where k is Coulomb's constant, q1 and q2 are the charges, and r is the distance between them.

The force on particle q2 due to q1 will be:

F1 = k * (q1 * q2) / (0.980m)^2

The force on particle q2 due to q3 will be:

F2 = k * (q2 * q3) / (0.750m)^2

The net force acting on q2 will be the vector sum of F1 and F2.

Keep in mind, q1 and q3 have opposite charges, so they attract each other, while q2 has the same charge as q1, so they repel each other.

Note: The unit of charge is Coulomb (C), but in this problem you are given the charges in microCoulomb (uC) so you need to convert it to Coulomb.

The potential difference between xi=20cmxi=20cm and xf=40cmxf=40cm in the uniform electric field ex=3000v/mex=3000v/m is 60V.

What is the electric field?

The electric field is a field that has an effect on electrically charged objects within the field. When electrically charged particles interact with the electric field, they experience a force. The force is proportional to the electric charge on the particle and the electric field strength.

What is the potential difference?

The potential difference is the difference in electric potential between two points in an electric field. The electric potential difference is calculated by subtracting the electric potential at the initial point from the electric potential at the final point. Mathematically, it is represented as ΔV = Vf - Vi.

Given that the electric field ex = 3000V/m.

The potential difference between xi = 20cm and xf = 40cm can be calculated as follows:

Given that xf = 40cm and xi = 20cm, the Potential difference, ΔV = Vf - Vi.

The potential difference can be calculated as ΔV = ExΔxΔV = 3000V/m (40cm - 20cm)ΔV = 3000V/m (0.2m)ΔV = 600VTherefore, the potential difference between xi = 20cm and xf = 40cm in the uniform electric field ex = 3000V/m is 60V.

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Acceleration will increase as the angle of incline does, and as a result, force will as well.

The gravitational force acting on the cart increases as the slope of the incline increases, causing it to accelerate more quickly.The ramp's steepness will cause an increase in inclination. As a result, the acceleration increases as the inclination angle increases. This acceleration causes the object to descend with greater speed.

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Answer:

A & C

Explanation:

Answer:

A and C

Explanation:

Answer:

4/2=2m/s

Explanation:

Answer:

Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwell's equations.

Answer:

If you haven’t read about the shark found swimming in and out of a segment of an undersea volcano, then you really need to get up to date.

Explanation:

Answer:

The acceleration time graph is the graph that is used to determine the change in velocity in the given interval of the time. ... The acceleration time graph is used to find the change in the velocity of the moving object for the given period of time and this can be determined by finding the area under the curve

Explanation:

The gravitational force from the sun controls the orbit of the moon and the planet besides gravity.

Anything in the universe if has mass, then it is tends to have some gravitational interaction with other objects having some mass.

The moon and the planet interact with each other due to the gravity of the planet. Beside this gravity, one more force that is responsible is the gravitational force due to the sun.

The gravitational force of the sun makes the earth rotate around the sun, and it indeed result in the rotation of the moon around the planet.

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The new temperature of the gas inside the cylinder is 594 K.

The temperature of a gas is directly proportional to its pressure when the volume is constant. This relationship is expressed mathematically in Charles' law, which states that for a fixed mass of gas at a constant volume, the temperature and pressure of the gas are directly proportional. Therefore, if a cylinder of fixed mass of petroleum gas at a temperature of 24 °C had a pressure inside the cylinder of 100 KPa above the atmospheric pressure, when exposed to an open flame, the pressure inside the cylinder increased to 300 KPa above atmospheric pressure. To calculate the new temperature of the gas inside the cylinder assuming no change in volume, we use the combined gas law equation which relates the pressure, volume, and temperature of a gas. The equation is given as:P1V1/T1 = P2V2/T2Where P1V1/T1 = (100 + 100)kPa = 200 kPa P2V2/T2 = (100 + 300) kPa = 400 kPa, and T1 = 24 + 273 = 297 KThe volume of the gas is constant, which implies that V1 = V2; hence we can write the equation above as follows:V/T = constant, where V is volume, and T is temperatureTherefore, V1/T1 = V2/T2 and substituting the values we have, we can solve for T2 as follows:V1/T1 = V2/T2 => T2 = T1 × (P2/P1)T2 = 297K × (400/200)T2 = 594K

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The magnitude of the peak-to-peak voltage for a 60 Hz, 12.5 kV, 40 MVA circuit assuming ideal conditions is d) 35.4 kV. A peak-to-peak voltage is twice the maximum amplitude of voltage c.

For a 40 MVA circuit, the apparent power is 40 MVA, and the voltage is 12.5 kV. Using the formula P = V I cos (φ) we can solve for the current.

I = P / (V cos(φ))

Where V = 12.5 kV,

P = 40 MVA,

φ = 0 and

I is the current flowing in the circuit.

I = (40 × 10^6) / (12500 × 1)I

= 3200

A The peak voltage is calculated as

Vpeak = Vrms x √2

Where Vrms is the root-mean-square voltage and Vpeak is the peak voltage of the circuit. The RMS voltage is calculated as Vrms = V / √2Where V is the voltage of the circuit.

Vrms = 12.5 kV / √2Vrms

= 8.84 kV

Now, the peak-to-peak voltage can be calculated as follows:

Vpp = 2 × VpeakVpp

= 2 × (Vrms × √2)Vpp

= 2 × (8.84 × √2)Vpp

= 35.4 kV

Thus, the magnitude of the peak-to-peak voltage for a 60 Hz, 12.5 kV, 40 MVA circuit assuming ideal conditions is 35.4 kV.

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.Explanation:

.......................................................

The diameter of Earth's Moon is about 1/4 that of Earth is an "exception to the rule" in being unusual for our solar system.

The Moon's diameter is an outlier in our solar system because it is substantially smaller than the other planets. A planet's average diameter in our solar system is around 11.2 times that of the Moon. The diameter of the Moon is just 3,474 kilometers, whereas the diameter of the Earth is 12,742 kilometers. This suggests that the Moon is just 27.3% the size of Earth.

The Moon's modest size is owing to how it formed. The Moon is assumed to have originated when a planet-sized object impacted with the Earth, ejecting a huge portion of the Earth's mantle into space. This expelled material eventually merged to create the Moon. The Moon's lower size is also due to its very near vicinity to the Earth, which has caused it to be drawn towards the Earth through time, resulting in its smaller size.

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The centre of mass of the 20 shape bounded by the lines: a) The massis 8.775 kg. The moment is 3.947 kg·m. The x-coordinate is 0.993 m. b) The mass is 59.217 kg. The moment is 31.749 kg·m. The x-coordinate is 0.993 m.

a) To find the mass of the 2D plate, we need to calculate its area first. The shape bounded by the lines y = 1.3x and x = 0 to 1.9 forms a right triangle.

The base of the triangle is 1.9 units, and the height is given by y = 1.3x. Integrating y with respect to x over the given range, we find the area of the triangle to be 2.775 units².

Multiplying the area by the uniform density of 2.7 kg/m², we obtain the mass of the 2D plate as 8.775 kg.

To calculate the moment of the 2D plate about the y-axis, we need to integrate x times the density over the area of the plate.

Integrating x * (1.3x) with respect to x over the given range, we find the moment to be 3.947 kg·m.

The x-coordinate of the centre of mass of the 2D plate can be determined using the formula for the centre of mass of a two-dimensional system: x = moment / mass. Substituting the values, we find the x-coordinate to be 0.993 m.

b) To find the mass of the 3D body, we need to calculate its volume first. By rotating the lines y = 1.3x and x = 0 to 1.9 about the x-axis, we obtain a solid with a known volume. Using the formula for the volume of a solid of revolution,

we can calculate the volume of this solid as 18.869 m³. Multiplying the volume by the uniform density of 3.1 kg/m³, we obtain the mass of the 3D body as 59.217 kg.

To calculate the moment of the 3D body about the y-axis, we need to integrate x² times the density over the volume of the body.

Integrating x² * (1.3x)² with respect to x over the given range,

we find the moment to be 31.749 kg·m.

The x-coordinate of the centre of mass of the 3D body can be determined using the formula for the centre of mass of a three-dimensional system: x = moment / mass. Substituting the values, we find the x-coordinate to be 0.993 m.

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Ann's speed with sandbags is 400 meters in 5 minutes, or an average of 80 meters per minute.

In everyday use and in kinematics, the speed of an object is the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity.Speed is defined as. The rate of change of position of an object in any direction. Speed is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude.There are four types of speed which are uniform speed, variable speed, average speed, and instantaneous speed.

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No, the density matrix of the universe is not generally expressible as a tensor product of the system and environment density matrices.

The density matrix of a quantum universe is a numerical portrayal of the condition of the framework with regards to probabilities for various states. As a rule, the thickness grid of a composite framework can't be communicated as a straightforward mix of the thickness networks of its subsystems, similar to the framework and climate qubits for this situation, due to ensnarement. Ensnarement implies that the subsystems are associated such that influences one another, prompting connections and non-factorizable states. This implies that the thickness network of the universe can't be composed as a basic result of the framework and climate thickness grids and should be treated as a more perplexing, entrapped framework.

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Answer:

I believe the answer is B.

Explanation:

Newton's First Law of Gravity states, "The greater the weight (or mass) of an object, the more inertia it has. Heavy objects are harder to move than light ones because they have more inertia. "

The answer is D.

All objects travel at the same speed due to gravity.

I hope I helped! Sorry if my inference was incorrect.