the force exerted by a contracting muscle is greatest when there is no overlap between the resting thick and thin filaments. true false 2

The equation can be written in the form of L*W=16, to determine the dimensions of the bottom of a box with a total area of 16 square inches

Let's assume that the length of the bottom of the box is represented by the variable 'L' and the width is represented by the variable 'W'. The area of the bottom of the box can be calculated by multiplying the length and width, given by the equation L * W = 16.

The equation L * W = 16 represents the relationship between the dimensions of the bottom of the box and its total area, which is 16 square inches. This equation is in standard form, where all terms are on one side of the equation, and the equation is set equal to zero. By solving this equation, we can determine the possible values for the length and width that satisfy the given area requirement of 16 square inches for the box's bottom.

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Answer:

Coal

Explanation:

The new position of the Arctic and Antarctic Circles would be located at 30° North and 30° South, respectively.

If the tilt of Earth's equator relative to its orbit were 30° instead of 23.5°, the location of the Arctic and Antarctic Circles would be affected. The Arctic Circle is defined as the latitude above which the sun does not set on the summer solstice and does not rise on the winter solstice. The same applies to the Antarctic Circle but in the Southern Hemisphere.

Currently, the Arctic Circle is located at 66.5° North and the Antarctic Circle is located at 66.5° South. If the tilt of Earth's equator relative to its orbit were 30°, the position of the Arctic and Antarctic Circles would be closer to the equator.

To determine the new position of the Arctic and Antarctic Circles, we can use the following formula:

θ = 90° - ϕ

where θ is the angle between the axis of rotation and the line perpendicular to the plane of the ecliptic, and ϕ is the tilt of the Earth's axis relative to the plane of the ecliptic.

If the tilt were 30°, then θ would be:

θ = 90° - 30° = 60°

Therefore, the new latitude of the Arctic and Antarctic Circles would be:

ϕ = 90° - 60° = 30°

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The new position of the Arctic and Antarctic Circles would be located at 30° North and 30° South, respectively.

If the tilt of Earth's equator relative to its orbit were 30° instead of 23.5°, the location of the Arctic and Antarctic Circles would be affected. The Arctic Circle is defined as the latitude above which the sun does not set on the summer solstice and does not rise on the winter solstice. The same applies to the Antarctic Circle but in the Southern Hemisphere.

Currently, the Arctic Circle is located at 66.5° North and the Antarctic Circle is located at 66.5° South. If the tilt of Earth's equator relative to its orbit were 30°, the position of the Arctic and Antarctic Circles would be closer to the equator.

To determine the new position of the Arctic and Antarctic Circles, we can use the following formula:

θ = 90° - ϕ

where θ is the angle between the axis of rotation and the line perpendicular to the plane of the ecliptic, and ϕ is the tilt of the Earth's axis relative to the plane of the ecliptic.

If the tilt were 30°, then θ would be:

θ = 90° - 30° = 60°

Therefore, the new latitude of the Arctic and Antarctic Circles would be:

ϕ = 90° - 60° = 30°

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Answer:

b

Explanation:

negativity sure ans bro

Answer:

\(they \: are \: .....oil \: glands.... \: that \: secretes \: ...oil...\\thier \:function \: is \: in \:the \:secretion \: of \:sebum,\\ \: which \:contains \:fatty \: substances \)

Given a current of 15 μA, the number of electrons that pass a given point in the wire in 1.0 s is approximately 9.36 × 10¹² electrons.

One ampere is defined as the flow of one coulomb of charge per second. Since 1 microampere = 1/1,000,000 ampere, a current of 15 μA is equal to 15 × 10⁻⁶ A.

To calculate the number of electrons passing through a point in one second, we can use the equation:

number of electrons = (current in amperes) × (time in seconds) / (charge of one electron)

The charge of one electron is approximately 1.602 × 10⁻¹⁹ C. Therefore, the number of electrons passing a given point on the wire in 1.0 s is:

(15 × 10⁻⁶A) × (1.0 s) / (1.602 × 10⁻¹⁹ C) ≈ 9.36 × 10¹² electrons.

So, approximately 9.36 × 10¹² electrons pass through the point in one second.

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Answer:

ummmmmwm whattt

Explanation:

wuhsnnsnsnsnms

Answer:

medicines

band-aids

aqua liquid

paracetamol

Explanation:

Extra items:

alcohol

cottons

bitadine

cotton buds

mask

Answer:

Yes.

Explanation:

Food provides units of energy in the form of calories that give our bodies fuel to perform all functions from the most basic like breathing to more complicated activities. We need a minimum amount of calories from food to sustain basic metabolic functions and more to carry out physical activities. The more active we are, the more food we need.

Answer:

yes

Explanation:

because Our body uses energy for all of its functions and food is the main source of energy. Food contains nutrients that when broken down in the gastrointestinal tract release energy that can be used by the body's cells, tissues and organs for normal function, growth and repair.

Answer:

The answer to your problem is, \(3.125 * 10^{19}\) in electrons per second

Explanation:

5A current is passing through the copper wire and the light bulb; it means that 5 Coulombs of charge per second is passing through the wire (as current = coulombs/second). To find the electrons per second, the following formula is used:

Electrons per second =

\(N_{e} = \frac{5}{e} = \frac{5}{1.60-10^{-19} }\)

\(= 3.125 * 10^{19}\)

Thus the answer to your problem is, \(3.125 * 10^{19}\)

The kinetic energy of another body having three times the mass of the given object will be 108 J

Kinetic energy-In physics, the kinetic energy of an object is the energy  it has due to  motion. It is defined as the work required to accelerate a body from a given mass from rest to a specified speed.

The kinetic energy of a body is given by \(K.E= \frac{1}{2}Mv^{2}\) (first equation)

Given K.E= 36J

Now the mass of second body is m=3M

also the second body is moving with the same speed v

So kinetic energy of second body K.E₂= \(\frac{1}{2}mv^{2} =\frac{1}{2}(3M)v^{2}\)=36×3

=108J (from first equation)

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Answer:

A

Explanation:

Ganymede, another of Jupiter's moons, is similar to Europa, but it is less likely to be habitable than Europa because Ganymede's icy crust is much thicker than Europa's, which makes it more difficult for the heat to reach the ocean.

Ganymede's magnetosphere is weaker than Europa's, making it more vulnerable to radiation, which is another reason why it is less likely to be habitable than Europa. Thus, Ganymede's larger size and magnetic fields make it less habitable than Europa, despite its similarity to Europa.

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Answer:

is the last one, a magnetic wave and electrical current moving in opposite directions

Explanation:

opposite directions always attract in magnetic waves and fields

Since we know that kinetic energy equals work done, kinetic energy will produce more in the first scenario.Because the first case's work was more than the second, kinetic energy exists.

Does kinetic energy vary as a result of work?

According to the work-energy theorem, the net work performed by forces acting on an item equals the change in kinetic energy.

When does kinetic energy become more significant?

The kinetic energy of an object, in contrast to potential energy, is relative to other fixed and moving things that are present in its immediate vicinity. For instance, if the object is positioned at a higher height, its kinetic energy will be higher

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The relative speed of the two spacecraft as they separated was approximately 1 meter per second. The Apollo Lunar Module (LM) and the Command Module (CM) were connected during the mission to the moon.

After the LM was used to land on the moon's surface, it was time for the spacecraft to separate so that the astronauts could return to Earth. The LM had to perform a "lift off" and ascent stage maneuver to get back to the CM in orbit. As the LM lifted off, it started moving away from the CM at a slow speed. This was necessary to prevent any collisions between the two spacecraft. The relative speed of the LM and the CM was approximately 1 meter per second as they separated. This slow speed allowed for a safe and smooth separation between the two spacecraft. Once the LM rendezvoused with the CM, the two spacecraft docked together and the astronauts returned to Earth.

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RED colour of light you should look for if you wanted to see a star behind the interstellar cloud.

In our galaxy and other galaxies, an interstellar cloud is often a buildup of gas, plasma, and dust. In other words, an interstellar cloud is a portion of the interstellar medium (ISM), the matter and radiation that is present in the space between star systems in a galaxy, that is denser than typical.

Interstellar dust has an extremely saturated orange to brownish-red tint that turns saturated red when there is a modest quantity of hydrogen emission.

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The submarine's maximum safe depth is 785.4 meters.

The maximum safe depth of the submarine can be calculated using the equation for hydrostatic pressure, which is P = ρgh, where P is the pressure, ρ is the density of seawater, g is the acceleration due to gravity, and h is the depth.

Since the pressure inside the submarine is maintained at 10 atm, or 1013.25 kPa, we can calculate the maximum safe depth by equating the pressure on the window to the hydrostatic pressure at that depth.

Solving for h, we get h = (120x\(10^6\)N) / (1013.25 kPa - 1 atm) / (π\((0.15 m)^2\)x 9.81 m/\(s^2\)) = 785.4 meters.

Therefore, the submarine's maximum safe depth is 785.4 meters.

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The maximum safe depth of the submarine is approximately 1337 meters.

To determine the maximum safe depth of the submarine, we need to use the formula for hydrostatic pressure: P = ρgh, where P is the pressure, ρ is the density of the fluid (in this case, seawater), g is the acceleration due to gravity, and h is the depth. We can rearrange this equation to solve for h: h = P/ρg.

First, we need to convert the diameter of the window to meters: 30.0 cm = 0.3 m. The area of the window is then A = (π/4)(0.3 m)^2 = 0.0707 m^2. The force that the window can withstand, 120x10^6 N, is equal to the pressure multiplied by the area of the window: P = F/A = 120x10^6 N / 0.0707 m^2 = 1.70x10^9 Pa.

Next, we need to determine the density of seawater and the acceleration due to gravity. The density of seawater is approximately 1025 kg/m^3, and the acceleration due to gravity is 9.81 m/s^2. Plugging these values into the equation for h, we get h = 1.70x10^9 Pa / (1025 kg/m^3)(9.81 m/s^2) = 1337 meters. Therefore, the maximum safe depth of the submarine is approximately 1337 meters.

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Answer:

a) The strength of gravity decreases if one moved away from Jupiter

b) The strength of gravity increases if one fell into Jupiter

Explanation:

The gravitational attraction is given by Newton law of gravitation as follows;

\(Force \ (strength) \ of \ gravity = \dfrac{G \times M \times m}{R^2}\)

Where;

G = The universal gravitational constant = 6.67408 × 10⁻¹¹ m³/(kg·s²)

M = The mass of Jupiter

m = The mass of the nearby body

R = The distance between the centers of Jupiter and the body

From the equation, we have that the gravitational strength varies inversely with the square of the separation distance between two bodies

Therefore, as one moves away, R increases, and the strength of gravity reduces

Similarly as the body falls into Jupiter, R, reduces the gravitational strength increases.

If astronomers detect an unseen companion orbiting a star, and that unseen companion's mass is calculated to be 1.3 solar masses, that unseen companion is most likely a white dwarf

White dwarfs are stars that have burned up all of the hydrogen they once used as nuclear fuel. Because of this Fusion in a star's core produces heat and there occur an outward pressure, which is being balanced  by the inward push of gravity generated by a star's mass.

The heaviest observed white dwarf has a mass of around 1.2 solar masses, while the lightest weighs only about 0.15 solar masses.

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Answer:

The laws of thermodynamics define a group of physical quantities, such as temperature, energy, and entropy, that characterize thermodynamic systems in thermodynamic equilibrium.

As the brake pedal is released, the caliper pistons retract from the rotor due to the pressure release within the brake system.

When the brake pedal is pressed, brake fluid is forced into the brake lines, creating pressure within the system. This pressure pushes the brake pads against the rotor, causing friction and slowing the vehicle down. When the brake pedal is released, the pressure within the brake lines is reduced, allowing the caliper pistons to retract from the rotor.

The brake pads move away from the rotor, and the wheel can spin freely without any contact or friction between the brake components. This release of pressure allows the brake pads to cool down and prevents unnecessary wear on the brake components, ensuring a longer lifespan for the brake system.

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At the end of the year, the total stockholders' equity for Gucci Brothers Inc. is $1,392,000.

To calculate the total stockholders' equity at the end of the year for Gucci Brothers Inc., we need to consider the beginning balances of Retained Earnings and Common Stock, the net income, dividend paid, and the additional common stock issued.

1. Starting Retained Earnings: $693,000

2. Starting Common Stock: $594,000

3. Net Income: $96,000

4. Dividend Paid: $14,500

5. Additional Common Stock Issued: $23,500

First, calculate the updated Retained Earnings:

$693,000 (starting) + $96,000 (net income) - $14,500 (dividend) = $774,500

Next, calculate the updated Common Stock:

$594,000 (starting) + $23,500 (additional) = $617,500

Finally, calculate the total stockholders' equity:

$774,500 (Retained Earnings) + $617,500 (Common Stock) = $1,392,000

The total stockholders' equity at the end of the year is $1,392,000.

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As a star's temperature increases, it becomes hotter. Its color changes from orange, through yellow, to white.

We know

\(\\ \tt\hookrightarrow W_e=6W_m\)

So

\(\\ \tt\hookrightarrow 100=6W_m\)

\(\\ \tt\hookrightarrow W_m=100/6\)

\(\\ \tt\hookrightarrow W_m=16.6N\)

Answer:

hey

Explanation:

hey

The light intensity from  largest to smallest ranking will be  :B > D > A=C > E. where the area is measured on the plane perpendicular to the direction .

In physics, the intensity is the amount of energy that is transmitted per unit area, and the area is measured on a plane perpendicular to the direction that the energy equation will propagate. I = P/ 4(d2), with P denoting power. Let power of 1 bulb equal = P where I = intensity, d = distance at which the intensity must be determined.

case A = I =  P / (1) (1) 1 = P case with 2 = P In the situation B = I = 2P/(0.5)2 = 8P C = I = 4P / (2) (2) ^2 = P case Case (1)2 = 3P: D = I = 3P E = I = 2P /(1.5) (1.5) ^2 = 0.8 P

B > D > A=C > E will be the order of light intensity, from greatest to least.

rank the light intensity, from largest to smallest, at the point p in the figures?

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The time of motion of the bullet is 0.064s.

The horizontal speed of the bullet is 781.25 m/s.

The time of motion of the bullet is the time taken for the bullet traveled from its initial position to the final position and it is calculated as follows;

h = vt + ¹/₂gt²

where;

0.02 = 0 + ¹/₂(9.8)t²

0.02 = 4.9t²

t² = 0.02/4.9

t² = 0.0041

t = √0.0041

t = 0.064 s

The horizontal speed of the bullet is calculated using the following formula shown below;

X = Vₓt

where;

Vₓ = X/t

Vₓ = (50 m) / (0.064)

Vₓ = 781.25 m/s

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Your answer would be option 3/C

Heat is due to the motion of molecules.

The average speed of the dog is  6.8 m/s  while the average velocity is 6.8 m/s halfway to the starting point.

The speed of a moving object is the ratio of the distance covered by the object and the time taken to cover the distance. The average speed is the ratio of the total distance traveled and the total time taken.

Velocity, on the other hand, refers to the speed in a particular direction. In other words, velocity is a vector quantity while speed is a scalar quantity.

In this case:

Total distance covered = 50 + 25

                                       = 75 meters

Total time taken = 7.2 + 3.85

                           = 11.05 seconds

Average speed = 75/11.05

                          = 6.8 m/s

Average velocity = 6.8 m/s halfway

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