The primary blast cell for bone is the
O hemangioblast
O fibroblast
O chondroblast
O osteoblast
O hemocytoblast

Which of the following is NOT a type of connective tissue?
O Adipose
O Bone
O Blood
O Alveolar
O Cartilage

Connective tissue extracellular matrix is composed of
O capillaries and cells
O ground substance and cells
O collagen fibers, elastic fibers and reticular fibers
O cells and fibers
O fibers and ground substance

Which of the following statements concerning connective tissue is TRUE?
O Cartilage tissue tends to heal less rapidly than bone tissue.
O Reticular connective tissue serves as the universal packing material between other tissues.
O Connective tissues that possess a large quantity of collagen fibers often provide the framework for organs such as the spleen and lymph nodes.
O The basic difference between dense irregular and dense regular connective tissues is in the amount of elastic fibers and adipose cells present.
O A major characteristic of fibrocartilage is its unique amount of flexibility and elasticity

A ciliated version of pseudostratified columnar epithelium containing mucus-secreting goblet cells
O lines most of the respiratory tract
O aids in digestion
O is more durable than all other epithelia
O is found in some of the larger glands
O protects underlying tissues in areas subjected to abrasion in the moist linings of the esophagus, mouth and vagina

Displacement includes direction, distance does not

is your answer. hope it helps!

The statement that describes energy of the roller coaster as it slows down while travelling to the top of the coaster is 'The cart loses kinetic energy and gains potential energy.'

Consider three roller coaster points that are each at a different height from the ground. If we disregard all frictional and drag forces and focus just on the conservative forces acting on the roller coaster car, we may assume that all kinetic and potential energy is conserved. As a result, energy only transforms from one form to another.

When the roller coaster vehicle hits the bottom, it will have reached its maximum level of kinetic energy since all of the gravitational potential energy has been transformed into kinetic energy.

At the top of the roller coaster, the object has its maximum gravitational potential energy and none at all (assumed there is no velocity). As the object begins to fall to the bottom, its gravitational potential energy falls and its kinetic energy increases.

Hence, as the cart reaches the top, it slows down because it loses kinetic energy and gains potential energy.

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The kinetic energy of the spring is obtained as 12 J. Option C

We know that the kinetic energy is the energy that is required to stretch the spring. We can use the graph that has been shown to show the force constant of the spring.

We can find the force constant as the slope of the graph as follows;

K = \(y_{2} - y_{1} /x_{2} - x_{1}\)

K = 60 - 0/0.3 - 0.2

K = 60/0.1

K = 600 N/m

We then have;

W = KE = 1/2 Kx^2

Thus;

KE = 0.5 * 600 * (20 * 10^-2)^2

KE = 12 J

It would have a kinetic energy of 12 J.

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23223324435445575 t 756 y r 65 r 6 y 46 y r u r ur y to

A 10 kg block is pulled behind a 12 kg block on a frictionless horizontal surface using a massless inelastic rope the acceleration of both block is 1.25 m/s². The tension in the rope is 12.5 N and 15 N.

Tension is defined as the action-reaction pair of forces acting at each end of the aforementioned elements, or as the pulling force transferred axially by a string, rope, chain, or similar object, or by each end of a rod, truss member, or a similar three-dimensional object.

Tension can b e expressed as

T = m x a

Where T = tension

m = mass

a = acceleration

Given Mass of both the block = 10 kg and 12 kg

Acceleration of both the block = 1.25 m/s²

T for block 1 = 10 kg x 1.25 m/s²

                    = 12.5 N

T for block 2 = 12 kg x 1.25 m/s²

                     = 15 N

Thus, a 10 kg block is pulled behind a 12 kg block on a frictionless horizontal surface using a massless inelastic rope the acceleration of both block is 1.25 m/s². The tension in the rope is 12.5 N and 15 N.

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Answer:

117

Explanation:

the formula is P1V1 over T1 is equals to P2V2 over T2

Answer:

B

Explanation:

1 minute = 60 seconds

2 minutes = 2 * 60 = 120 seconds.

d = r * t

t = 120 seconds

d = 500 meters

r = d/t

r = 500 / 120 = 4.167 m/s

The closest answer is B

One way that the apparatus could be used to measure the gravitational force is by modifying the current method by using a different material for the masses.

This could be done by using a denser or less dense material to see how the gravitational force changes.In addition to that, another method that could be used is the torsion balance method. This method involves suspending a bar with a mass at the end from a wire and measuring the angle of deflection caused by the gravitational force.

By knowing the period of oscillation of the bar, the gravitational force can be calculated. This method was used by Henry Cavendish in the 18th century to determine the value of the gravitational constant.

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The force constant of the spring is 30.6N and the unloaded length of the spring is 0.57m.

The force constant (k) of the spring is calculated by the equation

k = (mass× gravity) / (change in length).

In this question, the mass is the difference between the two masses (2.10 kg - 0.300 kg = 1.800 kg),

And the change in length is the difference between the two lengths (0.750 m - 0.180 m = 0.570 m).

Therefore, the force constant of the spring is

(1.800 kg × 9.8 m/s²) / (0.570 m) = 30.6 N/m.

The unloaded length of the spring is determined by subtracting the length of the spring when the 0.300 kg mass hangs from it (0.180 m) from the length of the spring when the 2.10 kg mass hangs from it (0.750 m). Therefore, the unloaded length of the spring is

0.750 m - 0.180 m = 0.570 m.

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With electric force, like charges repel each other. Therefore, option A is the correct answer. This is because like charges, such as two positive or two negative charges, have the same sign and will produce an electric field that points away from each other.

Opposite charges, such as positive and negative, will produce an electric field that points towards each other, resulting in an attractive force that brings the charges closer together.

One can identify a charged body using a charged rod, such as a plastic rod that has been rubbed with a cloth. If you bring the charged rod close to an uncharged object, such as a piece of paper, and the paper is attracted to the rod, the rod is negatively charged. If the rod repels the paper, the rod is positively charged.

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Answer:

condensation, the process of changing from a gas to a liquid

Answer:

D : Increase the energy of the liquid so that its particles move faster

Explanation:

Sorry the other guy was wrong can i have brailiest please.

Answer:

To share a positive experience she had with a pen pal

Explanation:

Just read the story :)

Answer:

C To share a positive experience she had with a pen pal

Explanation:

on edge

punishment is a consequence that makes the behavior happen more frequently.

please mark as brainleiest and follow me

Answer:

The correct answer on Grad Point is —Reinforcement

Explanation: I just got it WRONG from the above answer

Answer:

2.84 seconds

Explanation:

t = ?

distance = 125

Velocity origianal = 60 m/hr = 88 ft/s

     AVERAGE velocity = 88/2 = 44 ft/s

44 t = 125

t = 125/44 = 2.84 s

Answer:

the answer is letter D.

Explanation:

i hope this is help

Answer:

great answer warstep8! add me on disc colludy#8415

Explanation:

Explanation:

divide the distance by the time it takes to travel that same distance, then add your direction to it.

Or change in displacement divided by change in time.

Answer:light

Explanation:

Answer:

The concentration of a solution is a measure of the amount of solute that has been dissolved in a given amount of solvent or solution. A concentrated solution is one that has a relatively large amount of dissolved solute. A dilute solution is one that has a relatively small amount of dissolved solute.

Explanation:

Torque:-

\(\\ \rm\Rrightarrow \tau =14(0.018)\)

\(\\ \rm\Rrightarrow \tau=0.25Nm\)

option B

The minimum potential energy that the particle can have is 8J.

Potential energy is energy stored in an object due to its position or configuration. It is energy that is waiting to be released and can be converted into other forms of energy. Examples of potential energy include the energy stored in a compressed spring, the energy of a raised weight, the energy of an object at the top of a hill, and the energy of a charged battery. Potential energy can be converted into kinetic energy, which is the energy of motion.

This is because, for positive values of x,

the smallest value of x = 1.

Thus, when

x = 1, the formula for potential energy,

u of x = 2x + 8/x,

becomes

u of x = 2 × 1 + 8/1 =  8 J

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Answer:

w=f×s

w = 16000 J, hope this helps

Explanation:

front wheel uses power only in the front, rear uses it the back, and 4 wheel uses power in all the wheels

The correct answer is e. None of the above alternatives gives a true statement. None of the statements in options a, b, c, and d are true when it comes to a modulus M over a ring R having a finite basis.

When a modulus M can be formed entirely from a finite set of elements, the modulus M is said to be finitely generated. M's finite basis does not, however, automatically imply that M is finitely generated. A basis is a set of linearly independent elements, and it might not be enough to produce all of the components of the modulus.

According to the assertion in option b, M must include nonzero items of nonzero order if it has a finite basis. This is untrue, though. The smallest positive number k, such that the element raised to the power of k equals the identity element, is referred to as the order of an element.

According to option c, every non-null element in a modulus with a finite basis has a null. Nevertheless, this claim is likewise untrue. It is possible for a modulus with a finite basis to have non-null elements without a null element.

According to option d, a ring R is a body, or a field, and only then can a modulus have a finite basis. However, this assertion is also untrue. Even though the ring R is not a field, a modulus can nonetheless have a finite basis. None of the given alternatives provides a true statement about a modulus M over a ring R having a finite basis.

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Answer:

These deep-ocean currents are driven by differences in the water's density, which is controlled by temperature (thermo) and salinity (haline). This process is known as thermohaline circulation.

Explanation:

Answer:

E = 2450 J

Explanation:

Given that,

Mass of Humpty Dumpty, m = 5 kg

He jumps from a 50 m high bridge.

Feeling nervous, he paces back and forth with a velocity of 2 m/s.

We need to find Humpty Dumpty's gravitational potential energy before jumping. The formula is given by :

\(E=mgh\\\\E=5\times 9.8\times 50\\\\E=2450\ J\)

So, the required gravitaional potential energy is 2450 J.

Answer:

mass wasting

Explanation:

The momentum of the red cart before the collision is 0.2 kgm/s and the blue cart is 0.

The momentum of the red cart after the collision is 0.05 kgm/s and the blue cart is 0.15 kgm/s.

The change in momentum of the system of the carts is 0.

The momentum of the carts before the collision is calculated as follows;

P(red) = 0.5 kg x 0.4 m/s = 0.2 kgm/s

P(blue) = 1.5 x 0 = 0

The momentum of the carts after the collision is calculated as follows;

P(red) = 0.5 x 0.1 = 0.05 kgm/s

P(blue) = 1.5 0.1 = 0.15 kgm/s

\(\Delta P = P_f - P_i\)

ΔP = (0.05 + 0.15) - (0.2)

ΔP = 0

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Based on the given information, James hears an echo 4.2 seconds after shouting across a canyon. The wall of the canyon is approximately 714 meters away from James.

To determine the distance of the wall of the canyon, we need to consider the time it takes for James to hear the echo. We can use the speed of sound in air, which is given as 340 m/s. Since James hears the echo 4.2 seconds later, we can multiply the time by the speed of sound to find the total distance travelled by the sound wave. Using the formula distance = speed * time, we have 340 m/s * 4.2 s = 1428 meters.

However, this distance represents the total distance travelled by the sound wave, which includes both the distance from James to the wall and the distance from the wall back to James. Therefore, we need to divide this total distance by 2 to get the actual distance from James to the wall of the canyon. Thus, the wall of the canyon is approximately 714 meters away from James.

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You were approximately 5.72 meters away from the second baseman. The vertical drop or distance between point A and point B was approximately 0.4576 meters.

To determine the distance between you (the shortstop) and the second baseman, we can use the formula for horizontal distance (d) traveled by an object moving at a constant horizontal velocity:

d = v * t

where:

- d is the horizontal distance traveled,

- v is the horizontal velocity of the ball,

- t is the time taken.

Given that the horizontal velocity (v) is 13 m/s and the time (t) is 0.44 s, we can calculate the horizontal distance (d) as follows:

d = 13 m/s * 0.44 s = 5.72 meters

So, you were approximately 5.72 meters away from the second baseman.

To find the vertical drop or the distance between point A and point B, we need to calculate the vertical component of the ball's motion. Since the ball is thrown horizontally, it will experience a constant vertical acceleration due to gravity.

The formula to calculate the distance (d) traveled vertically in free fall is:

d = 1/2 * g * t²

where:

- d is the vertical distance traveled,

- g is the acceleration due to gravity (approximately 9.8 m/s²),

- t is the time taken.

Given that the time (t) is 0.44 s, we can calculate the vertical distance (d) as follows:

d = 1/2 * 9.8 m/s² * (0.44 s)² = 0.4576 meters

So, the vertical drop or the distance between point A and point B is approximately 0.4576 meters.

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47W/\(m^{2}\)  is the intensity of the light that emerges from the filter

Use Malus's law, the intensity of the light is,

        I=\(I_{0}\), cos² ∅

The intensity of the beam from the first polarizer is equal to the half of

the initial intensity.

            \(I_{1}\) = \(I_{0}\)/2

Substitute the numerical values we get

94 W/m² 2

= 47 W/m²

What is intensity ?

In physics, the power transferred per unit area is known as the intensity or flux of radiant energy, where the area is measured on a plane perpendicular to the direction of the energy's propagation. Watts per square meter (W/m2) and kilograms per square meter (kg/s3) are the units used in the SI system. With waves like acoustic waves (sound) or electromagnetic waves like light or radio waves, intensity is most usually employed to describe the average power transfer across one period of the wave. Other situations where energy is exchanged can also be described in terms of intensity. One could, for instance, figure out how much kinetic energy each drop of water from a sprinkler is carrying.

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