a tank contains 19 kg of dry air and 0.2 kg of water vapor at 37 0c and 91 kpa total pressure. determine (1) the specific humidity. (2) the relative humidity. 15.129 (3) the volume of the tank. new problem (resets attempts)resets remaining: 9submitattempts remaining: 28

Translate to English please

Answer:

It is based on weight and height. Weight (in kilograms) is divided by height (in meters squared)

The CG is located 99.76 inches aft of the datum.

To determine center of gravity (CG), we need to use formula:

CG = (Σ(weight x arm))/Σ(weight)

where Σ(weight x arm) is sum of  weight times arm for each component, and Σ(weight) is sum of all weights.

Weight of pilot and passengers = 380.0 lb

Arm of pilot and passengers = 64.0 in

Weight of fuel = total weight - empty weight - weight of pilot and passengers = 1875.0 - 1495.0 - 380.0 = 0 lb

Arm of fuel = 96.0 in

Calculate the CG:

CG = (1495.0 x 101.4) + (380.0 x 64.0) + (0 x 96.0) / (1495.0 + 380.0 + 0) = 99.76 in aft of datum

To know more about center of gravity, here

brainly.com/question/20662119

#SPJ4

The instantaneous velocity of the sloth climbing vertically on a vine at t= 8 sec is 1.5 m/s.

Velocity is a vector quantity. There is both a magnitude and a direction to it. Speed is the measure of the magnitude of velocity. The meter per second is its S.I. unit. Other units like Km/h and Km/s are also included. [LT-1] is the dimensional formula for it.

Instantaneous velocity at any particular instant is given by the slope of the position-time graph at that particular instant. The slope of the curve is also equal to the tangent of the angle made by the slope.

In the given Graph, the instantaneous velocity at t= 8 sec will be given by the slope of the straight line from t=7 t0 t=9.

For t=7 sec,  the value of y= 2 m

For t=9 sec,  the value of y= 5 m

So instantaneous velocity at t= 8 sec is given by

V = (5 - 2) / (9 -7) m/s

V = 3/2 m/s

V = 1.5 m/s

Hence, the instantaneous velocity of the sloth climbing vertically on a vine at t= 8 sec is 1.5 m/s.

LEARN MORE ABOUT VELOCITY HERE:

https://brainly.com/question/6504879

#SPJ9

True. The component of the normal force on the object parallel to the plane balances the friction force on the object at rest.

An object placed on an inclined plane is subject to three forces, namely;

∑F = 0

mg sinθ   -  μFₙ cosθ = 0

mg sinθ = μFₙ cosθ

where;

Thus, the component of the normal force on the object parallel to the plane balances the friction force on the object at rest.

Learn more about normal force here: https://brainly.com/question/14486416

#SPJ1

The correct answer is "Your latitude." The number of degrees of arc that Polaris (the North Star) is above the horizon depends on your latitude.

Polaris is located very close to the North Celestial Pole, which is the point in the sky directly above Earth's North Pole. If you are at the North Pole (latitude 90 degrees North), Polaris would appear directly overhead at an angle of 90 degrees above the horizon. As you move south from the North Pole, the angle decreases. At the equator (latitude 0 degrees), Polaris would appear on the horizon, or at an angle of 0 degrees above the horizon.

Therefore, the correct answer is "Your latitude." The other options you mentioned, such as mass, the core, and spiral, are not directly related to the angle at which Polaris appears above the horizon.

To learn more about Polaris follow:

https://brainly.com/question/31606877

#SPJ11

Answer:

The magnet produces an electric current in the wire

Explanation:

Answer: the first one is right

Explanation:

Answer:

it's gravitational potential energy would have converted to kinetic energy half way back when it's falls

Answer:

renewable are fuels that can be reused while non renewable are fuels that can not be used again

Friction is the force that acts on the opposite side of direction of force, thus it manages to decelerate an object, so it acts upward along the plane

The impulse delivered to the froghopper is 7.92 x 10^-5 Ns. Impulse is defined as the change in momentum of an object.

Impulse can be calculated by multiplying the force applied to an object by the time during which it is applied.

Impulse is denoted by the symbol J and is measured in units of Newton-seconds (Ns).

The formula for impulse is given as: J = FΔt Where J is the impulse, F is the force applied, and Δt is the time during which the force is applied.

We know the mass of the froghopper, its acceleration, and the distance it jumps.

We can use these values to calculate the force applied on the froghopper during the jump.

The mass of the froghopper is 0.0198 g or 0.0000198 kg. Its acceleration is 4000 m/s2.

The distance it jumps is 2.0 mm or 0.002 m. Force = mass x acceleration = 0.0000198 x 4000 = 0.0792 N.

Time = distance/velocity = 0.002/4000 = 5 x 10^-7 s. Impulse = force x time = 0.0792 x 5 x 10^-7 = 7.92 x 10^-5 Ns.

An impulse is defined as the change in momentum of an object. When an object is subjected to a force, its momentum changes.

The change in momentum of the object is called impulse.

Impulse is equal to the force applied to the object multiplied by the time during which the force is applied.

The formula for impulse is given as J = FΔt, where J is the impulse, F is the force applied,

and Δt is the time during which the force is applied.In this problem, we are given the mass of the froghopper, its acceleration, and the distance it jumps.

We can use these values to calculate the force applied on the froghopper during the jump.

The mass of the froghopper is 0.0198 g or 0.0000198 kg. Its acceleration is 4000 m/s2.

The distance it jumps is 2.0 mm or 0.002 m.

Using the formula force = mass x acceleration, we can find the force applied on the froghopper during the jump. Force = 0.0000198 x 4000 = 0.0792 N.

Using the formula time = distance/velocity, we can find the time during which the force is applied. Time = 0.002/4000 = 5 x 10^-7 s.

Now, we can use the formula J = FΔt to find the impulse delivered to the froghopper during the jump. Impulse = 0.0792 x 5 x 10^-7 = 7.92 x 10^-5 Ns.

The impulse delivered to the froghopper during the jump is 7.92 x 10^-5 Ns.

To know more about impulse visit:

brainly.com/question/904448

#SPJ11

The magnitude of the charge on the balloon and the wool glove is approximately 1.2 x 10^-8 coulombs.

According to Coulomb's law, the force between two charged objects is given by:

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

where F is the force, k is the Coulomb's constant, q1 and q2 are the magnitudes of the charges on the objects, and r is the distance between them.

Force (F) = 1.2 N

Distance (r) = 1 cm

= 0.01 m

The Coulomb's constant, k, is approximately 9 x 10^9 N·m²/C².

Rearranging the equation, we can solve for the magnitude of the charge (|q1| = |q2|):

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

Substituting the given values:

|q1| * |q2| = (1.2 N * (0.01 m)^2) / (9 x 10^9 N·m²/C²)

|q1| * |q2| ≈ 1.33333333333 x 10^-12 C

Since the charges on the balloon and the wool glove are equal but opposite in sign, we can consider them as |q1| = |q2|. Thus:

|q1| ≈ |q2|

≈ 1.33333333333 x 10^-12 C / 2

|q1| ≈ |q2|

≈ 6.66666666667 x 10^-13 C

Therefore, the magnitude of the charge on the balloon and the wool glove is approximately 6.66666666667 x 10^-13 coulombs or, in a more concise form, 1.2 x 10^-8 coulombs.

The magnitude of the charge on the balloon and the wool glove is approximately 1.2 x 10^-8 coulombs.

To know more about Magnitude, visit

brainly.com/question/24468862

#SPJ11

The minimum uncertainty in an electron's velocity is δmin,e ≈ 2.24×10⁶ m/s.

The Heisenberg uncertainty principle states that there is a fundamental limit to the precision with which certain pairs of physical properties, such as position and velocity, can be known simultaneously.

The uncertainty in an electron's velocity can be calculated using the formula Δv ≥ h/(4πmΔx), where Δv is the minimum uncertainty in velocity, h is the Planck's constant, m is the mass of the electron, and Δx is the uncertainty in position.

Given that Δx is known within 1.4 nm (or 1.4×10⁻⁹ m) for the electron, we can substitute these values into the formula:

Δv ≥ (6.63 × 10⁻³⁴ J·s) / (4π × 9.11 × 10⁻³¹ kg × 1.4 × 10⁻⁹ m)

Δv ≥ 2.24 × 10⁶ m/s

Therefore, the minimum uncertainty in an electron's velocity is approximately 2.24×10⁶ m/s.

The Heisenberg uncertainty principle is a fundamental concept in quantum mechanics that describes the limitations in simultaneously measuring certain pairs of physical properties with precision. In this context, the uncertainty in an electron's velocity is determined by the uncertainty in its position.

The uncertainty principle quantifies this relationship and provides a lower bound on the minimum uncertainty in velocity. The uncertainty in position and velocity arises due to the wave-particle duality of matter, where particles such as electrons can exhibit both wave-like and particle-like behaviors.

Understanding the uncertainty principle is crucial in quantum mechanics, as it underlies the probabilistic nature of quantum phenomena and has implications for the behavior and properties of subatomic particles.

Learn more about uncertainty

brainly.com/question/15103386

#SPJ11

Answer:

Good nutritional habits are important to live a long and healthy life. Unhealthy eating habits like having too much sugar, salt, or fat in your diet can raise your risk for certain diseases. Not eating enough or eating too much both have different effects. Healthy eating can lower your risk for heart disease, stroke, diabetes, and other health conditions. A well balanced diet that satisfies your needs is sure to improve your way of life.

Explanation:

kinda just re-worded the stuff I saw on google

2.56 m/s is the speed of the objects when they are separated vertically by 1.00 m. When a 3.50 kg object is attached by a thread of negligible mass, which passes over a frictionless pulley of negligible mass, to a 4.50 kg object.

Given:

F=mg

putting value

F=3.50*9.8

Fd=34.3N

and

Fu=4.50*9.8

Fu=44.55

Hence the difference of the forces is

Fn=44.55-34.3N

Fn=10.25N

Generally

F=(m1+m2)a

10.25 = (3.50+4.50)a

a = 10.25/8

a= 1.28 m/s²

the equation for the  Speed known as

v^2 = u^2+ 2as

So

v^2 = 0^2 + 2* 1.28 * 1

v = 2.56 m/s

Hence, 2.56 m/s is the speed of the objects when they are separated vertically by 1.00 m.

To know more about mass visit

https://brainly.com/question/13576180

#SPJ4

Using this equilibrium condition, we can solve for x: 3.924 N = 19.5 N/m * x, which gives x = 3.924 N / 19.5 N/m ≈ 0.201 m. Therefore, the body descends approximately 0.201 meters below the initial position.

We need to use the equation for the potential energy stored in a spring: U = (1/2)kx^2
where U is the potential energy, k is the spring constant, and x is the displacement from the equilibrium position.
The body is released from rest, so all of its initial energy is potential energy stored in the spring. At the top of its motion, this potential energy is entirely converted to kinetic energy. At the bottom of its motion, all of its energy is again potential energy stored in the spring.
We can use the conservation of energy to relate the initial potential energy to the final potential energy:  U_i = U_f
(1/2)kx_i^2 = (1/2)kx_f^2
where x_i is the initial displacement (zero) and x_f is the final displacement, which we want to find.
Solving for x_f, we get:  x_f = sqrt((U_i/k))

We're given the spring constant, k = 19.5 N/m, and the mass of the body, m = 0.400 kg. We can use these to find the initial potential energy:  U_i = (1/2)kx_i^2 = 0
We can also use the mass and gravitational acceleration (g = 9.81 m/s^2) to find the weight of the body:
F = mg = (0.400 kg)(9.81 m/s^2) = 3.924 N

Since the spring is hanging vertically, the weight of the body is balanced by the force of the spring:
F_s = 3.924 N

We can use this force and the spring constant to find the final displacement:  x_f = sqrt((U_i/k)) = sqrt((F_s^2)/(2k)) = sqrt((3.924 N)^2/(2(19.5 N/m)))
x_f = 0.402 m
Therefore, the body ascends 0.402 m from its initial position.
The answer to the question is: The body ascends three paragraphs, which is a distance of 0.402 m from its initial position. In the initial position, the mass (0.400 kg) is subjected to gravitational force, which can be calculated using the formula F_gravity = m * g, where m is the mass and g is the gravitational acceleration (approximately 9.81 m/s²). Therefore, F_gravity = 0.400 kg * 9.81 m/s² = 3.924 N.
When the mass descends, the spring stretches and exerts a force on the mass, F_spring = k * x, where k is the spring constant (19.5 N/m) and x is the extension of the spring. At the equilibrium position, these two forces balance each other: F_gravity = F_spring.

To know more about equilibrium visit :-

https://brainly.com/question/31673675

#SPJ11

The work done on the lever by the input force is 1 J. Similarly the work done by the output force is 3 J. Here the output is greater than the input work which is not possible since all the energy given to the system cannot be converted as work done.

Work done is the product of force and displacement. When a force applied on a body is resulted in a displacement, the force is said to be done  work on the body.

Work done is a vector quantity and is characterized by a magnitude and direction. The force applied on the lever have to be 10 N over a distance of 0.1 m.

then work done = F. ds

w = 10 N × 0.1 m = 1 J

The output force = 1 N

distance = 3 m

work done by the body = 1 N × 3 m = 3 J

It is generally impossible to generate a machine with an efficiency of 100%. Thus output work done cannot be greater than the input work.

Find more on work done:

https://brainly.com/question/13662169

#SPJ1

The acceleration of gravity on Mercury is approximately 3.7 meters per second squared (m/s^2). This value is determined by the mass of Mercury and the distance between its center of mass and the surface of the planet. Because Mercury is smaller and less massive than Earth, the force of gravity on its surface is weaker, leading to a lower acceleration of gravity.

Answer:

C

Explanation:

 Ever heard of a 'spin' class at your local gym?  ===> spinning on a stationary bike with others doing the same

Answer: D

Explanation:

Answer:

3, 4, 1, 2

Explanation:

When particles collide, they can either bounce off each other or stick together to form larger clusters.

The outcome of a collision depends on the properties of the particles involved, including their size, shape, and composition, as well as the conditions under which the collision occurs, such as temperature, pressure, and velocity. In elastic collisions, particles bounce off each other without losing any energy or undergoing any permanent deformation. In inelastic collisions, particles stick together to form larger clusters, which can range in size from small molecules to large aggregates. In some cases, collisions can also result in chemical reactions, where the particles involved undergo a chemical transformation to form new compounds. The way in which particles collide and interact with each other is important in many areas of science and engineering, including materials science, chemical reactions, and the behavior of gases and fluids. By understanding the dynamics of particle collisions, scientists and engineers can develop new materials and processes, and gain insights into the fundamental nature of matter and energy.

To learn more about Particle click the link below

brainly.com/question/29765133

#SPJ4

Surface energy released when 1000 droplets of water of surface tension 0.07 N/m, each with a radius of 1 mm, combine to form a single drop is approximately \(8.82 * 10^-7 J.\)

When the 1000 droplets of water combine to form a single drop, the surface area of the resulting drop decreases. As a result, the surface energy of the drop decreases because the surface tension of water is a measure of the energy required to increase the surface area of the water.

The surface area of the combined droplets can be calculated using the formula for the surface area of a sphere:

A = \(4pi*r^2\)

where A is the surface area, and r is the radius of the individual droplets.

Substituting the known value of the radius, we get:

A =\(4pi*(0.001 m)^2\)

A ≈ \(1.26 * 10^-5 m^2\)

The surface energy of the combined droplets can be calculated using the formula:

E = σA

where E is the surface energy, and σ is the surface tension of water.

Substituting the known values, we get:

E = \((0.07 N/m) * (1.26 * 10^-5 m^2)\)

E ≈\(8.82 * 10^-7 J\)

Learn more about surface tension here:

https://brainly.com/question/24165264

#SPJ4

Jordan's take-off speed is 4.9 ms.

Key Accomplishments Too many to list. See the link below. Bottom line Jordan's incredible 4-foot vertical jump puts the top of his head 6 inches above the edge and the soles of his feet higher than any of his other NBA cleats. rice field. I also ran 4.3 Forty. Don't let anyone tell you that someone was a better athlete than you are. MJ was not only a great goalscorer back then, but he was also a high-flying dunker.

He has only one player in NBA history called his Airness and that is Michael He Jordan. He currently owns his NBA vertical jump of 48 inches, the highest in the entire tournament. That number comes with a hang time on the edge of 0.92 seconds. The 30th-40th percentile is 15-16 inches. Above-average vertical jump, values ​​are in the 60th and 70th percentiles and range from 18 to 19 inches. A good rating is 20-21 inches, which corresponds to the 80-90th percentile.

Learn more about Michael Jordan's vertical leap here:-https://brainly.com/question/4690464

#SPJ1

Answer:

   t = 4.468 h

Explanation:

For this exercise let's start by calculating the distance where the boat is

the first trip is 50 miles at 45 °, then 90 miles at 80 °,

to find the total distance let's find the distance of each displacement

             cos 45 = x₁ / 50

             sin 45 = y₁ / 50

             x₁ = 50 cos 45 = 35.35 miles

             y₁ = 50 cos 45 = 35.35 miles

             cos 80 = x₂ / 90

             sin 80 = y₂ / 90

             x₂ = 90 cos 80 = 15.63 miles

             y₂ = 90 sin 80 = 88.63 miles

let's find the total displacement in each axis

            x_total = x₁ + x₂

            x_total = 35.35 + 15.63

            x_total = 50.98 miles

            y_total = y₁ + y₂

            y_total = 35.35 + 88.63

            y_total = 123.98 miles

Let's use the Pythagorean theorem to find the modulus of the displacement

            R = √ (x_total² + y_total²)

            R = √ (50.98² + 123.98²)

            R = 134.05 miles

The boat goes at a constant speed,

           v = R / t

           t = R / v

let's calculate

           t = 134.05 / 30

            t = 4.468 h

Answer:

In general, a scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it. The explanation of a phenomenon is called a scientific theory. It is a misconception that theories turn into laws with enough research.

Explanation:

hope you get it right

  :)

Answer: Found this in google. Statement based on repeated experiments or observations, that describe or predict a range of natural phenomena. Hope this helps!

Explanation:

Answer:

Explanation:

Given:

V₀ = 3.0 m/s

H = 5.2 m

__________

L - ?

Time for the ball to fall vertically:

H = g·t²/2;    ⇒    t = √ (2·H / g) = √ (2·5.2 / 9.8) ≈ 1.0 c

Move the ball horizontally:

L = V₀·t = 3.0·1.0 = 3.0 m

If a boy throws a ball with a horizontal velocity of 3.0 m/s, from a height of 5.2 m over the ground , then the horizontal displacement of the ball is 3.09 meters.

There are three equations of motion given by Newton,

v = u + at

S = ut + 1/2 × a × t²

v² - u² = 2 × a × s

As given in the problem If a boy throws a ball with a horizontal velocity of 3.0 m/s, from a height of 5.2 m over the ground

S = ut + 1/2 × a × t²

5.2 = 0 + 0.5 × 9.8 ×  t²

t² = 5.2 / 4.9

t = 1.03 seconds

The horizontal displacement of the ball = 1.03 × 3

                                                                  = 3.09 meters

Thus, the horizontal displacement of the ball is 3.09 meters.

To learn more about equations of motion here, refer to the link given below ;

brainly.com/question/5955789

#SPJ2

True; The ellipticals, e0 types look the most like huge globular star clusters.

Star clusters are massive collections of stars. Globular clusters, which are tightly grouped groups of thousands to millions of old stars that are gravitational bonded, can be distinguished from open clusters, which are more loosely clustered groups of stars that typically have fewer than a few hundred members and are frequently quite young. Open clusters are gradually disrupted as they move through the galaxy due to the gravitational pull of giant molecular clouds, but cluster members will still move roughly in the same direction through space even though they are no longer gravitationally bound; at this point, they are known as a stellar association, also known as a moving group.

Learn more about star clusters here:

https://brainly.com/question/22591206

#SPJ4