the semiconductor industry manufactures integrated circuits in large vacuum chambers where the pressure is 1.0×10−10mm1.0×10−10mm of hg. part a what fraction is this of atmospheric pressure? pvc/patpvc/pat

Answer:

most likely just 1

Explanation:

I sucked at sig figs in middle school, in fact it was the lowest test grade i ever received, but it is relatively simple.

because there is only one sig fig involved in each number, there can't be multiple sig figs here. 3000/500=6

500/3000=2(round up from 1.66666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666) you get the point.

Answer:

20° slope

idek i just put it into a calculator

An inclined plane rises to a height of 2m over a distance of 6m. The angle of the slope is 20°.

A plane with or without friction is inclined at an angle to the horizontal direction or +x axis.

Given is the height of 2m over a distance of 6m.

Using the trigonometric relation, we get angle θ

tanθ = perpendicular / base

tanθ = 2/6

θ = tan⁻¹ (0.333)

θ =18.42°

Thus, the slope of the inclined plane is 18.42°.

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The angular displacement of the baseball as it travels from the pitcher to the catcher is 13.2π radians.

To determine the angular displacement of the curveball as it travels from the pitcher to the catcher, we need to consider the given angular velocity and time.

1. First, we need to convert the angular velocity from revolutions per minute (rev/min) to radians per second (rad/s):
Angular velocity (ω) = 330 rev/min ×(2π rad/rev) × (1 min/60 s) = 22π rad/s

2. Now, we can find the angular displacement (θ) using the formula:
θ = ω × t
where t is the time it takes for the ball to reach the catcher.

3. Plug in the given values:
θ = (22π rad/s) × (0.60 s) = 13.2π rad

The angular displacement of the baseball as it travels from the pitcher to the catcher is 13.2π radians.

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One factor that affects the amount of friction is roughness or smoothness of the sliding object.

There are several factors affecting the amount of friction and they include the following;

Thus, one factor that affects the amount of friction is roughness or smoothness of the sliding object.

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Answer: It depends on the surface is the surface bumpy? Or is the surface flat and smooth?

Explanation: If a surface is to bumpy friction slows it down, if a surface is flat and smooth it glides with ease.

Explanation:

Fnet = Ft - Ff = 60N - 20N = 40N

a = Fnet / m = 40N / 25kg = 1.6m/s².

Calculate resultant force:

R = ma

Descomposing:

F - Fr = ma

Replacing we have:

60 N - 20 N = 25 kg * a

Resolving:

40 N = 25 kg * a

40 N / 25 kg = a

1,6 m/s^2 = a

The aceleration is 1,6 meters per second squared.

Answer:

So, some examples may include the presence of four or five different species of tree in a woodland forest, or perhaps 100 different species of fish, crustaceans and coral in a certain reef.

l will post the option later

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option d

The largest producer of primary air pollution in the United States is what? electricity producing plants.

Answer:

electricity production

Explanation:

The equations that can be used to solve for the force of friction exerted on the block by the surface is F- f = mv² / d

The constant force F is exerted on the block of mass and it accelerates with a speed, v and covering a distance of d in the direction of the force. The force of friction is an opposing force to the applied force.

Therefore,

using Newtons third law

F - f = ma

a = v/t

t = d/v

F - f = m × v / t

F- f = m × \(\frac{v}{\frac{d}{v} }\)

F- f = m × v²/d

Therefore,

F- f = mv² / d

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The given statement "the countercurrent mechanism occurs in the loop of Henle" is true.

Explanation: The loop of Henle is a section of the nephron that forms a countercurrent multiplier system in the kidney. The loop of Henle serves to develop a vertical gradient of ions, which is important for the excretion of concentrated urine.

The loop of Henle is a U-shaped tube with three sections: the descending limb, the thin ascending limb, and the thick ascending limb.

The counter current mechanism happens in the loop of Henle. The ascending and descending limbs of the loop of Henle run parallel to one another, allowing them to establish a countercurrent exchange of ions and molecules.

The descending limb, which descends into the kidney medulla, is permeable to water and relatively impermeable to sodium and chloride ions. As a result, water moves out of the descending limb and into the surrounding kidney tissue as it descends further into the medulla.  

The ascending limb, on the other hand, is impermeable to water but permeable to ions like sodium and chloride.

As a result, the ascending limb loses ions into the surrounding kidney tissue while it moves up toward the cortex.

The countercurrent mechanism, which involves ions flowing in opposite directions in the two limbs, establishes a concentration gradient of ions between the two limbs, allowing the kidney to generate concentrated urine.

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Responder:

Explicación:

La fórmula se utiliza para convertir grados Celsius (° C) en grados Fahrenheit (° F).

x ° C = (y ° F - 32) × 5/9.

Convertir 24 ° C a Fahrenheit

24 = (y ° F - 32) × 5/9.

24 * 9 = 5 (y ° F-32)

216 = 5 años ° F-160

5 ° F = 216 + 160

5 ° F = 376

y ° F = 376/5

y ° F = 75.2

24 ° C = 75.2 ° F

Para convertir Kelvin a Fahrenheit, usaremos la expresión;

(K - 273.15) × 9/5 + 32

Dado K = 24kelvin

24K a ° F = (24− 273.15) × 9/5 + 32

= -249.15 (9/5) + 32

= -448.47 + 32

= -416.47 ° F

24K = = -416.47 ° F

Answer:750

Explanation:

If F = 37 N, the static frictional force between the block and the table and the minimum force required to move it must be equal.

It is the force that regulates itself. The value of static friction varies from zero to the smallest force required to initiate motion. The formula for determining static friction is as follows: Normal Force divided by the static friction coefficient is static friction.

Although the maximum static friction will rise, the frictional force will always be the same as the weight in mg because friction cannot accelerate an object. Because FrN can take any value less than N to balance the weight, this is the case.

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Explanation: divided

The position of the jogger after 10 seconds will be 40 meters.

Velocity is defined as the ratio of the distance moved by the object at a particular time. The velocity is a vector quantity so it needs both the magnitude and the direction. The unit of velocity is measured in the meter per second, miles per hour, etc.

Given that a jogger travels west and passes a point that is 52 m west of a reference point. If the jogger travels at an average velocity of 4.0 m/s, the jogger's new position is 10.0s later. will be calculated as below:-

To calculate the distance traveled by the object convert the velocity formula into the form of the distance formula then solve for the value of distance.

Velocity = Distance / time

4 = Distance / 10

Distance = 4 x 10 = 40 meters

Therefore, the position of the jogger after 10 seconds will be 40 meters.

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Given, the force applied on a spring is 21 N and the extension produced in the spring is 0.3 m. The amount of work done to stretch the spring by 5.5 m beyond its natural length is 1137.2 J.

Work done to stretch the spring can be calculated using the following formula:

Work done = 0.5 kx²

Where, k is the spring constant and x is the extension produced in the spring. Let's calculate the spring constant k using the given data.

Force, F = 21 N

Extension, x = 0.3 m

Spring constant, k = F / x= 21 N / 0.3 m

k = 70 N/m

Now, we can calculate the amount of work done to stretch the spring by 5.5 m beyond its natural length.

Extension produced in the spring, x = 5.5 m

Initial extension produced in the spring, x₁ = 0.3 m

Total extension produced in the spring, x₂ = x + x₁= 5.5 m + 0.3 m= 5.8 m

Using the formula,

Work done = 0.5 k(x₂² - x₁²)

Work done = 0.5 × 70 N/m × (5.8 m)²= 1137.2 J

Therefore, the amount of work done to stretch the spring by 5.5 m beyond its natural length is 1137.2 J.

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Answer:

The outside layer is the wettest.

Explanation:

Number 3

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Answer:

b

Explanation:

yes

Answer:

they both use power how much it has

Explanation:

i think

Answer:

1 horsepower is a unit of power equal to 746 watts 1 watt is a unit of power equal to 1 joule per second.

Explanation: Working on it for homework right now and using my textbook

Answer:

  d.  600 J

Explanation:

You want to know the work done to lift a box using a lever with a mechanical advantage of 2, if the work required without the lever is 600 J.

A lever trades force for distance. That is raising the box a distance of 6 m requires moving the lever arm a distance of 12 m, but only half the force is required. The product of force and distance is the same.

The total required work is unchanged: 600 J.

__

Additional comment

Actually, more work is required to lift the box using the lever. There is work applied to the box, and there is more work applied to moving the lever. (We have to assume a massless lever with no friction in these problems.)

The acceleration of the particle is constant \((a=9.8 m/sec^2)\), and it is vertically downward. Therefore, the correct option is diagram no 4.

In the case of a projectile launched into the air, the acceleration acts vertically and is influenced by gravity.

Let's analyze the three points along the path of the projectile:

1. On its way up: At this point, the projectile is moving upwards, and gravity is acting in the downward direction. Therefore, the acceleration of the projectile at this point is directed downward to oppose the upward motion and eventually bring the projectile to a stop.

2. At the top: The projectile reaches its maximum height and momentarily comes to a stop before starting to fall back down. At this point, the acceleration is solely due to gravity, and it acts vertically downward. The acceleration at the top of the projectile's path is directed downward.

3. On its way down: The projectile is now moving downward, and gravity continues to act in the downward direction. The acceleration at this point is again directed downward, assisting the downward motion of the projectile.

Considering these factors, the drawing that correctly represents the acceleration of the projectile at these three points should show the acceleration vector pointing vertically downward in all three positions.

This represents the consistent influence of gravity on the projectile throughout its motion.

Therefore, the correct option is diagram no 4. The acceleration of the particle is constant \((a=9.8 m/sec^2)\), and it is vertically downward.

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Answer:

300,000 kg·m/s

Explanation:

Answer:

A 100 N force acting on a lever 2 m from the fulcrum balances an object 0.5 m from the fulcrum on. ... What is the weight of the object(in newtons)? What is its mass (in kg)? ... mass at the one end and effort arm is the distance between pivot and effort applied at the other end.

Explanation:

hpoe this helps you.

Answer:

I'm pretty sure the speed of light is a constant so I my hypothesis is that the light will be travelling at *c*

To answer this question, we need to remember what distance really is. Distance is far something moves in a scalar motion, which is not relative to where she starts out originally.

Since Diane travels around the track 10 times and the track is 400 meters long, she ultimately ends up traveling 4000 meters.

Answer:

Answer:

Debt payments to income ratio = 22.74%

Explanation:

Debts payment to Income ratio is calculated as follows:

= \frac{Total\ debt\ payment}{Total\ Income}

Total Income

Total debt payment

We have total debts payment = auto loan payment 685 + student loan payment685+studentloanpayment375 + credit card payment 125 =125=1,185

Total Income = $5,210

Note: Credit card is also a kind of debt as firstly all the expenses are met during the period and then the payment is made at the end of the period, therefore, there is a loan in the period. Therefore, it will be considered for payment of debt.

Debt payments to income ratio = \frac{1,185}{5,210} = 22.74

5,210

1,185

=22.74

That means the debts are 22.74% of income.

The force get multiplied 3 times. if a women raised a 600-newton box. She used 200 newtons of effort.

Using a lever, a women raised a 600-newton box. She used 200 newtons of effort. the force multiplied to:

Here, The multiplied force = force required for the box / force used for using lever

                                            = 600 / 200

                                            = 3

Hence, the force get multiplied 3 times.  

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Answer:

450cm = 4.5m

24miles = 3862430 cm (3.9×10⁶cm)

16.7 gallons = 63.216 liters (approx.)

Explanation:

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