The small and large pistons of a hydraulic press
have areas of 2 m2 and 4 m2. If the load on the large piston in 3200 N, what is the input force (effort) that must be applied on the small piston

Answer:

Mars

Explanation:

It would be Mars because Mars has the least mass out of al the planets in the Solar System, and that would affect its gravitational pull.

I hope it helps! Have a great day!

Anygays-

Answer:

3N

Explanation:

Governor spring hold the throttle plate in the "closed" position when the engine is not running.

When the engine is not running, the governor spring holds the throttle plate in the "closed" position. This means that the throttle plate is covering the opening to the intake manifold, preventing air from entering the engine.

The throttle plate is a valve located inside the carburetor that controls the amount of air and fuel mixture that enters the engine. When the engine is not running, the governor spring keeps the throttle plate in a closed position to prevent any air and fuel mixture from entering the engine. This is important for safety reasons, as it helps prevent any accidental starts or engine runaways when starting the engine.

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ANSWER

2304 mg

EXPLANATION

The rate is given in mg per minute. To find how much the brain's mass increases in one day we have to find how many minutes are in a day.

Assuming that a day has 24 hours and 1 hour has 60 minutes:

One day has 1440 minutes. Then, in one day the brain's mass increases:

The newborn baby's brain's mass increases 2304 mg in one day.

Given:

Pressure, P = 300 kPa

Volume, V = 100 cm³

Temperature, T = 30°C

Let's fin the pressure of the gas inside the container if it is heated to 100°C.

Apply the Gay-Lussac's law:

Where:

P1 = 300 kPa

T1 = 30 + 273 = 303 K

T2 = 100 + 273 = 373 K

V1 = V2 (since the container is sealed).

Let's solve for P2.

Rewrite the formula for P2:

Therefore, the pressure if the container is heated to 100°C is 369.31 kPa.

ANSWER:

369.31 kPa

Answer:

0.10 A

Explanation:

We can determine whether a change is physical or chemical by analyzing the what type of change is occurred. The change in color or formation of new product is a chemical change.

A chemical change is a type of change which include the breaking or making of chemical bonds and the formation of new products which has properties different from the initial substances.

Phase changes, change in size, shape, dissolving, conductivity etc. are  physical changes. They do not involve any change in chemical bonds or the formation of new product.

The change in color indicates the formation of a new product. All the chemical reactions like the corrosion of metals reaction of metals with acids or water etc . are all chemical changes.

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Let d2 be the hole's diameter. Therefore, the coefficient d2 = d1 (1 + alpha dt) remains constant.

Since a circle's center must be the longest distance between any two points on the circle, the diameter is essentially twice as large as the radius. The distance around a circle or the duration of a circuit along a circle can be used to define its circumference.

The distance that runs through the center of a circle through one point on its surface to another is known as the diameter of the circle.

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Answer:

212 f

Explanation:

Answer:

The liver filters the blood of toxins before it continues through the body. It also removes excess sugar from the arteries. Your kidney then further filters the blood for water-soluble waste and toxins to be excreted and finally, your bladder gets read of that water-soluble waste.

Answer: Resistance

Explanation:

Parachutes will limit the acceleration of the fall by

utilizing maximum air resistance

Therefore, parachute uses maximum air resistance to limit the acceleration of the fall

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Answer:

0.00768 kcal/sec

Explanation:

Given that x(t) = 2ramp(3t) rect(t/10), we have to find the signal energy. So, we know that the signal energy of x(t) is given as follows; Signal Energy = ∫ |x(t)|² dtTo find the signal energy, we need to substitute the given expression of x(t) in the above equation.

Signal Energy = ∫ |2ramp(3t) rect(t/10)|² dtOn substituting 2ramp(3t) rect(t/10) in the above equation, we have;Signal Energy = ∫ |2ramp(3t) rect(t/10)|² dtSignal Energy = ∫ 4ramp²(3t) rect²(t/10) dtApplying the power property of integrals, we have;Signal Energy = 4∫ ramp²(3t) rect²(t/10) dt.

Using the following formulae,∫ ramp²(at)dt = (1/3a³) t³ and ∫ rect²(at)dt = (1/a) [(t/T) - [(t/T)² / 2] ] , where T = 1/a and a = 10Signal Energy = 4 [(1/3 (3)³) t³]0³ + [(1/3 (3)³) t³]10³ + (1/10) [(t/10) - [(t/10)² / 2] ]0¹⁰ + (1/10) [(t/10) - [(t/10)² / 2] ]¹⁰Signal Energy = 4 [(1/3 27) (1000)] + (1/10) [1/2 (100)]Signal Energy = 4 (10000/3) + (1/20)Signal Energy = 13333.33 + 0.05Signal Energy = 13333.38Therefore, the signal energy of x(t) = 2ramp(3t) rect(t/10) is 13333.38.

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Answer:

car travel

precipitation

O temperature

Explanation:

Jet streams which is the ability of the object to move at a high speed due to its power is common among some given set of objects. Some are powered by the objects fuel while others are entirely different.

The above given options are actually affected by the jet streams.

Answer:

B. precipitation

C. temperature

Explanation:

this is late but for anyone that's looking for this, hope this will help! :D

To answer the question “How much heat is required to raise the temperature calculator”, the main answer would be to say that it depends on the specific heat capacity of the material being heated and the mass of the material.

let us elaborate:When heat is added to a material, it gains internal energy which increases the average kinetic energy of the particles. This increased kinetic energy results in an increase in temperature.

The amount of heat required to raise the temperature of a material depends on two factors, which are; specific heat capacity and mass of the material.Specific heat capacity is the amount of heat required to raise the temperature of one unit mass of the material by one degree Celsius. It is measured in units of J kg⁻¹ K⁻¹.

Different materials have different specific heat capacities. The higher the specific heat capacity, the more heat is required to raise the temperature of the material. For instance, water has a high specific heat capacity of 4,186 J kg⁻¹ K⁻¹. This means that it takes a lot of heat to raise the temperature of water compared to other materials.

The mass of the material also affects the amount of heat required to raise its temperature. The greater the mass of the material, the more heat will be required to raise its temperature by the same amount.

This is because more particles need to gain kinetic energy for the temperature to increase.

So, in conclusion, the amount of heat required to raise the temperature of a material can be calculated using the formula:Q = mcΔTWhere Q is the amount of heat, m is the mass of the material, c is the specific heat capacity of the material, and ΔT is the change in temperature.

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The electric field E for the Schottky diode is approximately 3.81 x 10^5 V/m.

To calculate the electric field E, we can use the formula:

E = V / d,

where V is the applied voltage and d is the distance from the interface.

Given:

V = -5 V (negative sign indicates reverse bias)

d = 1.2 μm = 1.2 x 10^-6 m

Substituting these values into the formula, we get:

E = (-5 V) / (1.2 x 10^-6 m)

≈ -4.17 x 10^6 V/m

Since the electric field is a vector quantity and its magnitude is always positive, we take the absolute value of the result:

|E| ≈ 4.17 x 10^6 V/m

≈ 3.81 x 10^5 V/m (rounded to two significant figures)

The electric field for the Schottky diode Au-n-Si at V = -5 V and a distance of 1.2 μm from the interface is approximately 3.81 x 10^5 V/m.

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Answer:

1. Scalar_100° Celsius

2. Vector_50 m/s²

3. Scalar_300 s

4. Vector_250 m/s, northwest

5. Vector_1m, to the right

6. Vector_10 cm, upwards

7. Scalar_525 600 mins.

8. Vector_90 km/h,east

8. Scalar_5 000 kg

10. Scalar_1.5 L

Explanation:

A scalar quantity can be defined as a quantity that has magnitude but no direction. Some examples of scalar quantities are speed, mass, temperature, volume, length, etc.

On the other hand, a vector quantity has both magnitude and direction. Some examples of vector quantities are acceleration, velocity, displacement, etc.

1. Scalar_100° Celsius (Temperature).

2. Vector_50 m/s² (Acceleration).

3. Scalar_300 s (Time).

4. Vector_250 m/s, northwest (Velocity).

5. Vector_1m, to the right (Displacement).

6. Vector_10 cm, upwards (Displacement).

7. Scalar_525 600 mins. (Time).

8. Vector_90 km/h,east (Velocity).

8. Scalar_5 000 kg (Mass).

10. Scalar_1.5 L (Volume).

Answer:

C. it makes vegetation grow out of control

Explanation:

please mark this answer as brainliest

Answer:

1) Use multiple instruments to measure

2) Take several measurements

3) Control the other variables delicately  

4) Be meticulous when measuring

When lying down, the esophagus is in a horizontal position, so gravity is not working against the water, allowing it to move more quickly through the esophagus.

The esophagus is a muscular tube that connects the throat to the stomach. It helps to propel food and liquids from the mouth to the stomach for digestion. The esophagus is part of the digestive system and is located posterior to the trachea and anterior to the spine. The esophagus is approximately 25 to 30 cm (10 to 12 inches) long and is composed of four distinct parts: the cervical esophagus, thoracic esophagus, abdominal esophagus, and the lower esophageal sphincter. The lower esophageal sphincter (LES) is a muscular valve located at the junction between the esophagus and the stomach that helps to keep the food and liquids in the stomach from backing up into the esophagus.

When standing, the speed of water through the esophagus is slightly slower than when lying down because gravity works against it.

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Answer:

Because trucks usually weight a lot more than cars, thus there is more weight on the front wheels, making them harder to turn do to increased friction.

Answer:

This above a triangle that models our situation.

Explanation:

We have a two componens., since we have a western componet and southern component. One travel in a southern direction. and the other travel in the west.

Let the component that travel in the south be the length of a.

According to the problem, the westard component is half of that so let that length be a/2.

Now we must find the angle of the wind in the South.

This means that what is angle that is opposite of the western componet because that angle is the most southward angle. So know we apply the tan property.

\( \tan(x) = \frac{opp}{adj} \)

Our side opposite of the angle we trying to find is the western component and the side adjacent to it is the southern component. Also remeber since western and Southern negative displacements, we have

\( \tan(x) = \frac{ - \frac{a}{2} }{ - a} \)

\( \tan(x) = - \frac{a}{2} \times - \frac{1}{a} = \frac{1}{2} \)

Now we take the arctan or inverse tan of 1/2.

\( \tan {}^{ - 1} ( \frac{1}{2} ) = 26.57\)

Based on the information about vector components and graph provided, the angle of the wind with the south is 26.57°.

The western and southern component have a negative displacement as shown in the graph.

Let the southern component be -x

The western component is half of -x = -x/2

Since the angle is with the south, the trigonometric ratio to be used to find the angle is:

Tan θ = -×/2 /-x

Tan θ = 1/2

θ = tan^-1(0.5)

θ = 26.6°

Therefore, angle of the wind with the south is 26.57°.

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Answer:

Explanation:

operantly conditioned; positively reinforced

1. Simple Microscope (Magnifying Glass): Objective lens = N/A, Eyepiece = N/A (Single Lens)

2. Compound Microscope: Objective lens = Closer, Eyepiece = Farther

3. Astronomical Telescope: Objective lens = Closer, Eyepiece = Farther

4. Galilean Telescope: Objective lens = Closer, Eyepiece = Farther

5. Prismatic Binoculars: Objective lens = Closer, Eyepiece = Farther

Simple Microscope (Magnifying Glass):

In a simple microscope or magnifying glass, there is only one lens, which serves as both the objective lens and the eyepiece. The lens is convex and typically has a short focal length. The object being observed is placed closer to the lens than its focal length (d < fo). So, in this case, the distance between the lens and the object is smaller than the focal length.

Compound Microscope:

A compound microscope consists of two lenses: the objective lens and the eyepiece. The objective lens, with a shorter focal length, is positioned closer to the object being observed. The eyepiece lens, with a longer focal length, is located closer to the observer's eye. The object being observed is placed closer to the objective lens than its focal length (d < fo). The distance between the objective and eyepiece lenses is typically greater than the sum of their focal lengths (d > fo + fe).

Astronomical Telescope:

In an astronomical telescope, the objective lens is positioned closer to the object being observed, such as celestial bodies. The objective lens has a longer focal length compared to the eyepiece lens. The eyepiece lens, with a shorter focal length, is located closer to the observer's eye. The object being observed is placed farther away from the objective lens than its focal length (d > fo). The distance between the objective and eyepiece lenses is typically greater than the sum of their focal lengths (d > fo + fe).

Galilean Telescope:

A Galilean telescope has a convex objective lens and a concave eyepiece lens. The objective lens, with a longer focal length, is positioned closer to the object being observed. The eyepiece lens, with a shorter focal length, is located closer to the observer's eye. The object being observed is placed farther away from the objective lens than its focal length (d > fo). The distance between the objective and eyepiece lenses is typically shorter than the sum of their focal lengths (d < fo + fe).

Prismatic Binoculars:

Prismatic binoculars use multiple lenses and prisms to provide a magnified view. The objective lenses are positioned closer to the observed objects and form real images. These images are then directed through prisms to the eyepiece lenses, which magnify the virtual images seen by the observer's eyes. The distance between the objective and eyepiece lenses is greater than the sum of their focal lengths (d > fo + fe). Prismatic binoculars consist of multiple lenses and prisms for a more complex optical system.

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The value that is conserved in addition to electric charge, energy, and momentum in all three types of radioactive decay is the nucleon number.

The nucleon number is the total number of protons and neutrons in an atom's nucleus. During radioactive decay, the nucleus may undergo a change in its nucleon number by emitting or absorbing particles such as alpha particles, beta particles, or gamma rays. However, the total nucleon number before and after the decay remains the same, which is a fundamental principle of conservation in nuclear physics.

In all three types of radioactive decay, the value that is conserved in addition to electric charge, energy, and momentum is the nucleon number. The nucleon number represents the total number of protons and neutrons in a nucleus, and it remains constant throughout the decay process.

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Answer:

Not all of the time, it can also depend on the strength of the magnet.

Explanation:

say you have a small very strong magnet, that might work just as well as a large but week magnet.

Answer:

R = -2500N

Explanation:

Use formula ΣF = Ma. We can split the Net Force into two parts: Fe - Ff  =  Ma.

Fe is the force developed by the engine: 4000N

Ff (R) is the air resistance projected on the vehicle. This is the value we're looking for.

Mass: 1000kg

Acceleration: 1.5m/s^2

Next, just plug in the values and solve.

▪4000N - Ff  =  (1000kg)(1.5m/s^2)

▪Ff = 1500N - 4000N

▪Ff = -2500N

R = -2500N.

The air resistance acting on the car is R = -2500N.

Answer:

stimulus

Explanation:

The answer is a. Four-way valve.

The four-way valve is a component used in HVAC systems that can switch the direction of refrigerant flow. It is used to reverse the cycle of an air conditioner, allowing it to provide both heating and cooling. When the four-way valve is in one position, the refrigerant flows in one direction, providing cooling.

When  the valve is switched to the other position, the refrigerant flows in the opposite direction, providing heating. This valve plays a crucial role in the operation of heat pumps, which are capable of both heating and cooling.

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