7. What is the relationship between transistors and gates?

Your bulk and weight would be different on a different planet compared to how they are on Earth.

The correct option is A.

This was the most basic characteristic of matter and is one of the essential building blocks of physics. The term "mass" refers to a body's total amount of matter. The kilo is the SI unit of mass (kg). A body's bulk remains constant throughout time.

Scientists frequently use balances to quantify mass. Using an electronic balance or a beam balance, one may directly determine the mass of solids. A liquid's mass may be calculated by measuring its volume and using the density table to determine the liquid's density. The kg is the SI mass unit (Kg).

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The complete question is -

Compared to their values on Earth, on another planet your

(a) mass and weight would both be the same.

(b) mass would be the same but your weight would be different.

(c) weight would be the same but your mass would be different.

Answer:

objective 4

Explanation:

i took the unit test review and the regular unit test

Object 4 with a density of 2.3 g/cm³  would sink in honey, which has a density of 1.4 g/cm³, therefore the correct option is option D.

It can be defined as the mass of any object or body per unit volume of the particular object or body. Generally, it is expressed as in gram per cm³ or kilogram per meter³.

The mathematical formula for density is given below

ρ =m /v

where ρ is the density of the substance

m is the mass of the substance

v is the volume of the substance

As per the law of floatation, the objects those have less density than the honey do not sink in the honey which has a density of 1.4 g/cm³.

As per the given options, object 1 has a density of 0.9 g/cm³ which is less than the density of honey 1.4 g/cm³, therefore it would not sink in the honey. similarly, objects 2 and object, 3 have a density that is less than the density of the honey, therefore they would float instead of sinking in the honey.

The only object 4  has a density of 2.3 g/cm³ which is more than the density of honey, therefore it would sink on the honey.

Hence, the correct answer is object 4.

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Answer:

-10 m/s²

Explanation:

a = Δv / Δt

a = (20 m/s − 50 m/s) / 3 s

a = -10 m/s²

Answer 10 m/s²

Explanation:

a = Δv / Δt

a = (20 m/s − 50 m/s) / 3 s

a = -10 m/s²

Explanation:

Answer:

(a) k = 80 N/m   (b) x = 75 cm

Explanation:

The question says that, "A spring is elongated 30 centimeters when we exert a force of 24 N on it a) calculate the value of the spring constant b) calculate the elongation of the spring when applying a force of 60 N"

Given that,

Force exerted on the spring, F = 24 N

Elongation in the spring, k = 30 cm =0.3 m

(a) We know that, the force on the spring is given by :

F = kx

Where

k is spring constant

So,

\(k=\dfrac{F}{x}\\\\k=\dfrac{24}{0.3}\\\\k=80\ N/m\)

(b) When F = 60 N,

\(x=\dfrac{F}{k}\\\\x=\dfrac{60}{80}\\\\x=0.75\ m\\\\x=75\ cm\)

Hence, this is the required solution.

0.25 m is the radius of the coil. when a round flat metal coil has 180 turns and negligible resistance.

the action of defending oneself from an aggressor or refusing to accept something.

We must take the Faraday law into account in order to explain this issue.

When the magnetic field changes due to the induced emf, as indicated by the equation d/dt, the voltage equals I*R=17*6=102 V.

After a coil, the magnetic flux is as follows:

If N is equal to N*A*B, then d is equal to N*A*dB/dt, where A and N are the coil's area and number of turns.

A=*R2, where R is the coil's radius.

Finally, there is;

dФ/dt= N*π*R^2*dB/dt then

R= [dФ/dt/(N*π*dB/dt)]^1/2= [102/(180*π*3)]1/2=245.2*10^-3=≅0.25m

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Given data:

* The distance traveled by the air conditioner is,

Solution:

As the air conditioner is falling freely under the action of gravity.

Thus, the acceleration of the air conditioner is equal to the acceleration due to gravity.

As the air conditione ris falling itself from the height.

Thus, the initial velocity of the air conditoner is,

By the kinematics equation, the final velocity of the air conditioner is,

Substituting the known values,

Thus, the final velocity of the air conditioner is 21.69 m/s.

By the kinematics equation, the time taken by the air conditioner,

where t is the time taken by the air conditioner to reach the ground,

Substituting the known values,

Thus, the time taken by the air conditioner ot reach the ground is 2.21 seconds.

Answer:

the spring would be a constant of 10.5 m

Answer:

It can cause humans to get sick. And it affects our health

Explanation:

Answer:

c > √(2ab)

Explanation:

In this exercise we are asked to find the condition for c in such a way that the results have been real

The given equation is

              ½ a t² - c t + b = 0

we can see that this is a quadratic equation whose solution is

             t = [c ±√(c² - 4 (½ a) b)]  / 2

for the results to be real, the square root must be real, so the radicand must be greater than zero

              c² -2a b > 0

              c > √(2ab)

The scientific method is not limited.

The scientific method is defined as an empirical method for gaining knowledge of the development of science.  It includes the careful observation, applying rigorous procedures about what we have observed, given that cognitive assumptions can distort how one interprets the observation. It involves formulating hypotheses, via induction, based on such observations; the testability of hypotheses, experimental and the measurement-based statistical testing of deductions drawn from the hypotheses; and refinement (or elimination) of the hypotheses based on the experimental findings.

Hence, the scientific method is not limited it goes on and on based upon the change in the experimental observations, assumptions predictions and hypothesis.

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The frictional force between the sled and block (stuck together) and the flat ground is 147 N.

The normal force is the force exerted on an object perpendicular to the surface it is in contact with, and it can be calculated by using the weight of the object (mg). In this case, the weight of the sled and block (stuck together) is 12 kg + 8 kg = 20 kg. So, the normal force is 20 kg * 9.8 m/s^2 = 196 N.

Using the coefficient of friction provided (µ = .75), we can calculate the frictional force as:

friction = .75 * 196 N = 147 N.

So, the frictional force between the sled and block (stuck together) and the flat ground is 147 N.

What is frictional force?

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Answer:

a = 0.154 [m/s^2]

Explanation:

To solve this problem we must use the following formula of kinematics.

\(v_{f}= v_{i}-(a*t)\\\)

where:

Vf = final velocity = 0

Vi = initial velocity = 100 [km/h]

t = time = 3 [min] = 180 [s]

Now we need to convert the velocity from [km/h] to [m/s]

\(100[\frac{km}{h} ]*1000[\frac{m}{1km} ]*1[\frac{h}{3600s} ]=27.77[\frac{m}{s} ]\)

0 = 27.77 - (a*180)

a = 0.154 [m/s^2]

Note: the negative sign of the equation shows, that the car slows down until it stops

The water pressure at the bottom of a geyser decreases when some of the water above gushes out. The result is a decrease in pressure which can cause more water to boil and generate steam, leading to a geyser eruption.

Geysers are hot springs that periodically erupt with boiling water and steam. This happens because water in the ground is heated by magma, which causes it to rise and accumulate in underground reservoirs. As the water heats up, it creates pressure that eventually forces it to escape through a narrow opening, creating the geyser's signature eruption.

As the pressure decreases, the boiling point of the water at the bottom also decreases. If the temperature of the water at the bottom is higher than its new boiling point, it will boil and generate steam. The steam then forces more water out of the geyser, creating an eruption.

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Answer:

B

Explanation:

Sara pushed a box of lab equipment along the ground, displacing it by 1 meter. she has done work on the box of lab equipment.

When a force is applied and an object is moved over a specified distance, a work has been completed. The following formula is used to calculate an object's work,

W = Fd

Where, F is the applied force, and d is the object's displacement.

Therefore ,Sara has therefore completed her work on the box of lab equipment when she moves it by 1 m.

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Answer:

1.927  m/s^2

Explanation:

period = 2 pi  sqrt ( l/g)  

3.2   =  2 pi sqrt (.5/g) =1.927 m/s^2

Natural energy sources have been harnessed by humans for centuries, and one of the earliest uses of these energy sources was for milling grain.

Wind and moving water, specifically, have been used to power grain mills throughout history. Windmills were commonly used in areas with strong and consistent winds, such as the Netherlands and the American Midwest, to grind grains into flour. Watermills, on the other hand, used moving water, typically from a nearby river or stream, to power their machinery. This allowed for consistent and reliable power, which was essential for producing high-quality flour.

While modern technology has largely replaced traditional milling methods, there has been a resurgence of interest in using natural energy sources for grain milling. This is partly due to concerns about the environmental impact of fossil fuels and the desire for more sustainable energy sources. Today, small-scale wind and water turbines can be used to power grain mills in rural communities, helping to support local food systems and reduce reliance on non-renewable energy sources.

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Answer:

See below

Explanation:

x component =  90 cos 45 = 63.6 N

y component =  90 sin 45  = 63.6 N

Answer:

its fairly simple sanity is people who can deal with excessive amounts of pressure while insane people do the same thing over and over and expect a different result.

Explanation:

Answer:

Yes, the carters are always facing the Earth as the moon orbits.

Explanation:

Answer: \(2 m/s^{2}\) (Assuming the thief starts from 0 m/s)

Explanation:

First you take the final velocity (10) and subtract the initial velocity (0)

\(10-0=10\)

Then you divide the difference by the time to get the acceleration

\(10/5=2\)

This all uses the equation

\(V_{f}-V_{i}=ta\)

Suppose the temperature of an ideal gas (in degrees Kelvin) is increased by a factor of 4 so the average translational speed of the molecules in the gas gets doubled

We are aware that an ideal, monoatomic gas consists of:

Kinetic Energy is directly related to temperature.

Kinetic Energy = 1/2 x mv²

m = the gas's mass

v - the gas's speed

As a result, the square of the gas's velocity is directly proportional to its temperature.

As a result, if velocity (or speed) doubles, the Kelvin temperature will increase by a factor of four from its initial value.

The root mean square velocity will double if the velocity of every atom doubles.

As well as this, we are aware of root mean square velocity Vrms = v(3RT/molar mass).

Therefore, Vrms is inversely proportional to T's square root (temperature )

Vrms = √T

if temperature increase by a factor of 2,

Vrms = √2

if temperature increase by a factor of 4,

Vrms = √4

Vrms = 2, it gets doubled

if temperature increase by a factor of 16,

Vrms = √16

Vrms = 4, it gets doubled than temperature increase by a factor of 4

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Answer:

156.28m

Explanation:

Given;

His displacement is 900 m 80° North of west

Let North and South represent y axis and west east represent axis.

the x component of his displacement vector can be written as;

dx = dcosθ

Where d is the resultant displacement = 900m

θ is the angle with the x axis = 80°

Substituting the values;

dx = 900cos80°

dx = 156.2833599002 m

dx = 156.28 m

the x component of his displacement vector is 156.28m

The circuit shown below contains resistors R1 and R2 connected in series. They are connected to an op-amp with an open-loop gain\(\(A\)\), an input impedance \(Z_{in}\), and an output impedance \(Z_{o}\).

The op-amp input terminals are also connected to the output through a capacitor C. We are to find the input-output differential equation relating \(v_{o}\) and \(v_{i}(t)\).input-output differential equationThe voltage at the non-inverting terminal of the op-amp is given by:\($$v_{+}=v_{o}$$\)Since the inverting terminal is grounded, the voltage at that terminal is zero.

Thus, the voltage difference across the input terminals is:

\($$v_{d}\)

=\(v_{+}-v_{-}\)

=\(v_{o}$$Using KCL at node \(v_{-}\\)), we can write the following equation:

\($$\frac{v_{-}}{R_{1}}+\frac{v_{-}}{R_{2}}+\frac{v_{-}-v_{o}}{Z_{in}}\)

\(=0$$Rearranging and solving for \(v_{-}\), we get:$$v_{-}\)

=\(\frac{R_{2}}{R_{1}+R_{2}}v_{o}$$\)Using the virtual short concept of the op-amp, we know that the voltage at the input terminals is equal.

Thus, we can write\(:$$v_{+}=v_{-}$$$$v_{o}\)

=\(\frac{R_{1}+R_{2}}{R_{2}}v_{+}$$\)Taking the derivative of both sides with respect to time, we get:

\($$\frac{d}{dt}v_{o}=\frac{R_{1}+R_{2}}{R_{2}}\frac{d}{dt}v_{+}$$\)Using the fact that \(v_{+}

=\(v_{o}\), we get:$$\frac{d}{dt}v_{o}\)

=\(\frac{R_{1}+R_{2}}{R_{2}}\frac{d}{dt}v_{o}$$\)Solving for the input-output differential equation, we get:

\($$\frac{d}{dt}v_{o}-\frac{R_{1}+R_{2}}{R_{2}}v_{o}=0$$\)Thus, the input-output differential equation relating \\((v_{o}\) and \(v_{i}(t)\) is given by:$$\boxed{\frac{d}{dt}v_{o}-\frac{R_{1}+R_{2}}{R_{2}}v_{o}=0}$$\).

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Answer:

Electromagnetic waves

Explanation:

Answer:

Electromagnetic waves and i hope this helps

Explanation: differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.