i. How does The Bhutan Forest Act of 1969, affect the lives of shifting cultivators?​

The diameter of Venus can be calculated using the angular size at inferior conjunction and its orbital parameters. With an angular size of 55" and a distance of 0.3 AU from Earth, the physical size of Venus can be determined.

The angular size of an object is the angle it subtends at the observer's location. In this case, the maximum angular size of Venus is given as 55" (arcseconds) during inferior conjunction. Inferior conjunction occurs when Venus is positioned between Earth and the Sun, and its distance from Earth is 0.3 AU (astronomical units). Venus is also stated to be 0.7 AU from the Sun.

To calculate the physical size of Venus, we can use the small-angle formula, which relates the angular size, distance, and physical size of an object. The formula is given by:

Angular size (in radians) = Physical size / Distance

Since the angular size is usually measured in arcseconds, it needs to be converted to radians. One radian is equal to 206,265 arcseconds.

Converting the given angular size of 55" to radians:

Angular size (in radians) = 55" / 206,265 ≈ 0.000266 radians

Using the small-angle formula, we can rearrange it to solve for the physical size:

Physical size = Distance × Angular size

Substituting the values, where the distance is 0.3 AU:

Physical size = 0.3 AU × 0.000266 radians ≈ 0.00008 AU

Finally, to convert the physical size from astronomical units to kilometers, we can use the conversion factor of 1 AU = 149.6 million kilometers:

Physical size = 0.00008 AU × 149.6 million kilometers/AU ≈ 12,000 kilometers

Therefore, the diameter (physical size) of Venus is estimated to be approximately 12,000 kilometers.

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Answer:

V = 2 π R / T

2 π R = 6.28 * 9.3E7 miles

T = 24 * 3600 * 365 = 3.15E7 sec

V = 9.3 / 3.15 = 2.95 mi/sec

The earth completes a circular orbit around the sun in 1 year. So, the speed of the earth around the sun will be 2.95 m/s.

Our solar system's planets didn't just spring into existence. The sun didn't either. They were all a part of a large gas and dust cloud. The sun was created when gravity gathered a lot of stuff in the core.

The surplus matter collided and gathered together as it swirled around the developing sun. Some would have gravitational pulls strong enough to draw in additional gas and dust, eventually becoming planets.

According to the question,

v = 2πR / T

2πR = 6.28 * 9.3 × 10⁷ miles

T = 24 * 3600 * 365 = 3.15 × 10⁷ sec

v = 9.3 / 3.15 = 2.95 m/s.

Hence, the speed of the earth around the sun will be 2.95 m/s.

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Answer:

It's not possible.

Explanation:

It's not possible.

This is because when a coil is rotated in a magnetic field about a line which is not the axis of the coil, the magnetic coil with a link going through the coil will change and thus an EMF will be produced.

Now, this EMF produced is gotten as a result of cutting action through lines of magnetic flux gotten through rotation (physical movement) of the coil through space.

Faraday's law allows finding the result for whether it is possible to create induced electromotive force (emf) without rotating the coil are:  

Faraday's Law states that by varying the magnetic flux an electromotive force is produced.

           \(emf = - \frac{d \Phi_B }{dt} \\\Phi_B = B . A\)

Where emf is the induced voltage, Ф the magnetic flux, B the magnetic field and A the area of ​​the loop

We can write the flow explicitly.

          Ф =  B A cos θ.

Therefore we see that there is some form of having this changing flow:

The first two methods are used in pulsating fields, that is, a voltage is obtained for a short period of time.

The last method is used in equipment that can give indicated voltage in a constant way, it is the method used to produce electricity, it consists of an external system that rotates the loop with a constant speed and produces an output voltage.

In conclusion using Faraday's law we can find the result for whether it is possible to create induced electromotive force (emf) without rotating the coil are:  

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Answer: the conflict began when a british representative - Sr. Frederick Mitchell Hodgson sat on the golden stool.

Explanation:

since the stool wasn't a throne, when Yaa Asantewaa found out, he led a rebellion which killed 1000 British and allied African soldiers and 2,000 Ashanti.      

good luck with your assignment :)

The wavelength of the light is 5.3 x 10^-7 meters. So option C is correct.

It can be determined by the distance between the interference bands on the screen.

The formula for this relationship is: d = a * λ / L, where d is the distance between the bands, a is the distance between the slits, λ is the wavelength of the light, and L is the distance from the slits to the screen.

By plugging in the given values,

d = 4.2 x 10^-4 m, a = 5.0 x 10^-3 m, and L = 4.0 m, we can calculate λ. Solving for λ, we get λ = \(5.3 * 10^{-7\) m.

Hence, the wavelength of the green light is \(5.3 * 10^{-7\) meters.

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The water leaves the hose with a velocity of approximately 1.061 m/s.

To solve this problem, we can use the equation for the volume flow rate of a fluid through a pipe:

Q = A * v

where Q is the volume flow rate, A is the cross-sectional area of the pipe, and v is the velocity of the fluid.

Given that the diameter of the water hose is 2 cm, we can calculate the radius (r) and the cross-sectional area (A) of the hose:

r = diameter / 2 = 2 cm / 2 = 1 cm = 0.01 m

A = π * r^2

Using the given values, we can calculate A:

A = π * (0.01 m)^2 ≈ 0.000314 m^2

Next, we are given that it takes 1 minute to fill a 20-liter bucket. We need to convert the volume of the bucket to cubic meters:

20 liters = 20 * 10^(-3) m^3

Now, we can calculate the velocity (v) of the fluid using the formula:

v = Q / A

Since we are given the time (1 minute) and the volume (20 liters), we can calculate the volumeflow rate (Q) as follows:

Q = Volume / Time

Substituting the values, we have:

Q = (20 * 10^(-3) m^3) / (1 minute) ≈ 0.3333 * 10^(-3) m^3/s

Finally, we can calculate the velocity (v):

v = (0.3333 * 10^(-3) m^3/s) / (0.000314 m^2) ≈ 1.061 m/s

Therefore, the water leaves the hose with a velocity of approximately 1.061 m/s.

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Answer:

Static electricity

Explanation:

A static reaction is transpiring with the surrounding air as well as her hair.

The electrical power generated by a residential solar panel array with a surface area of 457ft² is 6580.8 watts.

The commercial solar panel generates about 0.10 W/in². To find the electrical power generated by a residential solar panel with a surface area (S) of 457 ft²  we need to convert the unit from ft² to in², as follows:

\( S = 457 ft^{2}*\frac{144 in^{2}}{1 ft^{2}} = 65808 in^{2} \)

Then, the electrical power generated is:

\( P = \frac{0.10 W}{in^{2}}*65808 in^{2} = 6580.8 W \)

Therefore, the electrical power generated by the residential solar panel is 6580.8 W.

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Answer:

Explanation:

PE = mgh where m is mass, g is the pull of gravity, and h is the height to which the object can possibly fall.

PE = 3.0(-9.8)(-12.4) so

PE = 360 J, rounded to the correct number of sig figs.

The gravitational potential energy of the rock is 362.4 joules.

The gravitational potential energy of an object is given by the formula:

PE = mgh

where PE is the potential energy, m is the mass of the object, g is the acceleration due to gravity (which is approximately 9.81 m/s^2 near the surface of the Earth), and h is the height of the object above a reference point.

In this case, the mass of the rock is 3.0 kg, the height above the ground is 12.4 m, and the acceleration due to gravity is 9.81 m/s^2. Substituting these values into the formula, we get:

PE = (3.0 kg) x (9.81 m/s^2) x (12.4 m) = 362.4 J

Therefore, the gravitational potential energy of the rock is 362.4 joules.

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Answer:

New volume, v2 = 0.8L

Explanation:

Given the following data;

Original Volume = 2L

Original Temperature = 280K

New Temperature = 700K

To find new volume V2, we would use Charles' law.

Charles states that when the pressure of an ideal gas is kept constant, the volume of the gas is directly proportional to the absolute temperature of the gas.

Mathematically, Charles is given by;

\( VT = K\)

\( \frac{V1}{T1} = \frac{V2}{T2}\)

\( \frac{V1}{T1} = \frac{V2}{T2}\)

Making V2 as the subject formula, we have;

\( V_{2}= \frac{V1}{T1} * T_{2}\)

\( V_{2}= \frac{2}{700} * 280\)

\( V_{2}= 0.0029 * 280\)

V2 = 0.8L

Therefore, the volume of the gas after it is heated is 0.8L.

The part of the visual field that surrounds the figure is called linear.

Linear perspective is a visual cue that allows a viewer to discern the depth and range of an object. Field of vision of a person's eye is that portion in the space in which object is visible to the viewer. The most clear vision subtend a central angle of 3° on the eye. However the monocular visual area consists of central vision, which includes the inner 30 degrees angle of vision and central fixation, and the surrounding visual field, which expand 100 degrees laterally. A vertical line bisects central vision and divides the visual field. The blind spot is represented on a visual field chart by a partial alteration in the field of vision.

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The radius of the turn can be calculated using the centripetal acceleration formula:a_c = v^2 / rwhere a_c is the centripetal acceleration, v is the velocity of the falcon, and r is the radius of the turn.

We know that the centripetal acceleration of the falcon is 1.5 times the free-fall acceleration, which is approximately 9.8 m/s^2. Therefore, the centripetal acceleration of the falcon is:a_c = 1.5 * 9.8 = 14.7 m/s^2We also know that the velocity of the falcon is 30 m/s. Substituting these values into the centripetal acceleration formula, we get:14.7 = 30^2 / rSolving for r, we get:r = 591.8 meters (approx.)Therefore, the radius of the turn is approximately 591.8 meters.Explanation:When a falcon makes a tight circular turn, it needs to generate a centripetal force to keep it moving in a circular path. The centripetal force is generated by the centripetal acceleration, which is directed towards the center of the circle.The centripetal acceleration depends on the velocity of the falcon and the radius of the turn. The faster the falcon is flying or the tighter the turn, the greater the centripetal acceleration required.In this problem, we are given the velocity of the falcon and the centripetal acceleration it can generate. We can use the centripetal acceleration formula to find the radius of the turn.The radius of the turn tells us how tight the turn is. A smaller radius means a tighter turn, which requires a greater centripetal acceleration. In this case, the falcon is able to generate a centripetal acceleration 1.5 times the free-fall acceleration, which is quite impressive and allows it to make tight turns while hunting its prey.

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Option (C) is Correct. The change in enthalpy, or H, is not directly measured by the bomb calorimeter. As a result, the assertion is False.

Therefore, a constant-volume calorimeter, such as the bomb calorimeter (A device used to measure energy changes in chemical processes), is used to measure the enthalpy changes that precede combustion reactions. The cross calorific value of the solid and liquid samples was determined using the Bomb Calorimeter (Model-IKA C2000).

It is a calorimeter of the constant-volume kind that measures the heat of a specific reaction or the calorific value of the fuels. An apparatus known as a bomb calorimeter is used to measure the heat of reaction at a constant volume and the measured heat, also known as the change of internal energy (E).

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Answer:

Hari didn't plan to go abroad

Explanation:

Abroad planned to go to hari.

Answer:

C.

The density of ice is less than the density of water.

The ice float on water because the density of ice is less than the density of water.

The density of a material describes how dense it is in a given area. A substance's density is determined by its mass per unit volume. Density is essentially a measure of how tightly something is packed.

It is a particular physical quality of a specific thing. Discovering the density principle was done by the Greek scientist Archimedes. If you are familiar with the formula and the required units, calculating density is simple. Alternatively to the symbol, the letter D can be used to denote density.

ρ=m/v where,

ρ is the density,

m= mass of object and,

v is the volume of the object.

Hence, the density of ice is 917 kg/m³, which is less than the density of water which is 997.7 kg/m³ and due to this reason the ice floats on water.

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In a 30 year old man who has red-green color blindness, light having a wavelength of 530 nm is perceived as being green. This man perceives that red light has a green color.

If you are colour blind, you see colours differently from the majority of people. Color blindness frequently makes it challenging to distinguish between particular hues. Color blindness typically runs in families. Specialized glasses and contact lenses can help, but there is no cure.

The only form that truly embodies the phrase "colour blind" is achromatopsia, sometimes known as "total colour blindness." Achromatopsia is a condition in which a person can only perceive the world in shades of grey, black, and white.

There are various varieties of colour blindness, and while it may happen on occasion, most colour blind persons are only partially able to "see" red, green, or blue light.

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Therefore, the coin falls behind the passenger, indicating that the train is moving forward. In summary, the motion of the train is forward.

The motion of the train can be determined by considering the behavior of the coin. Since the coin falls behind the passenger, it implies that the train is moving forward. This can be explained by the concept of inertia. When the coin is tossed vertically, it also has a forward velocity due to the train's motion. As the coin is in the air, it maintains its forward velocity. However, since the passenger is also moving forward with the train, they perceive the coin's motion as being straight down. Therefore, the coin falls behind the passenger, indicating that the train is moving forward. In summary, the motion of the train is forward.

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Answer

225 meters.

Explanation:

x=x0+30t-(1/2)(1.5)t^2

x=0+30(10)-(1/2)(1.5)(10)^2

x=300-75

x=225

Force applied is directly proportional to displacement.

It is given by the formula

Here F is the force , k is the spring constant , x is the displacement.

Substituting the values,

The fuel that can be made from manure and agricultural plant waste is known as Biogas. Biogas can be defined as a renewable energy source that can be produced from organic waste materials like manure and agricultural plant waste.

Biogas is produced through a process known as anaerobic digestion, which involves the breakdown of organic materials by microorganisms in the absence of oxygen. The primary components of biogas are methane and carbon dioxide, and it also contains small amounts of other gases such as hydrogen, nitrogen, and hydrogen sulfide.

Biogas can be used as a fuel source for heating and electricity generation. It is considered an environmentally friendly alternative to fossil fuels because it produces fewer greenhouse gas emissions. Biogas production also has the added benefit of reducing the amount of organic waste that would otherwise be sent to landfills. In summary, biogas is a renewable and sustainable energy source that can be produced from organic waste materials like manure and agricultural plant waste through anaerobic digestion.

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Answer:

weight = 225 N

Explanation:

We are asked to calculate the weight of an object of mass 60 kg on Mars given that the acceleration due to gravity (g) on Mars is 3.75 m/s². We can do so using the following formula:

\(\boxed{W = mg}\),

where:

• W = weight of object in Newtons (N)

• m = mass of object in kg

• g = acceleration due to gravity in m/s².

Substituting the given data into the formula above, we can calculate the weight of the object:

W = 60 × 3.75

    = 225 N

Therefore the weight of the 60 kg object on Mars is 225 N.

Answer:

The biggest difference between the two is in how they produce light. Incandescent bulbs produce light by a heating a metallic filament until it starts to radiate light. On the other hand, fluorescent lamps produce light by exciting a gas and causing it to glow.

Explanation:

Particle accelerators use electromagnetic fields to accelerate particles by exerting a force on them.

The magnetic field alone cannot increase a particle's velocity, but when combined with an electric field, it can

accelerate charged particles. This is because the magnetic field causes the particles to move in a circular path, while

the electric field provides the necessary energy to increase the speed of the particles as they move along this path.

Therefore, the electromagnetic field works by combining the effects of both the electric and magnetic fields to

accelerate particles in a controlled manner.

Particle accelerators work by utilizing both electric and magnetic fields to increase the energy of charged particles.

While it's true that magnetic fields alone cannot increase the velocity of a particle, they play an essential role in

controlling the particle's trajectory. On the other hand, electric fields are responsible for increasing the velocity of

charged particles.

Here's a step-by-step explanation of how particle accelerators work using electromagnetic fields:

1. Charged particles are introduced into the accelerator.

2. Electric fields provide the necessary force to accelerate the particles, increasing their velocity.

3. Magnetic fields guide and steer the particles along the desired path or into circular orbits.

4. As particles move through alternating electric fields, they continue to gain energy and increase their velocity.

5. When particles reach the desired energy level, they can be directed toward a target or collision point for experiments.

In summary, particle accelerators use electromagnetic fields to control and increase the velocity of charged particles. Electric fields accelerate the particles, while magnetic fields guide their trajectory.

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The position of the particle at time t=2 is x=1, obtained by integrating the velocity function and applying initial conditions.

To find the position of the particle at time t=2, we can integrate the given velocity function with respect to time to obtain the position function.

Given that the velocity function is v(t) = 8t - 20, we integrate it to find the position function x(t):

x(t) = ∫v(t) dt

Integrating 8t - 20 with respect to t:

x(t) = 4t² - 20t + C

To determine the constant C, we can use the given information that the particle is at position x=1 at time t=3. Substituting these values into the position function:

1 = 4(3)² - 20(3) + C

1 = 36 - 60 + C

C = 25

Now we can substitute t=2 into the position function to find the position of the particle at time t=2:

x(2) = 4(2)² - 20(2) + 25

x(2) = 16 - 40 + 25

x(2) = 1

Therefore, the position of the particle at time t=2 is x=1.

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The impulse response of the LTI system is h(t) = u(t).Let's find the output for the given input and impulse response using the integral definition of the convolution, given as follows:x(t) h(t) = ∫x(τ)h(t-τ)dτWe have to consider two cases when t < 0 and t ≥ 0.

Case 1:

Case 2:

we can evaluate the integral:

In signal processing and control theory, the impulse response, or impulse response function, of a dynamic system is its output when presented with a brief input signal, called an impulse. More generally, the impulse response is the reaction of any dynamic system in response to some external change.

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If current did not flow in the circuit, it simply implies that the material is an insulator.

An insulator is a material that does not conduct electricity. A circuit is a  path  that is provided for the flow of current.

If this material was connected into a complete circuit yet current did not flow in the circuit, it simply implies that the material is an insulator.

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