CAN YOU GUYS PLEASE HELP ME OUT MY DUE TO MY BOOKLET IS TOMORROW

Answer:

In this case, the particles of the medium move parallel to the direction that the pulse moves. This type of wave is a longitudinal wave.

the power of the aeroplane is 889056 W.

Power can be defined as the rate at which work is done or power can be defined as the rate at which energy is expanded.

To calculate the power of the aeroplane, first, we need to find the acceleration.

Formula:

v² = u²+2as.............. equation 1

Where:

From the question,

Given:

Substitute these values into equation 1.

Solve for a

To calculate the power of the aeroplane, we use the formula below.

Where:

From the question,

Given:

Substitute these values into equation 2

Hence, the power of the aeroplane is 889056 W.

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Answer:

types of plastids

chloroplasts

chromoplasts

gerontoplasts

leucoplasts

Explanation:

ans

The statement that the input value that makes the recursion stop is indeed called the base case or ending case is True.

In recursive algorithms or functions, the base case serves as the condition that determines when the recursion should terminate. It is the input value or condition for which a direct result can be determined without further recursive calls. Once the base case is reached, the recursion stops, preventing infinite recursion and allowing the algorithm to return the desired result.

The base case is crucial in recursive programming as it defines the boundary condition that signals the end of the recursive process.

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Answer:

2 hours

Explanation:

Answer:

39225J

Explanation:

Given parameters:

Mass of water  = 375grams of water

Change in temperature  = 25°C

Specific heat capacity of water  = 4.184J/g°C

Unknown:

Amount of heat absorbed  = ?

Solution:

To solve this problem, we use the expression below:

      H  = m c Ф  

H is the heat absorbed

m is the mass

c is the specific heat capacity

Ф is the change in temperature

  Insert the parameters and solve;

      H  = 375 x 4.184 x (25) = 39225J

Answer:

We found out more about how the universe had started (Big Bang theory), how the planets were created and how stars are born.

To produce 180 more tanks starting from point "b" (420 tanks and 800 bushels of corn), the society would need to increase its corn production by 540 bushels.

In order to produce more tanks, the society needs to allocate additional resources to tank production. Let's assume that each tank requires 3 bushels of corn as raw material. Since the society wants to produce 180 more tanks, it would need an additional 180 tanks * 3 bushels per tank = 540 bushels of corn.

To meet this increased demand for corn, the society must increase its corn production. Starting from point "b" with 800 bushels of corn, they would need to produce an additional 540 bushels of corn to reach the required total of 1,340 bushels (800 + 540).

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Explanation:

the farther he buys the rod in the flame more is heated making the heat travel less and at a faster rate.

Answer:

electromagnetic radiation hopefully

The Total time taken for the signal to be transmitted and received after reflecting is 0.261 seconds.

Speed of sound in seawater = 1530m/s.

Total distance travelled by the sound = 200m [ toward fish ] + 200m [ away                                                                                                            from fish ]

Total distance = 400m

As, Speed = \(\frac{ Total Distance}{Total Time}\)

     Total Time = \(\frac{Total Distance}{Speed}\)

     Total Time = \(\frac{400}{1530}\)

  ∴ Total time = 0.261 second

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Answer:

imaginary audience

Explanation:

makes adolescence more self-conscious

Answer:

D. imaginary audience

Explanation:

edge 2021

Answer:

Saturn is almost as big as Jupiter despite its smaller mass because Jupiter is a more dense gas giant than Saturn.

Explanation:

Answer:

Explanation:

perfect drawing

Answer:

the true about n i b i n is they are Commissioner

Answer:

it was created by FBI and ATF

Explanation:

the closes thing I gound to an answer is:

NIBIN is a nationally networked system administered by ATF to assist law enforcement in solving firearms related violent crimes. IBIS is a collection of electronic images ofballistic evidence recovered from crime scenes and test-fired firearms that have been taken into law enforcement custody in the United States.

Answer:

the images is smaller than the object and is real.

answer A

Explanation:

From highest to lowest condensation temperature, the four general types of materials that made up the solar nebula are refractory metals and silicates, volatile metals and ices, water, and hydrogen and helium.

Refractory metals and silicates, such as iron, nickel, and silicon, have the highest condensation temperature and would solidify first in the cooling solar nebula. Volatile metals and ices, like zinc and carbon dioxide, have a lower condensation temperature and would condense next. Water has a lower condensation temperature and would come after volatile metals and ices, while hydrogen and helium have the lowest condensation temperature and would not condense until very low temperatures were reached. These materials formed the building blocks for the planets in the solar system.

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Pieces of burning vegetation that are spread by air currents and spread downwind are known as "brands."

When a wildfire occurs, burning vegetation can release embers or pieces of burning material into the air. These embers, often called "brands," can be carried by air currents and spread downwind, potentially igniting new fires and causing the fire to spread rapidly.

Brands are a significant concern during wildfires as they can travel long distances and start spot fires ahead of the main fire front. Factors such as wind speed, direction, and the flammability of surrounding vegetation determine how far brands can travel and how quickly they can ignite new fires.

Firefighters and fire management personnel closely monitor and address brands during firefighting operations to prevent the further spread of the fire. Controlling and extinguishing spot fires caused by brands is crucial in minimizing the overall impact and size of a wildfire.

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For a planar surface, the direction of dip is always perpendicular (90 degrees) to the direction of strike.

In geology, the strike and dip are measurements used to describe the orientation of a planar rock surface, such as a bedding plane or fault. The strike represents the horizontal direction of the line formed by the intersection of the rock surface with a horizontal plane. The dip, on the other hand, represents the angle of inclination of the rock surface from the horizontal plane. In a planar surface, the dip is always perpendicular to the strike. This means that if the strike is in a particular direction, the dip will be at a right angle (90 degrees) to that direction.

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The maximum height the vase reaches will be 35.022 m

The kinematic equations can be referred to those equations that help in understanding the motion of an object with uniform acceleration

Given

initial velocity = u = 26.2 m/s

at the highest point  , final velocity = 0

acceleration = acceleration due to gravity = 9.8 \(m/s^{2}\)

height = ?

using equation of kinematics

v = u + at

v =u - gt

0 = 26.2  - 9.8 t

time = 2.67 seconds

The ball will take 2.67 seconds to reach the highest point

using equation

s = u*t + 1/2 a\(t^{2}\)

s = 26.2 * 2.67  - 1/2 * 9.8 * \(2.67^{2}\)

s = 69.954 - 34.932 = 35.022 m

The maximum height the vase reaches will be 35.022 m

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The difference in power rating of the two elevators is 0.26 kW. Elevator 2 has 0.26kW higher power rating than elevator 1.

What is power?

Power is a measure of the rate at which energy is transferred or work is done. It is often measured in watts (W) or kilowatts (kW). Power is the product of the force acting on an object and the velocity at which the force is exerted. The standard unit of power is the watt (W), which is equal to one joule of energy per second.

To calculate the difference in power rating of the elevators, we need to find the power rating of each elevator. Power can be defined as the rate at which energy is transferred or work is done. The equation for power is:

Power = Work / Time

In this case, the work is the amount of energy transferred and the time is the time it takes for the elevator to travel 30m at a given speed.

For Elevator 1:

Power = 4.4 kJ / (30m / 2m/s) = 4.4 kJ / 15s = 0.29kW

For Elevator 2:

Power = 5.5 kJ / (30m / 3m/s) = 5.5 kJ / 10s = 0.55kW

To find the difference in power rating, we subtract the power rating of Elevator 1 from the power rating of Elevator 2:

Difference in power rating = 0.55kW - 0.29kW = 0.26kW

So, the difference in power rating of the two elevators is 0.26 kW. Elevator 2 has 0.26kW higher power rating than elevator 1.

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Using the right-hand rule, we can conclude that the direction of the current in the solenoid, as viewed from the top, is counter-clockwise. Therefore, the correct answer is option (B) "counterclockwise."

The direction of the current in a solenoid, as viewed from the top, depends on the orientation of the solenoid and the direction of the magnetic field.

Assuming the solenoid is oriented vertically, with the top of the solenoid pointing upwards and the bottom pointing downwards, the direction of the current can be determined using the right-hand rule.

If we wrap our right hand around the solenoid with our fingers in the direction of the current (i.e. counter-clockwise, as viewed from the top), then our thumb will point in the direction of the magnetic field inside the solenoid.

By convention, the magnetic field inside a solenoid is directed from south to north (i.e. from the bottom of the solenoid to the top), so if we look down on the top of the solenoid, the magnetic field will be pointing downwards.

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A man who is travelling at 8.5 m/s on his bicycle will slow down to force -2.8 m/s when a car cuts in front of him, stopping in 3 seconds after travelling distance 13 m.

Acceleration in mechanics refers to the rate of change in a moving object's velocity with respect to time. accelerations as a vector quantity (in that they have magnitude and direction). An object's acceleration in relation to a force depends on the magnitude of the net force acting on it.

v = u + at

Inferring from the results, 0 = 8.5 Plus (-2.8)

t = -8.5/-2.8t t = 3.03s 3s

In light of the fact that v2 - u2 = 2 at this time, s = (v2 - u2)/2a s = (02 - (8.5)2)/2 (-2.8)

s = -72.25/-5.6\ss = 12.90 m ~ 13 m

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Prism index of refraction is 2.40 if it is deflected by 22.6degrees by a 30-60-90 prism.

Refraction of light is perhaps of the most ordinarily noticed peculiarity, however different waves like sound waves and water waves additionally experience refraction. Refraction makes it feasible for us to have optical instruments, for example, amplifying glasses, focal points and crystals. It is likewise a result of the refraction of light that we can shine light on our retina..

Applying Snell's law at the point of refraction we get

μ₁sinθ₁ = μ₂sinθ₂

where μ₁ is refractive index of the prism,

μ₂ is the refractive index of the air,

sinθ₁ is the angle made by light with prism

and sinθ₂ is the angle made by light beam with air medium.

Now,we know that μ₂=1,θ₁ =22.6°,θ₂=90° - 22.6°=67.4°,μ₁=?

On putting we,get

=>μ₁ ˣ sin(22.6°)= 1 ˣsin(67.4°)

=>μ₁=sin(67.4°)/ sin(22.6°)

=>μ₁=0.923/0.384

=>μ₁=2.403

Hence, prism index of refraction is 2.403.

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The breakup of a supercontinent such as Pangaea could result in an increase in species diversity.

When a supercontinent breaks up, it leads to the formation of new landmasses, oceans, and environmental conditions. This provides opportunities for species to evolve and adapt to new habitats, which can result in the emergence of new species. Furthermore, the separation of previously connected landmasses can allow for the development of distinct evolutionary lineages, which can further contribute to an increase in species diversity. Thus, the breakup of a supercontinent can lead to an increase in species diversity. On the other hand, the breakup of a supercontinent would not necessarily lead to a reduction in the area of continental interiors or an increase in world shoreline. The area of continental interiors would depend on the size and distribution of the newly formed continents, which could vary depending on the specific tectonic processes involved. Similarly, the amount of world shoreline would depend on the size and position of the new landmasses relative to the oceans, which could also vary.

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Blowing across the top of an empty soda bottle that is 21 cm deep, assuming it is a closed tube, would result in a resonant frequency of approximately 408.33 Hz.

The resonant frequency of a closed tube can be determined using the formula:

f = (n * v) / (4L),

where f is the resonant frequency, n is the harmonic number (which represents the number of half-wavelengths that fit inside the tube), v is the speed of sound in air (which is approximately 343 m/s at room temperature), and L is the length of the tube.

In this case, the soda bottle is 21 cm deep, which is equivalent to 0.21 meters. Since it is a closed tube, we can assume that n = 1, as the fundamental frequency is the first harmonic. Plugging in the values into the formula, we get:

f = (1 * 343) / (4 * 0.21),

f ≈ 408.33 Hz.

Therefore, the expected resonant frequency would be approximately 408.33 Hz.

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To determine the change in momentum of the lighter block, we need to use the formula for impulse: Impulse = Force x Time. Since we are pushing each block for 5 seconds with a force of 2N, the impulse for each block is:

Impulse = Force x Time
Impulse = 2N x 5s
Impulse = 10Ns

Now, we know that the impulse is equal to the change in momentum (Impulse = Change in Momentum). Therefore, the change in momentum of the lighter block (m) is:

Change in Momentum = Impulse
Change in Momentum = 10Ns

We don't know the velocity of the lighter block, so we cannot determine its mass or final velocity. However, we do know that the change in momentum of the lighter block is equal to 10Ns.

To find the change in momentum of the lighter block (mass mm) after pushing it for 5 seconds with a force of 2 N, follow these steps:

1. Determine the acceleration of the lighter block: To do this, use Newton's second law, F = ma, where F is the force, m is the mass, and a is the acceleration. Since F = 2 N and m = mm, we have a = (2 N) / (mm).

2. Find the change in velocity: Multiply the acceleration by the time duration (5 seconds). The change in velocity is given by Δv = a × t = ((2 N) / (mm)) × 5 seconds.

3. Calculate the change in momentum: Finally, multiply the change in velocity by the mass of the lighter block (mm). The change in momentum is Δp = m × Δv = mm × (((2 N) / (mm)) × 5 seconds).

By following these steps, you will find the change in momentum of the lighter block after being pushed for 5 seconds with a force of 2 N.

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There are 18.65 meters in 1865 centimeters.

There are several types of measurement conversions, including:

Length/Distance: Converting meters to kilometers, centimeters, inches, or feet. Converting kilometers to miles, meters, or yards. Converting inches to centimeters or feet.

Weight/Mass: Converting kilograms to grams, pounds, or ounces. Converting pounds to kilograms or ounces. Converting grams to kilograms or ounces.

Volume: Converting liters to milliliters or fluid ounces. Converting milliliters to liters or fluid ounces. Converting cubic meters to liters or gallons.

To convert centimeters to meters, you need to divide the number of centimeters by 100 since there are 100 centimeters in one meter.

In this case, we have 1865 centimeters. So, to convert it to meters, we divide 1865 by 100:

1865 cm ÷ 100 = 18.65 m

Therefore, there are 18.65 meters in 1865 centimeters.

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