A 500 kg satellite experiences a gravitational force of 3000 N, while moving in a circular orbit around the earth. Determine the speed of the satellite.

A(n) analog recording is made by capturing the fluctuations of sound waves and stores those signals in a record's grooves or a tape's continuous stream of magnetized particles.

Analog recording is a method of sound recording that represents the sound waves as continuous variations in a physical medium. In analog recording, the electrical signals produced by a microphone or other audio source are directly recorded onto a medium such as a vinyl record or magnetic tape.

The process involves converting the sound waves into an electrical signal, which is then used to modulate the physical properties of the recording medium. In the case of vinyl records, the sound waves are etched into the grooves of the record, while in magnetic tape recordings, the variations in the electrical signal magnetize particles on the tape.

During playback, the recorded medium is read and converted back into an electrical signal, which can then be amplified and reproduced as sound. Analog recordings capture a continuous representation of the sound waves, preserving the nuances and subtleties of the original performance.

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Answer:

According to Newton's Second Law of Motion :    

Where,

F = Force Applied

m = Mass of the object

a = Acceleration

Now, we will use this law to solve this question.

Given :

Acceleration or a = 15.3 m/s²

Force = 44 N

Mass = ?

Substitute, the given values in the formula.

F = ma

⇒ m = F/a

   m = 44/15.3

m = 2.9 kg

Answer:

7.0 n

Explanation:

Answer: Various wavelengths emitted by an excited substance

Explanation:

Answer:

If an object has a fast velocity, the dots on a ticker tape diagram will be far apart.

Answer: thermal energy

Explanation:

The change in the electric potential energy of the charge is 36 J.

The change in the electric potential energy of the charge is work done in moving a unit charge from a point against the electrical resistance of the field.

Mathematically, the formula is given as;

E = q x ΔV

where;

The change in the electric potential energy of the charge is calculated by subitizing the given values in the above equation.

E = ( 3 C ) x ( 12 V )

E = 36 J

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The average speed of the electrons in a lamp when a light switch is flipped on in a DC circuit is less than 1 cm/s.

When the switch is flipped to the on position, the circuit is closed and a potential difference in electricity is created between the two ends of the external circuit. Nearly as fast as light, electromagnetic energy and information can go along a cable. The electrons themselves move considerably more slowly. The electromagnetic wave that is resonating through the electrons is what causes it to move almost as quickly as light. The actual propagation speed depends on the wire's diameter and electrical characteristics, such as its inductance, although it typically hovers around 90% of the speed of light, or 270,000 km/s.

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Answer:

yes makes sense

Explanation:

The tropical rainforest ecosystem is most resilient to change due to its high diversity.

Tropical rainforests are characterized by high biodiversity, which includes a wide variety of plant and animal species.

This diversity allows for increased stability and resilience, as the numerous species can fill various ecological roles and adapt to changes in the environment more effectively than ecosystems with lower diversity.

Ecosystems with high biodiversity are generally more resilient to change due to their ability to distribute ecological functions and maintain stable food webs.

Summary: The high diversity of species in tropical rainforests makes them the most resilient ecosystem to change.

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The statement that best describes the relative motions of the Pacific and Nazca plates is as follows:

Thus, the correct option for this question is C.

The Relative motion may be defined as the process that significantly involves the motion or speed of any object with respect to a particular point.

According to the context of this question, a mid-ocean ridge separates the Pacific plate and the Nazca plate off the western coast of South America. The relative motion of both these two plates with respect to South America possesses in a bidirectional manner. As the Pacific plate is moving to the west, and the Nazca plate is moving to the east.

Therefore, the correct option for this question is C.

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Hence the complete statement will be, " Sensation " occurs in the body while perception occurs in the brain.

Option D

Generally, senses acquire facts from the surroundings using the sensory receptors which eventually feed into neural inputs.

These neural impulses are then dispatched to the brain there it is prepared and interpreted for in addition evaluation which is recognized as perception.

Therefore,we have the follow statements to be true

Sensation occurs in the body

Perception occurs in the brain

Option D

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The height of the cliff is 8.7 meters while 65kg mass falls off a cliff and hits the ground with the velocity of 18.25m/s.

Velocity is a measure of an object's speed and direction of motion. It is a vector quantity, meaning it has both magnitude (speed) and direction. Velocity is often represented by the symbol "v" and is usually measured in meters per second (m/s). The velocity of an object can be changed by applying a force to it, causing it to accelerate. The acceleration can be positive, negative, or zero, depending on the direction and magnitude of the force.

Calculation for finding height of the cliff

The equation of motion to find the height of the cliff

\(h = vi \times t + 1/2 \times a \times t^2\)

where h is the height of the cliff, vi is the initial velocity (which is 0 m/s because the object is starting from rest), t is the time it takes to fall, and a is acceleration due to gravity \((9.8 m/s^2)\).  Final velocity of the object \((18.25 m/s)\) to find t should be used.

\(vf^2 = vi^2 + 2\times a \times h\)

\(18.25^2 = 0 + 2 \times9.8 \times h\)

Hence,

\(h = (18.25^2) / (2 \times9.8) = 170.5625 m/s^2 / 19.6 m/s^2 = 8.7 meters\)

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The CG is located 99.76 inches aft of the datum.

To determine center of gravity (CG), we need to use formula:

CG = (Σ(weight x arm))/Σ(weight)

where Σ(weight x arm) is sum of  weight times arm for each component, and Σ(weight) is sum of all weights.

Weight of pilot and passengers = 380.0 lb

Arm of pilot and passengers = 64.0 in

Weight of fuel = total weight - empty weight - weight of pilot and passengers = 1875.0 - 1495.0 - 380.0 = 0 lb

Arm of fuel = 96.0 in

Calculate the CG:

CG = (1495.0 x 101.4) + (380.0 x 64.0) + (0 x 96.0) / (1495.0 + 380.0 + 0) = 99.76 in aft of datum

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Answer:

A is Spring

B is Winter

C is Fall

D is Summer

Explanation:

Answer:

1.6

Explanation:

32 - 16 = 16 /10 = 1.6

When a 9.0 V battery is connected to a bulb and 0.1 A of current flows through it, the resistance of the bulb is 90 ohms.

When a 9.0 V battery is connected to a bulb and 0.1 A of current flows through the bulb, we can calculate the resistance of the bulb using Ohm's Law. Ohm's Law states that the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to its resistance.

To find the resistance, we can rearrange Ohm's Law equation (V = IR) to solve for R, where V is the voltage, I is the current, and R is the resistance.

First, let's plug in the given values:

V = 9.0 V (voltage)
I = 0.1 A (current)

Now, we can rearrange the equation to solve for R:

R = V / I

Substituting the given values:

R = 9.0 V / 0.1 A

Dividing 9.0 V by 0.1 A, we get:

R = 90 ohms

Therefore, the resistance of the bulb is 90 ohms.

In summary, when a 9.0 V battery is connected to a bulb and 0.1 A of current flows through it, the resistance of the bulb is 90 ohms.

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a. The Aya's weight on Earth is 441 Newtons.

b. The Aya's mass on the moon would still be 45 kg.

c. Aya's weight on the moon is 72 Newtons.

a. Ayas weight on Earth can be calculated using the formula:

Weight = mass * gravitational acceleration

The gravitational acceleration on Earth is 9.8 m/\(s^2\).

Plugging in the given mass:

Weight = 45 kg * 9.8 m/\(s^2\) = 441 N

Therefore, Ayas' weight on Earth is 441 Newtons.

b. Aya's mass remains the same on the moon as it does on Earth. Therefore, Aya's mass on the moon would still be 45 kg.

c. To calculate Aya's weight on the moon, we need to consider the gravitational acceleration on the moon. The gravitational acceleration on the moon is approximately 1.6 m/\(s^{2}\). Using the same formula:

Weight = mass * gravitational acceleration

Weight = 45 kg * 1.6 m/\(s^{2}\) = 72 N

Therefore, Aya's weight on the moon is 72 Newtons.

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Answer:

Explanation:

Here is the complete question. An archer fires an arrow at an angle of 9° above the horizontal with a resultant velocity of 24 m/s, How high will it go? What horizontal distance will it travel?

To determine the maximum height it will go, we will use the formula for calculating the maximum height as shown;

H = u²sin²theta/2g

u is the velocity = 24m/s

theta is angle of launch = 9°

g is acceleration due to gravity = 9.8m/s²

Substitute

H = 24²(sin9°)²/2(9.8)

H = 576×0.0245/19.6

H = 14.0957/19.6

H = 0.719m

Hence the arrow can travel 0.719m High

The horizontal distance it will travel is known as RANGE. This is expressed as;

R = U²sin2(theta)/g

R = 24²sin18°/9.8

R = 576sin18°/9.8

R = 177.99/9.8

R = 18.16m

Hence the horizontal distance the arrow can travel is 18.16m

The astronaut's height, as measured from the space station, will appear contracted due to relativistic effects. Due to relativistic length contraction, the astronaut's height, as measured from the space station, appears to be approximately 3.52 meters.

According to the theory of special relativity, objects in motion relative to an observer will experience length contraction along the direction of motion. In this case, the spaceship is moving at a speed of 0.9 times the speed of light (0.9 c) relative to the space station.

The length contraction factor, denoted by γ, can be calculated using the Lorentz factor:

γ = 1 / √(1 - v²/c²)

Where v is the velocity of the spaceship and c is the speed of light. Plugging in the values, we have:

γ = 1 / √(1 - 0.9²)

γ ≈ 1.92

To determine the astronaut's height as measured from the space station, we multiply her actual height by the length contraction factor:

Height (as measured from the space station) = Actual height × γ

Height (as measured from the space station) = 1.83 m × 1.92

Height (as measured from the space station) ≈ 3.52 m

Therefore, due to relativistic length contraction, the astronaut's height, as measured from the space station, appears to be approximately 3.52 meters.

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Answer:

It's may help you to answer

Answer:

v =2.02

Explanation:

v^2=0.05-4.9

v^2=-4.85

square root both side

v=2.02

^^^^this is a not a perfect square  

The statements is true about black holes is "black holes cannot be seen, but we can see the effects of their gravitational fields." . Option B. This is further explained below.

Generally, A black hole is simply defined as a region of space where gravity is strong that light cannot escape.

In conclusion, We can't see black holes, but we can witness the consequences of their gravitational fields.

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The maximum compression of the spring is 0.6 m.

The spring constant of the spring is calculated as follows;

F = kx

k = F/x

k = (5)/(0.1)

k = 50 N/m

The maximum compression of the spring is calculated as follows;

U = K.E

¹/₂kx²  = ¹/₂mv²

x² = (mv²)/(k)

x = √(mv²)/(k)

x = √(4.5 x 2²)/(50)

x = 0.6 m

Thus, the maximum compression of the spring is 0.6 m.

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Answer:

-36.4 m/s

Explanation:

final velocity= initial velocity + acceleration x time

7 + (-9.8)(3)= -36.4 m/s

The answer is -36 m/s.

Final velocity= initial velocity + acceleration x time

7 + (-9.8) (3) = -36.4 m/s

Velocity is the directional speed of an object in motion as an indication of its rate of change in position as observed from a particular frame of reference and as measured by a particular standard of time.

Instantaneous velocity refers to an object's velocity at an exact moment in time. Acceleration is the change in the velocity of an object, either as it increases or decreases. Acceleration is also a vector and will have both a value and a direction.

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Answer:

u breathe lol nice ok bro

Answer:

Iron, You're Welcome :)

Answer:

iron

Explanation:

It reduces bias if In a double-blind study, neither researchers nor the participants are aware of which interpretation method is being used, which patients are receiving the actual treatment, and which

The correct answer is C

taking in the source language, recognising the deep structural meaning, using a contextual/schema screen, formulating/practicing the target language utterance, and creating the interpretation.

An interpreter, as the name implies, converts high-level computer code into code that a machine can understand (machine code) or into a higher-level language that can be quickly executed. The interpreter reads every line of code before converting or directly executing it.

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Answer:

C. Just measure the volume of the container it is in

Explanation:

Another why of measuring the volume of gas is by filling a contractor with water then in invert a glass jar air will miss place the space taken by water then measure the volume of water misplaced to get the volume to air