A space shuttle is flying north at 6,510 m/s. It
then begins accelerating at 28.4 m/s2 directly
northeast to properly align its path towards
orbit around the Earth. After 60.0 s, what is
the direction of its velocity?

Unlike a straight wire where various segments of the wire are at varying distances from a given location, a circular loop has all charges flowing at the same distance from a point on its axis. the magnetic field is concentrated after being spread out in the case of a straight wire.

According to Faraday's Law, when a magnet is moved into a coil of wire, altering the magnetic field and magnetic flux through the coil, a voltage is produced in the coil.

The relationship between the induced magnetic flux density (B) and the magnetizing force is depicted by a hysteresis loop.

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1.When the non-sticky sides of the two pieces of tape recording are brought together, they repel each other. This is due to the buildup of electric charge on the  face of the tape recording when it was  hulled off from the flat  face.

2.The pieces didn't change when the tape recording was from different sets.  When two top or two  nethermost pieces of tape recording are brought together, they repel each other.

3.When a top and  nethermost piece of tape recording are brought together, they attract each other. This is  harmonious with the actuality of only two types of charge, positive and negative. The results support the fact that the top and  nethermost pieces of tape recording had  contrary charges.  The top tape recording attracted the arm hair, while the bottom tape recording didn't attract the arm hair. Arm hair is  generally neutral, but it can be  concentrated by the electric field of the charged tape recording.

4.The top tape recording is negatively charged, and it  concentrated the arm hair, which has a positive charge. This redounded in  magnet between the top tape recording and the arm hair.  The pieces of tape recording labeled" T1" and" B2" are  appreciatively charged, while the pieces of tape recording labeled" B1" and" T2" are negatively charged. This can be determined from the  compliances.

5.When the  appreciatively charged tape recording was brought  near to a negatively charged tape recording, they attracted each other. When two  appreciatively charged  videotapes or two negatively charged  videotapes were brought  near together, they repelled each other.  Like charges repel each other,  contrary charges attract each other, and neutral bodies aren't affected by electric fields.  

6.The force of  magnet or aversion between the pieces of tape recording increases as they get  near together and decreases as they move  further  piecemeal. This change happens gradationally, not  snappily.      

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Answer:

8

Explanation:

Charge = protons − electrons

2 = 10 − e

e = 8

Answer: It has the skill to nest

sorry if I'm wrong

Answer:

B: A colorful beak

Explanation:

i hope this helped!

Answer:

The velocity is 1 m/s.

Explanation:

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Answer:

current decrease to half

The current in a circuit if a 100 resistor is removed and replaced by a 200 resistor current decrease to half.

A resistor is a passive two-terminal electrical component used in circuits to implement electrical resistance. Resistor use in electronic circuits includes lowering current flow, adjusting signal levels, dividing voltages, biasing active devices, and terminating transmission lines.

When potential is constant than current is inversely  proportional to resistance if we increase the resistance current will be half.

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Answer:

The answer is C.) Lacks all 3 types of antigens.

Answer:

destructive i.e. colour of light wont reflect from  film

Explanation:

An anti-reflection (AR) coating needs to have zero reflectance in air for light with a wavelength equal to four times the coating thickness.

Lens surfaces, other optical components, and photovoltaic cells can all benefit from an anti-reflection (AR) coating, which is a form of optical coating used to reduce the reflection.

Here,

Anti-reflective coatings are utilised in a wide range of applications where it is desirable to have low loss or low reflection of light as it travels through an optical surface.

The simplest interference anti-reflective coating consists of a single, extremely thin layer of transparent material with a refractive index equal to the square root of the substrate's refractive index. A coating of this type should theoretically have zero reflectance in air for light with a wavelength (inside the coating) equal to four times the coating thickness. For wavelengths in a wide band around the centre, reflection is similarly reduced. A "quarter-wave layer" is a layer that has a thickness equal to one-fourth of a design wavelength.

Hence,

An anti-reflection (AR) coating needs to have zero reflectance in air for light with a wavelength equal to four times the coating thickness.

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I got you

Explanation:

normal force = 400 g cos 35

friction force up slope = .6 (400 g) cos 35

weight component down slope = 400 g sin 35

400 a = 400 g sin 35 - .6 (400 g cos 35)

a = g (sin 35 - .6 cos 35) = .082 g

I hope this helps you

The acceleration of the block is 0.082g.

The definition of force in physics is: The push or pull on a massed object changes its velocity. An external force is an agent that has the power to alter the resting or moving condition of a body. It has a direction and a magnitude.

Given that:

Mass of the slab: m = 400 kg.

Angle of inclination: θ = 35°.

Coefficient of kinetic friction: μ  = 0.60

Hence, the normal force = 400 g cos 35° N.

The friction force acting on the slab= 0.6× (400 g) ×cos 35° N.

The component of weight in the direction of motion= 400 g sin 35° N.

Let the acceleration of the slab = a.

Now from Newton's 2nd law of motion:

Σ F = ma

400 g sin 35° - 0.6 (400 g cos 35°) = 400 a

a = g (sin 35 - .6 cos 35)

= 0.082 g

Hence, the acceleration of the block is 0.082g.

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Answer:

Explanation:

Hope this helps :)  

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And have an amazing day <3

The initial speed of the ball is 14.08m/s

We are given that,

The height of the building = h = 50m

The distance of land from base = d = 45m

Therefore, for getting the value of the initial speed v , first we have to know the time period of the ball that is thrown from building horizontally, so that taking the equation of motion in term of time and distance, then we can write as,

h = ut + (1/2) at²

Where, h is the height of the building , u is the initial speed that can be taken zero, a is the acceleration due to gravity which can be put as 9.8m/s²

50m = 0 + (1/2) (9.8m/s² )(t²)

(t²) = 10.204 s

t = 3.194 s

Thus , the initial speed of the ball in the horizontal direction can be calculated as,

Speed = distance/time

v = 45m / 3.194s

v = 14.08 m/s

Since, the initial speed of the ball would be 14.08m/s.

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The speed of the wind from the east with 3.7 m/s is pushing the paper airplane that flies with a velocity of 1.5 m/s north. Then the resultant velocity of the plane is 3.9 m/s.

Velocity is a physical quantity measuring the distance travelled by an object per unit time. It is a vector quantity thus characterized by a magnitude and direction.

The velocity of an object moving north relative to wind towards east can be expressed as a resultant velocity or relative velocity of the former as:

v = √v1² + v2²

Given v1 = 1.5 m/s

v2 = 3.7 m/s

then v = √1.5² + 3.7² = 3.9 m/s

Therefore, the total velocity of the paper airplane is 3.9 m/s.

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An advantage of the exemplar approach over the prototype approach is that the exemplar approach provides a better explanation of the typicality effect.

The typicality effect in categorization refers to a phenomena in which typical things are more readily classified as belonging to a category than unusual ones. A common inclusion task employed in earlier studies of the normativity effect asks participants to determine how a tangible to a category.

the discovery that people generally quicker to categorically judge typical category members than what they are to categorically judge atypical category members. For instance, they can determine that a dog is indeed a mammal more rapidly than they can determine that a whale is indeed a mammal.

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In corrosion fatigue is: "d) the surface remains bright after fracture."

Corrosion fatigue is a phenomenon that occurs when a material is subjected to cyclic loading in a corrosive environment, leading to the degradation of the material. During corrosion fatigue, the surface of the material can exhibit various changes and characteristics.

Option d) states that "the surface remains bright after fracture." This statement is incorrect. In corrosion fatigue, the surface of the material does not remain bright after fracture. Instead, it often exhibits characteristic signs of corrosion, such as pitting, cracking, or discoloration. The combination of cyclic loading and the corrosive environment leads to the formation and propagation of cracks, which ultimately results in failure.

The other options mentioned in the question (a, b, c) are also incorrect or irrelevant to corrosion fatigue. The number of cycles for failure does not necessarily increase as the stress is increased (option a). The effect of environmental factors and mechanical factors can vary depending on the specific situation (option b). The endurance limit of a material is not sharply reduced in corrosion fatigue (option c).

Therefore, the correct statement is option - d.

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Answer:

–0.11 N.

Explanation:

From the question given above, the following data were obtained:

Mass (m) = 6.1 g

Initial velocity (u) = 350 m/s

Time (t) = 0.32 mins

Final velocity (v) = 0 m/s

Force (F) =?

Next, we shall convert 0.32 mins to seconds. This can be obtained as follow:

1 min = 60 s

Therefore,

0.32 mins = 0.32 × 60 = 19.2 s

Next, we shall determine the acceleration of the the bullet. This can be obtained as follow:

Initial velocity (u) = 350 m/s

Time (t) = 19.2 s

Final velocity (v) = 0 m/s

v = u + at

0 = 350 + (a × 19.2)

0 = 350 + 19.2a

Collect like terms

0 – 350 = 19.2a

–350 = 19.2a

Divide both side by 19.2

a = –350 / 19.2

a = –18.23 m/s²

Next, we shall convert 6.1 g to Kg.

1000 g = 1 Kg

Therefore,

6.1 g = 6.1 g × 1 Kg / 1000 g

6.1 g = 0.0061 Kg

Finally, we shall determine the force. This can be obtained as follow:

Mass (m) = 0.0061 Kg

Acceleration (a) = –18.23 m/s²

Force (F) =?

F = ma

F = 0.0061 × –18.23

F = –0.11 N

NOTE: The negative sign indicates that the force is in opposite direction.

Answer:

–0.11 N.

Explanation:

Hope this helps

Answer:

Explanation: Andre Ampere

A standing wave is produced when two identical waves of identical frequency and amplitude traveling in opposite directions interfere with each other, resulting in a wave that appears to be standing still. The wave produces nodes, which are points of zero produced, and antinodes, which are points of maximum displacement.

In order to calculate the rate at which energy enters the loop, we must first determine the amplitude and energy of the wave. The mass of the string and tension are given. Given, Amplitude of each wave = 5.00mmFrequency of each wave = 120 Hz Length of the string = 2.25 m Mass of the string = 125 g Tension = 40 N.

The rate at which energy enters the loop from each side :The total energy in a standing wave is equal to the sum of the energies of the two waves. The energy per unit length is given by E= 0.5 * T * (y')2 where T is the tension and y' is the displacement of the string in the vertical direction.

The amplitude A and frequency f of the wave can be used to calculate y' using the equation y' = A sin (2πft). The amplitude of each wave is 5.00 mm, which is equivalent to 0.005 m. We can use this to calculate y'. The rate at which energy enters the loop from each side is given by the product of the energy per unit length and the velocity of the wave.

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René Descartes (1596-1650) was a creative mathematician of the first order, an important scientific thinker, and an original metaphysician.

Willebrørd Snell (1591-1626) was a Dutch astronomer, mathematician, and scientist who is famously known for the law of refraction.

Johannes Kepler (1571-1630) was a German astronomer, mathematician, astrologer, natural philosopher, and writer of music.

Galileo Galilei (1564-1642) was an astronomer, physicist, and mathematician who made fundamental contributions to the sciences of motion and astronomy.

Notice that the period of Descartes and Snell overlap with the period of Kepler and Galileo.

Therefore, we can conclude that the given statement is true.

Answer:

Actions that underlie mathematical rules, patterns or probability distributions.

For example how fast something falls at any given point or time.

More complex actions, such as human decision making in single individuals would be way too complicated to describe in physical terms.

But note that there can be physical models of such things as traffic when we can assume statistical knowledge of behavior.

Also physical models are used to plan such things as emergency exits in big stadiums, because many thousands of people can be described as particles flowing under a given pressure.

Every time we can gain good statistical knowledge and can therefore see patterns and rules in action, we can build theoretical models to make predictions and simulations (and games btw)

Since it's fair to say that mathematics is the science of patterns, it is plausible that physical descriptions often come in mathematical formulations, so that it can be understand as an efficient language of physics.

Neighboring disciplines like chemistry relay on physical theories to build on them,and then add shortcuts to fit their needs and interests, generating an own language for their field of study. But physicists may refer to them as anadd-on to physics.

Physics can basically explain all actions wich you can express in numbers.

But note that on a fundamental level physics describes 'how' things work, not necessarily 'why' they do it this way. The source of the basic and most fundamental physical constants and rules remains a mystery till this day.But of course there are theories on that as well, wich mostly can neither be proved or falsified.

The text is my own work and based of my general knowledge and quintessence of lectures on physics and other fields I attended.

(I would really appreciate the brainliest)

Answer:

0

Explanation:

The displacement is zero since it goes in a full circle and ends up where it started.

Answer:

final velocity 'v' = 71m/s distance 's' = 1000m intial velocity 'u' =0 therefore,using third equation of motion v^2- u^2=2*a*s 71*71=2*a*1000 a=71*71/(2*1000 a= 2.52m/s^2

Explanation:

As a result, the first path would take 1 hour, 18 minutes to get you there.

Duration is the whole time that anything exists. A duration might be short, like the duration of a party, or it can be extensive, like the length of a lecture series. The time it takes to finish anything has come to be denoted by the term duration. Except for noon and midnight, use numerals for the times; separate the hours and minutes with a colon; and avoid using cyphers (double zeros) for complete hours.

It would take around 1 hour and 18 minutes to travel the first route, which is 70 miles long and travels at 55 mph. It would take around 1 hour and 21 minutes to travel the second route, which is 85 miles long and travels at a speed of 65 mph.

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Explanation:

hello,

a = ( v - u ) / t

where u is the initial velocity.

and v is the final velocity.

t represents time,

and a represents acceleration.

in this case,

a = 1.4 m/s²

u = 6 m/s

v = 13 m/s

hence,

1.4 = (13 - 6)/t

1.4t = 7

t = 7/1.4

t = 5 s

thank you!

The time in for which the 0.1-a current through a 2.00-mh inductor be switched on or off to induce a 538V EMF is 3.7 × 10⁻⁷ s .

The EMF is defined as generation of a potential difference in a coil due to  changes in magnetic flux through it.

it is given that ,  a camera uses a flash, fully charged capacitor that discharges through an inductor .

current (I) = 0.1 A , L = 2 mH = 0.002H and

required to induce is = 538 V ;

the induced EMF can be written as : E = -L×dI/dt ;

where L = inductor and dI/dt = rate of change of current with time ;

So , dI/dt = |-E/L|

= |538/0.002| = 269000 A/s .

we have , dI/dt = I/t ;

So , t = I/(dI/dt)

substituting the values  of I and dI/dt in above equation  ,

we get ;

t = 0.1/269000

= 0.00000037

= 3.7 × 10⁻⁷ s .

Therefore , the time is 3.7 × 10⁻⁷ s .  

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The speed of the cars just after the collision is 0.875 m/s.the formula to be used  m1u1 + m2u2 = m1v1 + m2v2.V=14000*1.5÷14000+1000=0.875m/s

Teenagers, young adults, and the others take the stimulant drug "speed" to feel more focused and alert, as well as, in some circumstances, to get high. Several types of speed are also used by some people to suppress their appetite.

Simply because they are not paying attention on their driving pace, drivers frequently go above the speed limit. Traffic flow, operating a powerful car, and listening to music were all mentioned as contributing factors. Some drivers claimed that passengers' distraction caused them to accelerate.

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When the coffee and the cup reach a state of equilibrium, they settle at a final temperature of around 20.04°C. At this point, both the coffee and the cup have attained thermal balance, resulting in a temperature of approximately 20.04°C for both components.

To calculate the final temperature, we can use the principle of heat transfer. The heat gained by the coffee will be equal to the heat lost by the cup, assuming no heat loss to the environment.

The heat gained by the coffee can be calculated using the formula: Q = mcΔT, where Q is the heat gained, m is the mass of the coffee (260 g), c is the specific heat capacity of coffee (4.18 J/g°C), and ΔT is the change in temperature.

Similarly, the heat lost by the cup can be calculated using the same formula: Q = mcΔT, where m is the mass of the cup (70 g), c is the specific heat capacity of steel (0.45 J/g°C), and ΔT is the change in temperature.

Setting the two equations equal to each other and solving for ΔT, we get:

260g * 4.18 J/g°C * (final temperature - 91°C) = 70g * 0.45 J/g°C * (final temperature - 20°C)

Simplifying the equation, we find:

1082.8 * (final temperature - 91) = 31.5 * (final temperature - 20)

Solving for the final temperature, we get:

1082.8 * final temperature - 98875.2 = 31.5 * final temperature - 630

1051.3 * final temperature = 98245.2

final temperature = 98245.2 / 1051.3 ≈ 93.72°C

However, we need to check if the assumption of no heat loss to the environment is valid. If heat is lost to the environment, the final temperature will be slightly lower. But assuming no heat loss, the final temperature would be approximately 93.72°C.

The final temperature of the coffee and the cup when they reach equilibrium, assuming no heat loss to the environment, is approximately 93.72°C.

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Answer:

d ............................