A 20.0 μF capacitor is charged to a potential of 50.0 V and then discharged through a 285 Ω resistor.
How long does it take the capacitor to lose half of its charge? Express your answer in milliseconds.
How long does it take the capacitor to lose half of its stored energy? Express your answer in milliseconds.

Answer:

Space Rovers

Explanation:

The engineering advancement of the invention space rovers has changed space exploration tremendously. The first space rover ever to go out onto another planet was made by NASA and put on mars to learn more about the red planet and see if there where any plausible signs of past or maybe even present life. This mission was incredibly successful and for the first time in space exploration history, there was a spacecraft that you could move around that could with do the conditions of the planet for weeks, months, sometimes years at a time, moving around taking pictures and constantly collecting data. This was revolutionary for scientists, this way they could get copious amounts of information just on rover and not having to send multiple crafts only to die in the first few hours but sending back a relative amount of information. With rovers you can have them collect samples and bring the back to earth, not something  that could’ve been done without a human, until rovers. They have completely changed and improved collecting data from other planets and have been one of the most revolutionary inventions when it comes to space exploration.

This is what I put for the answer, hope it helps in some way.

Answer:

A. How the driver understands and processes the things his or her eyes receive.

Explanation:

When driving, visual interpretation occurs in two things;

Proper vision is vital while driving. There is the central vison and the peripheral vision. The central vision is what the driver sees in front through the windshield straight ahead. The Peripheral vision is what is seen at the corners of the eyes.

In driving, visual interpretations are important as it entails what the driver sees and A. How the driver understands and processes the things his or her eyes receive.

It's important for drivers to have proper vision when driving. A driver should be able to interpret what the driver sees around him or her passively.

Also, it's important for the drive to be able to understand and processes the things his or her eyes receive. This is vital in order to prevent accidents.

Learn more about driving on:

https://brainly.com/question/24606937

A runway identified as runway 27 serves operations oriented to the westward direction.

What are runways?

A runway is defined as an airport's paved surface. A runway is used for aircraft takeoff and landing operations. The most important runway, without a doubt, is the primary runway, which is the longest runway that has lighting and instrument landing aids. Runways are usually numbered based on their compass bearings, and they are designated L or R if two runways are close together but not parallel. It's worth noting that the numbers don't signify the degree to which the runway is off of a north-south heading, but rather the runway's magnetic bearing.  

How to identify the approximate direction of operations from the runway designation?

A runway identified as runway 27 serves operations oriented to the westward direction. The runway numbering system is used to determine the runway direction, which is based on its magnetic direction from 0 to 359 degrees. These numbers are used to designate runway headings in tens, as well as for headings within ten degrees. Runway 27 would be the one with the magnetic heading of approximately 270 degrees (270-279). As a result, an aircraft taking off or landing on runway 27 would travel in an approximately westward direction.

Learn more about runway at https://brainly.com/question/29519316

#SPJ11

Alloys of aluminium find use in aircraft industry because of its: B) low specific gravity.

An alloy simply refers to a homogenous mixture (substance) that is produced by melting or joining two or more chemical elements together, with at least one of the elements being a metal.  

Generally, some examples of the components of alloys include the following:

In the aircraft industry, alloys of aluminum typically find use because of its low specific gravity.

Read more on alloy here: https://brainly.com/question/17153195

#SPJ1

Note that the statements is true about seat belts on heavy equipment is:

"You must wear seat belts that meet OSHA standards is a true statement about seat belts on heavy equipment." (Option B)

Note that it is required for one to wear seat belts that meet OSHA standards.

OSHA requires the use of seat belts on heavy equipment, including vehicles with rollover protective structures (ROPS). The seat belts must be in good condition and meet OSHA standards.

Failure to use seat belts can lead to serious injury or death in the event of an accident or rollover. Thus, the other statements are not true.

Learn more about OSHA standards:
https://brainly.com/question/29796796
#SPJ1

there is no smoke its a electric train

Answer:

\(-6111.11\ \text{kJ}\)

\(863.28\ \text{kJ}\)

Explanation:

m = Mass of automobile = 1100 kg

v = Velocity of car = 120 km/h = \(\dfrac{120}{3.6}\ \text{m/s}\)

h = Height of hill = 80 m

g = Acceleration due to gravity = \(9.81\ \text{m/s}^2\)

Change in kinetic energy

\(KE=\dfrac{1}{2}m(u^2-v^2)\\\Rightarrow KE=\dfrac{1}{2}\times 1100\times (0-(\dfrac{120}{3.6})^2)\\\Rightarrow KE=-611111.11\ \text{J}\)

Change in kinetic energy is \(-6111.11\ \text{kJ}\)

Change in potential energy is given by

\(PE=mgh\\\Rightarrow PE=1100\times 9.81\times 80\\\Rightarrow PE=863280\ \text{J}\)

The change in potential energy is \(863.28\ \text{kJ}\).

Answer:

C. Neither Technician A nor B

Explanation:

Just took the test

Hot-dipped galvanized wedge anchors are designed to be used in a variety of environments, both indoor and outdoor.

These anchors are coated with a layer of hot-dipped galvanized zinc, which makes them resistant to corrosion and rust. This coating provides an added layer of protection against environmental factors such as moisture, salt, and chemicals, making them ideal for use in areas where these factors are present.

These anchors are commonly used in construction projects, such as in the installation of steel beams, fences, and guardrails. They are also used in outdoor projects such as landscaping and outdoor furniture. In addition, hot-dipped galvanized wedge anchors are ideal for use in marine environments, where they are exposed to saltwater and high humidity levels. Overall, hot-dipped galvanized wedge anchors are a reliable and durable choice for a wide range of applications in various environments.

To know more about galvanized visit :

https://brainly.com/question/31672598

#SPJ11

The ratio of the induced EMF in the loop CDBC to the induced EMF in the loop CADC can be calculated as follows:

ecdbc/ecadc = -dΦ_cdbc/dt / (-dΦ_cadc/dt) = dΦ_cadc/dt / dΦ_cdbc/dt

Let's dive deeper into the details below

The induced EMF is the voltage generated by a changing magnetic field in a coil of wire. In a loop, the induced EMF is proportional to the rate of change of the magnetic flux that is threading the loop. Therefore, in a loop, the induced EMF can be calculated as:

induced EMF = -dΦ/dt, where Φ is the magnetic flux threading the loop.

We can assume that both loops are parallel to the surface and therefore perpendicular to the magnetic field. This means that the magnetic flux threading each loop is proportional to the area of the loop, as follows:

Φ_cadc = B A_cadc and Φ_cdbc = B A_cdbc

Therefore, the ratio of the induced EMF in the loop CDBC to the induced EMF in the loop CADC can be calculated as follows:

ecdbc/ecadc = dΦ_cadc/dt / dΦ_cdbc/dt = (B A_cadc)/dt / (B A_cdbc)/dt = A_cadc / A_cdbc

The answer is the ratio of the areas of the loops.

Learn more about magnetic flux.

brainly.com/question/30858765

#SPJ11

Answer:

The answer will be B i hope this helps

The common characteristic of all material removal mechanisms in non-traditional machining processes is that they use a tool or electrode to remove material from the workpiece.

This can include processes such as laser cutting, electrochemical machining, electrical discharge machining, and waterjet cutting. These processes are often used when conventional machining methods are inadequate or inefficient, and they are able to achieve high levels of precision and accuracy.

The primary mechanism of material removal in Electron Beam Machining (EBM) is through thermal sputtering. This is a process in which incident electrons, accelerated by a high voltage, strike a surface and cause atoms or molecules to be ejected from the surface.

Learn more about Electron Beam Machining (EBM)

https://brainly.com/question/13391320

#SPJ4

Answer:

hope it's helpful please like and Follow me

Answer:

Geography is the science that studies and describes the surface of the Earth in its physical, current and natural aspect, or as a place inhabited by humanity.

True. If the classification in the existing content seems incorrect, or there is conflicting guidance from authorized sources, it is always a good practice to seek further guidance to ensure accuracy and compliance.

As a responsible and ethical content creator, it is important to ensure the accuracy and compliance of the content being produced. This includes verifying the classification of the content and seeking further guidance if necessary. If there is any doubt or conflicting guidance from authorized sources, it is always recommended to seek further clarification before publishing or sharing the content.

Ignoring or neglecting the classification of content can have serious consequences, including legal implications or reputational damage. Therefore, it is essential to take the time to review and verify the classification of the content and seek additional guidance if necessary.

Furthermore, seeking further guidance can also help to enhance the quality and credibility of the content being produced. By ensuring accuracy and compliance, content creators can build trust with their audience and establish themselves as reliable sources of information.

In summary, its true that seeking further guidance is an important step in ensuring the accuracy and compliance of content. It is a responsible and ethical practice that can help to avoid legal or reputational issues, enhance the quality of content, and build trust with the audience.

Learn more about content creation

brainly.com/question/30975508

#SPJ11

Answer:

Explanation:

The positive (red) cable should be attached to the positive terminals on each battery. The negative (black) cable should have one end attached to the negative terminal of the dead battery, and one end grounded.

Start by connecting the positive (often red) clamps of the jumper cables to the positive terminals of your battery. These are often marked, but they can be hard to see. Be sure to look closely to ensure that you are connecting to the right portion of the battery.

Answer:

c   Waste stack

Explanation:

The overall time complexity of the algorithm is O(log n) with n/logn processors on an EREW PRAM.

The parallel prefix problem involves computing a binary associative operator (such as addition or multiplication) on a sequence of n elements, where the i-th output is the result of applying the operator to all elements from index 1 to i in the input sequence.

This problem can be solved efficiently in parallel using an EREW PRAM with n/ logn processors and a time complexity of O(log n).

Algorithm:

Divide the input sequence into blocks of size logn.

Compute the prefix operation on each block in parallel using a sequential algorithm such as scan or reduce.

Use the last element of each block as a prefix value for the next block.

Compute the prefix operation on the set of prefix values obtained in step 3 using a recursive call to this algorithm.

Merge the results of steps 2 and 4 to obtain the final prefix values.

Analysis:

Step 2 takes O(log n) time and requires n/logn processors, resulting in a total time complexity of O(log n).

Step 4 also takes O(log n) time and requires n/logn processors.

Therefore, the overall time complexity of the algorithm is O(log n) with n/logn processors on an EREW PRAM.

learn more about algorithm here

https://brainly.com/question/33344655

#SPJ11

The absolute zero in temperature refers to the minimal possible temperature. It is the temperature at which the molecules of a system stop moving, so it is a really useful reference point.

It would mean that we need to remove all the energy from a system, but to do this we need to interact with the system in some way, and by interacting with it we give it "some" energy.

Actually, from a quantum mechanical point of view, the absolute zero has a residual energy (so it is not actually zero) and it is called the "zero point". This happens because it must meet Heisenberg's uncertainty principle.

So yes, the absolute zero can't be reached, but there are really good approximations (At the moment there is a difference of about 150 nanokelvins between the absolute zero and the smallest temperature reached). Also, there are a lot of investigations near the absolute zero, like people that try to reach it or people that just need to work with really low temperatures, like in type I superconductors.

So, concluding, why does the concept exist?

If you want to learn more about the absolute zero, you can read:

https://brainly.com/question/3795971

To keep the transistor at the edge of the ohmic region, the value of RD is calculated using Ohm's law, which states that current is equal to voltage divided by resistance.The equation that determines the RD value of a transistor in saturation mode is the following:

RD = (VDSQ - VDSsat)/ IDQ, where VDSQ is the DC voltage between the drain and the source terminals, VDSsat is the saturation voltage, IDQ is the DC current flowing through the transistor, and RD is the resistor connected to the drain terminal that limits the current through the transistor.In this case, the transistor's drain current is set at 3 mA, which is equal to the IDQ value. Therefore, the equation becomes:

RD = (VDSQ - VDSsat)/3 mAIf we assume that the transistor is operating in the ohmic region, then VDSQ is the supply voltage VDD, and VDSsat is zero. Thus, the equation simplifies to:RD = VDD/3 mAIf we set the drain current at 3 mA and assume that the transistor is operating in the ohmic region, then the RD value that keeps the transistor at the edge of the ohmic region is VDD/3 mA. This value depends on the supply voltage VDD and the physical properties of the transistor. The transistor's W/L ratio can be adjusted to achieve the desired value of IDQ and the corresponding RD value.

To know more about resistor visit:

brainly.com/question/30672175

#SPJ11

Answer:

  36π inches ≈ 113.0973 inches

Explanation:

The circumference of the wheel is pi times its diameter.

  C = πd

  C = π(36 in) = 36π in ≈ 113.0973 in

The distance around the wheel is 36π inches, about 113.0973 inches.

The non-linearity error as a percentage of the full-scale reading at 100 degree C  is - 0.89%.

Non-linearity error is defined as the biggest deviation from a straight line linking the output signal to the applied force, known as the "best straight," that the calibration curve makes. In order to eliminate second order nonlinearity, the sensor signal conditioning system feeds a portion of the output signal back to the sensor.

If EMF and Celsius temperature have a proportional relationship, then the recorded value of EMF at 100 °C will be understood to be a temperature of.

T/5.268 = 400/21.846

T = 5.268(400/21.846) ≈ 96.457 °C

As a percentage of the full scale, the mistake is

(96.457 -100)/400 × 100% ≈ -0.886%

Thus, the non-linearity error as a percentage of the full-scale reading at 100 degree C  is - 0.89%.

To learn more about non-linearity error, refer to the link below:

https://brainly.com/question/14888641

#SPJ1

Answer:

P = 9.65 hp

Explanation:

Given that,

Speed of a car, v = 90 ft/s

Force that opposes the motion of the car, F = 59 pounds-force

90 ft/s = 27.432 m/s

1 pound-force = 4.448 N

59 pounds-force = 262.445 N

Power required is given by :

\(P=F\times v\\\\P=262.445\ N\times 27.432\ m/s\\\\P=7199.391\ W\)

Since, 1 hp = 745.7

7199.391 W = 9.65 hp

So, 9.65 hp of power is required to overcome the drag.

The acceleration at points A, B and C are respectively; 960 mm²/s, 1600 mm²/s and 600 mm²/s

The drum rolls without sliding and as such its' instantaneous center will lie at B. Thus;

V_d = V_c = 160 mm/s

Also, a_d = a_c = 600 mm²/s

Now, formula for velocity at A is;

V_a = r_ab * ω

where ω = 160/(100 - 60)

ω = 4 rad/s

V_a = 60 * 4

V_a = 240 mm/s

Acceleration at A = V_a²/r_ab

Acceleration at A = 240²/60 = 960 mm²/s

Now, V_b = 100 * 4 = 400 mm/s

Acceleration at B = 400²/100 = 1600 mm²/s

Read more about Acceleration at; https://brainly.com/question/14344386

Answer:

nsnsndndnndndndnhhhh