What is the equivalent resistance in a parallel circuit that has the following three resistors: 6.8 ohms, 9.0 ohms, and 15.0 ohms? . A.. 10.3 ohms. B.. 30.8 ohms. C.. 3.08 ohms. D.. 0.80 ohms. E.. 12.8 ohms

Answers

Answer 1
In a parallel circuit, voltage is thee same across each component in the circuit. The sum of the currents through each path is equal to the current from the source. However, the resistance cannot be added directly. It is calculated as:1/Rt = 1/R1 + 1/R2 + 1/R3 1/Rt = 1/6.8 + 1/9.0 + 1/15Rt = 3.08 ohms

Related Questions

Which force is responsible for making fusion possible in the sun?

Answers

what are the answer choices, can you tell me the please?

Answer: Strong Nuclear Force is responsible for making fusion possible in the sun .

Explanation:

Fusion reaction is basically the result of the interplay of two opposing forces

1. Attractive Strong Nuclear Force

2. Repulsive coulomb force

Strong nuclear force is a short range force while its magnitude is much greater than the coulomb force . When two nuclei approach each other coulomb force of repulsion between the nuclei (proton-proton repulsion) acts between the nuclei but due high speed as the nuclei come closer strong nuclear force of attraction come into play which has magnitude much more larger than the coulomb force .

             The strong force grows rapidly once the nuclei are close enough, and the fusing nucleons can essentially "fall" into each other and the result is fusion and net energy produced. Thus it is the presence of Strong Nuclear Force which makes the fusion possible .

The Power Rocket coaster track is 3,265 feet and the ride is 90 seconds long. What is the speed of the coaster in feet per second?

Answers

Not sure if you're in FLVS or not but, the answer should be 36. I'm doing the same assignment. Pretty sure all you have to do is divide 3,265 and 90. Hope I could help you out.

Why does the area swept by a planet in a given period of time remain constant even as the planet speeds up and slows down

Answers

A planet orbiting a star in a eclipse and sometimes it is closer to the star but sometimes it is farther. When it is closer the gravity on the planet from the star is stronger and it speeds up. The area the planet sweeps over is equal because when it speeds up the length covered along the orbital path is greater, but it is also closer to the star, and that dimension is decreased. 
The planet speeds up when it's closer to the sun, and sweeps out a short fat triangle every hour. It moves slower when it's farther from the sun, and sweeps out a long skinny triangle every hour. The triangles have equal areas.

The only way I know to explain WHY this happens is:. That's how gravity works.

By the time you finish a couple of semesters of college Physics, you'll be able to take Newton's laws of gravity and motion, add some geometry and some calculus, stir well, and show why the planets must follow Kepler's laws.

Lavoisier made an important contribution to chemistry by _____.

coining the term "atom"
developing the law of multiple proportions
developing the law of conservation of matter
developing the atomic theory of matter

Answers

developing the law of conservation of matter
by making the law of matter witch is matter can not be made or destored 

You drop a rock off the top of a 100m tall building. How long does it take to hit the ground?

Answers

how heavy is the rock? comment and i will tell you answer

What is the goal of the UK government in terms of carbon dioxide and energy use?
This is for earth science

Answers

Answer:

Reducing CO2 emission to maximum extent and saving energy

Explanation:

The present energy policy of UK is set out in the Energy White Paper of May 2007 and Low Carbon Transition Plan of July 2009. It was led by the Department of Energy and Climate Change, and after that headed by Amber Rudd. The current focus of policy are on the reformation of electricity market, rolling out smart meters and improving the energy efficiency of the UK building stock through the Green Deal in which CO2 emission is on top priority.

Almonds cost $3.49 per pound. A bag of almonds costs $6.95. to the nearest whole pound, about how many pounds of almonds are in the bag?

Answers

The hint in this problem is in the word "about" or approximately how many pounds.

So we could find the solution by estimation through rounding off.

 

We know that almonds cost about 3.50 per pound and a bag costs about $7.00.

Dividing 7 by 3.50 per pound, will give us $7 ÷ $3.50 = 2 pounds.

The answer is 2 pounds.

Answer:2 pounds of almonds are in the bag.

Explanation:

According to question ,pounds of almonds in $3.49 = 1 pound

Then pound of almond for $1 = [tex]\frac{1}{3.49} pounds[/tex]

Pounds of almond which cost $6.95:

[tex]\frac{1}{3.49}\times 6.95 pounds=1.9914 pounds\approx 2 pounds[/tex]

2 pounds of almonds are in the bag.

The inclusion of the scientific method in psychology is so important because it


a) Create an important field in neurobiology


b) Allowed psychology to be equal to astrology


c) Allowed psychology to be considered a science


d) Helped scientists prove that the theory of demonology was valid

Answers

I know this question is from 2017 but I am doing this for anyone else that is looking for a answer. The answer should be C.) Allowed psychology to be considered a science.

3. The function of the _______ is to convert the up-and-down motion of the piston into rotary motion that can be used to power the vehicle.

Answers

The function of the crankshaft is to convert the up-and-dwon motion of the piston into rotary motion that can be used to power the vehicle.

I attache an image of a crankshaft.

The pistons are connected to the crank pins ans when the pistons move up an down the crankshaft rotate, and so the recoprating movement of the pistons is converted into rotary motion.

Answer:

crankshaft

Explanation:

it is the CRANKSHAFT because this is what goes around

The dependent variable, or the one the response is measured in, is _______


amount of friction
Initial height
speed

Answers

amount of friction is the answer.
amount of friction because its the opinion

Water flows over a section of niagara falls at a rate of 6.00 ´ 105 kg/s and falls 50.0 m. what is the power dissipated by the waterfall?

Answers

The answer is: PE lost every second = mgh = 1.2x10^6 * 9.81 * 50 = 5.89x10^8J So, Power = 5.89x10^8W

A system releases 680 kj of heat and does 150 kj of work on the surroundings.what is the change in internal energy of the system?

Answers

I need a answer choice

I NEED THIS CORRECT!!
Bases turn litmus paper what color?

Answers

Red Litmus turns blue under bases and Blue litmus paper turns red under acidic conditions.

If the mass of an object is doubled, it's gravitational force will:

Answers

the gravitational force will double as well because
F=mg

A hot air balloon is ascending at a rate of 7.5m/s when a passenger drops a camera. If the camera is 25m above the ground when it is dropped, how much time does it take for the camera to reach the ground, and what is the velocity just before it lands?

Answers

A hot air balloon is ascending at speed of 7.5 m/s when a passenger drops a camera. If the camera is 25 m above the ground when it is dropped, it will take the object 3.15 seconds to reach the ground.

What is speed?

The speed of an object is the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity.

The time it takes for an object to reach a certain level given the distance and the initial velocity can be calculated through the equation,

   d = V₀t + 0.5*gt²

Where d is the distance, V₀ is the initial velocity, g is the acceleration due to gravity and t is time. Substituting the known values from the given above,

  25 = (-7.5)(t) + 0.5(9.8 m/s²)(t²)

The value of t from the equation 3.15 s

A hot air balloon is ascending at speed of 7.5 m/s when a passenger drops a camera. If the camera is 25 m above the ground when it is dropped, it will take the object 3.15 seconds to reach the ground.

To learn more about speed refer to the link:

brainly.com/question/28224010

 #SPJ2

When discussing what makes a material a good conductor you say, "They must
resist neutron flow."
readily accept electron flow."
readily accept neutron flow."
resist electron flow."

Answers

readily accept electron flow            b. right answer 


Answer:

readily accept electron flow."

Explanation:

As we know that electric current is defined as rate of flow of electric charge which is basically due to flow of electrons

So here we can say that

[tex]i = \frac{dq}{dt}[/tex]

now we know that conductors are defined as good conductors when they do not resist the flow of charge

which means a good conductor will easily conduct the electric current through it.

So here correct answer will be

readily accept electron flow."

a small airplane flies at a velocity of 145 km/h toward the south as observed by a person on the ground. The airplane pilot measures an air velocity of 172 km/h an hour. What is the velocity of the wind that affects the plane?

Answers

We apply the equation for the velocities adddition
[tex]V=V(plane)+V(wind)[/tex]
From this equation we obtain the velocity of wind
[tex]172=145+V(wind)[/tex]
[tex]V=172-145 =27 (km/h)[/tex]
The air velocity is bigger for the pilot of the plane because the speed of the plane adds with the speed of the wind.

An airplane flies with a constant speed of 840 km/hr. How far will go in 270 min

Answers

It would be 3780 km... hope this helps and have a great day<3 !!!!

What did Galileo discover when he dropped two cannon balls of different weights from the Leaning Tower of Pisa?
A.The force acting on both of the balls was the same.
B.The time for both of the balls to reach the ground was the same.
C.A mass-dependent attractive force was exerted by Earth on the two balls.
D.Gravity pulls everything downward.
E.The balls exerted an attractive force between each other as they fell.
NextReset

Answers

Answer:

B. The time for both of the balls to reach the ground was the same.

Explanation:

Galileo showed that objects fall at the same time regardless of their weight, it is a matter of their resistance to air that arrives or not before. In a system where there is no air and therefore no friction, the objects fall at the same time and that has been demonstrated many times.

NEED THIS ANSWERED ASAP!!!! IN MIDDLE OF TEST RN HELP PLZ
Barry is conducting an experiment and rolls a tennis ball down a ramp. Which best describes the motion of the tennis ball?

A)It does not exhibit projectile motion and follows a straight path down the ramp.
B)It does not exhibit projectile motion and follows a parabolic path down the ramp.
C)It exhibits projectile motion and follows a straight path down the ramp.
D)It exhibits projectile motion and follows a parabolic path down the ramp.

Answers

The correct answer for this question would be option A. When Barry is conducting an experiment and rolls a tennis ball down a ramp, the statement that best describes  the motion of the tennis ball is that, it does not exhibit projectile motion and follows a straight path down the ramp. Hope this helps.
The answer should be A, it does not exhibit projectile motion and follows a straight path down the ramp. 

It's not in the air or anything so we definitely know it's not a projectile :D.

How does the bohr model represent electrons around the central nucleus why think of the spectra?

Answers

In the Bohr model the electrons move around the central nucleus on certain specified circular trajectories. On these trajectories the wave associated with the electron has to be a standing wave, that is a closed wave (the beginning of the wave has to connect with the end of the wave). Because of this condition (of standing wave) only certain trajectories are allowed. When the electrons jumps from one allowed trajectory to another it emits (or absorbs) a photon of a certain (given) frequency. (If the electrons jumps on a lower orbit it emits a photon). Because there are allowed only certain trajectories, this gives (on electron jumps) only certain alowed frequencies. We say that the spectra is discrete.
  

Which of these helps you understand what people are saying to you? A. Interrupting them B. Looking away while they're speaking C. Thinking about how you'll respond D. Thinking about what they're saying

Answers

i believe the answer is  D. Thinking about what they're saying
Interrupting them will make them unable to finish their full message/thought to you. Looking away while they're speaking will make you reduce your attention and unable to process the information properly. Thinking about how you'll response also limit your attention to them and could make you cloud your opinion and misinterpret what's they're saying.
d                  ...................................

If a moon on jupiter has 1/8 the mass of the earth and 1/2 the earth's radius, what is the acceleration of gravity on the planet's surface?

Answers

Final answer:

The acceleration of gravity on the surface of a planet can be calculated using the mass and the radius of the planet. In this case, the question asks for the acceleration of gravity on Jupiter's surface, given the mass and radius of a moon on Jupiter relative to the earth. A formula is provided to calculate the acceleration of gravity on Jupiter's surface using the known mass and radius of the earth.

Explanation:

The acceleration of gravity on the surface of a planet is directly proportional to its mass and inversely proportional to the square of its radius. In this case, the moon on Jupiter has 1/8 the mass of the earth and 1/2 the radius. Therefore, the acceleration of gravity on Jupiter's surface can be calculated as follows:

Acceleration of gravity on Jupiter's surface = (Mass of Jupiter) / (Radius of Jupiter)^2

Since the mass of the moon is 1/8 the mass of the earth and the radius is 1/2 the radius of the earth, we can substitute these values into the equation:

Acceleration of gravity on Jupiter's surface = (1/8 * Mass of Earth) / (1/2 * Radius of Earth)^2

Simplifying the equation gives:

Acceleration of gravity on Jupiter's surface = (1/8 * Mass of Earth) / (1/4 * Radius of Earth)^2

Assuming the mass and radius of the earth are known, you can substitute the values and calculate the acceleration of gravity on Jupiter's surface.

Learn more about acceleration of gravity here:

https://brainly.com/question/42955767

#SPJ11

The variable that you change during an experiment is called what type of variable?

Answers

The independent variable 
Independent is the affect of a dependent variable
control keeps everything the same

What are the four layers of oceanic crust from top to bottom?

Answers

Oceanic, Crust, Geolific, techtonic

Oceanic, Crust, Geolific, techtonic are the four layers of oceanic crust from top to bottom.

what are oceanic crust ?

Oceanic crust is nothing but the part of the Earth's crust which makes up the seafloor which is  thinner, denser, and simpler in structure than the continental crust; it is  younger, on average; from its birth at a mid-ocean ridge to its end at a subduction zone.

The oceanic crust fragments are sometimes become stranded high and dry on top of a continent; both Continental Crust together  constitute the Earth Crust, yet they are completely distinct in composition, thickness and geological history.

The Oceanic Crust exists at the bottom of all Oceans, filling the spaces between the portions of Continental Crust, its density and thickness, plunges below the edge of the continental plate into the subduction zones.

This causes formation of  a new ocean plate to accommodate displacement of continents and replace the plate that is destroyed by subduction.

For more details  oceanic crust,  visit

https://brainly.com/question/5637320

#SPJ6

Why are some objects heavier than others?

Answers

Some objects are heavier then others because they have more mass. Exp: A bowling ball has more mass then that of a feather. A person has more mass then that of a bowling ball. And so on… 

Here's a quote to help! 

"Galileo discovered that objects that are more dense, or have more mass, fall at a faster rate than less dense objects, due to this air resistance. A feather and brick dropped together. Air resistance causes the feather to fall more slowly." 

Which of the following is not a characteristic of a creative person

A.Expertise
B.Extrinsic motivation
C.A ventures ome personality
D.Imaginative thinking skills

Answers

It is B by process of elimination.

Extrinsic motivation is not a characteristic of a creative person. Hence, option (B) is correct.

What is extrinsic motivation?

The psychological phenomena in which people engage in particular behaviors as a result of rewards from outside sources is known as "extrinsic motivation."

The practice of operant conditioning, a method of behavior modification that makes use of extrinsic motivators—or stimuli like rewards and punishments to motivate particular actions and their repetition, is based on this idea. Both intangibles and extrinsic motivators are possible.

Examples of extrinsic motivation are :

CompensationAdvancementPraiseRewardsVisibilityConflict avoidanceMutual Respect

Therefore, the extrinsic motivation is not a characteristic of a creative person. So, option (B) is correct.

To know more about extrinsic motivation:

https://brainly.com/question/1658150

#SPJ6

A car making a 111-km journey travels 41 km/h for the first 55.5 km. how fast must it go during the second 55.5 km to average 51 km/h?

Answers

over 55.5km v = 41km/h
start by solving total time (tt) = distance (d) / v, where d = vt
tt = 111km/51km/h = 2.18h
Now let's see it the first half in t plus the second half in t = 2.18h
t1 + t2 = 2.18h
(d1/v1) + (d2/v2) = 2.18h
(55/41) + (55/v2) = 2.18h
1.34h + 55/v2 = 2.18h
55/v2 = 2.18 - 1.34
55/v2 = 0.88
v2 = 55/0.88 = 62.5km/h

____ use multiple infrared beams that are aimed across a doorway and positioned so that as a person walks through the doorway some beams are activated.

Answers

Workers is the answer!

At room temperature table salt is a solid and mercury is a liquid. What conclusion can you draw about the melting points of these substances?

Answers

Salt has a higher melting point than Mercury. 
Other Questions
PLEASE HELP SUPER EASYLocate the prepositional phrase and indicate if it is an adjective or adverb phrase.Spring will come in March.adjective phraseORadverb phrase Ahmed does not know what he wants to do when he graduates from high school, and he is not worried about it. he says, "that decision will take care of itself." marcia would say that ahmed is in which stage of identity status? How does your body get the energy that it needs to do all of its daily activities? Describe the energy conversion that take place. The basal diameter of a sea anemone is an indicator of its age, and in a certain population of anemones, the distribution of basal diameters is approximately normal with a mean of 5.3 cm and a standard deviation of 1.8 cm. suppose you randomly select five anemones from this population.a. what is the probability that all five anemones have a basal diameter more than 5.5 cm? (2pt) Sort the sequences to whether they are arithmetic, geometric, or neither 1) 98.3 , 94.1 , 89.9 , 85.72) 1 ,0 , -1 ,03) 1.75 , 3.5 , 7 ,144) -1 ,1 , -1 ,15) -12, -10.8, -9.6, -8.4 How many molecules of ascorbic acid (vitamin c, c6h8o6) are in a 500 mg tablet? Sand dollars are animals that live buried in the sand of shallow coastal waters. The thin circular body of a sand dollar is usually 2 to 4 inches wide. Find the area of a sand dollar that is 3 inches wide. Which physical property do plasmas and gases have in common?A- They both have charged particlesB-They have the same attractive forces between particle.C-They have the same space between particlesD-They create magnetic and electric fields 15) A Loyalist in North America in the 1770s would have MOST LIKELY supported which of these?Question 15 options:revolution against the Kingboycotting British-made goodsremaining a part of Great Britaindeclaring independence from Great Britain Water (h2o) is composed of the same elements as hydrogen peroxide (h2o2). Why do these substances have different properties? Read the sentence. A gust of wind rose, slamming the open door against its frame. Which best identifies the participial phrase 1.gust of wind2.slamming the open door against its frame 3.against its frame 4.the open door Two consecutive numbers whose square differ by 25 Which of the following direct quotations is punctuated properly? A. "Way to go, Sean," the coach shouted. "That was a great run!" B. "Way to go, Sean," the coach shouted. "That was a great run"! C. "Way to go, Sean", the coach shouted. "That was a great run"! D. "Way to go, Sean", the coach shouted. "That was a great run!" Refer to Explorations in Literature for a complete version of this story. Which statement best explains why Joyce uses the passage from Genesis as a source for Araby?He intends to have the tree of knowledge in the garden in Genesis represent the knowledge the main character gains.He compares the tree of good and evil in Genesis with the way the characters in Araby are both good and bad.He wants the setting of Araby to include a peaceful location similar to the garden mentioned in Genesis.He chooses the Genesis passage because it mentions food-bearing trees and the garden in Araby has an apple tree. Describe the relative orientations of the orbitals related to an atom's 2p sublevel. Research indicates that a majority of adolescent girls in the united states are trying to _____. One change that seth mentions is the plantbottle. another is using grape juice instead of sugar to sweeten drinks. what is true about these changes? ROUND 4,719,429 TO THE NEAREST 10,000 The most important accomplishment of congress under the articles of confederation was its __________. To change social patterns that caused inequality was a major goal ofwhich movement? Steam Workshop Downloader