subject

Mathematics, 07.03.2020 03:02 mckinley2006

If a wire 30m long with a diameter of 3mm has a resistance of 25Ω, find the resistance of a wire 40m long with a diameter of 3.5mm

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:30

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Answers: 3

question

Mathematics, 21.06.2019 21:50

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Answers: 3

question

Mathematics, 21.06.2019 23:00

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Answers: 1

question

Mathematics, 21.06.2019 23:00

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Answers: 1

You know the right answer?

If a wire 30m long with a diameter of 3mm has a resistance of 25Ω, find the resistance of a wire 40m...

Questions

question

Mathematics, 18.02.2020 23:12

Peter earns R520 for 13 days of work how long will Peter have to work to earn R1000...

question

English, 18.02.2020 23:12

Which prediction about Scene 2 is BEST supported by the evidence in Scene 1? es ) Samantha will help Javier as he campaigns for class pres...

question

English, 18.02.2020 23:12

What is the central idea in the Most handsome man in the world? (at least 3 sentences long if not it’s fine) PLEASE HELP...

question

Mathematics, 18.02.2020 23:12

Jill received a stipend of $1,000 for the extra work she does on the job. She is going to deposit the money into her bank account that receives an ann...

question

Business, 18.02.2020 23:12

Hughes Aircraft sold a four-passenger airplane for $980,000, receiving a a 12% note receivable. The journal entry to record this sale would include a:...

question

Mathematics, 18.02.2020 23:12

(( PLZ HELP)) A student is assessing the correlation between the number of workers in a factory in the number of units produced daily. Th...

question

English, 18.02.2020 23:12

Read the first four lines and the final six lines of Keats's "Ode to a Nightingale." My heart aches, and a drowsy numbness pains My sense,...

question

Physics, 18.02.2020 23:12

A ship cruises forward at vs = 4 m/s relative to the water. On deck, a man walks diagonally toward the bow such that his path forms an angle θ = 20 ◦...

question

Mathematics, 18.02.2020 23:12

Select the correct answer. If the point (3/5, 4/5) corresponds to an angle in the unit circle, what is tan e? OA. (4)/(3) B. (...

question

Biology, 18.02.2020 23:12

Which of the following statements are TRUE: A) The matrix of bone is a mixture of calcium salts and elastin fibers. B) All of the listed s...

question

Social Studies, 18.02.2020 23:12

In contradiction to some activists in the field, taking a more Darwinistic view on the human condition, believed that it was not the role of Sociolog...

question

Business, 18.02.2020 23:12

In connection with the element of monitoring, a CPA firm’s system of quality control ordinarily should provide for the maintenance of a. Documentation...

question

Mathematics, 18.02.2020 23:12

Isabella's rain gauge showed 3 centimeters/cra) last Tuesday. This Tuesday,the rain gauge showed 5 centimeters. How many more centimeters of rai...

question

Mathematics, 18.02.2020 23:12

The graph below represents Function R The equation 3x-1 represents Function S. Which statement about Functions R and S is true? A. T...

question

Mathematics, 18.02.2020 23:13

Jackson runs a farm stand that sells bananas and grapes. Each pound of bananas sells for $1 and each pound of grapes sells for $2.25. Jackson so...

question

Health, 18.02.2020 23:13

Kaylin had morning sickness during her pregnancy and each time she entered the lobby of her building, the potpourri near the elevator added to her nau...

question

Physics, 18.02.2020 23:13

Suppose you decide to cut the wire into two pieces (not necessarily the same length) to shape into two circles. Write a function A ( x ) which models...

question

History, 18.02.2020 23:13

The Industrial Revolution changed life dramatically. New inventions made it possible to produce goods and transport products easierand faster th...

question

Spanish, 18.02.2020 23:13

Question 1 of 20 T Point Fill in the blank in the dialogue with the most appropriate word. Oscar: Yo no puedo ir al cine esta noche....

question

Mathematics, 18.02.2020 23:13

does 3 3/10 + 2 4/5 + 2 1/10 = 8.2?...

More questions: Mathematics Another questions

Questions on the website: 13722363