lanabarahmeh05 lanabarahmeh05

03-06-2019
Physics

contestada

a cylindrical copper rod has resistance r its reformed to half its original length what is its new resistance

Respuesta :

Shin2112 Shin2112

03-06-2019

Answer:

1/2 r

Explanation:

length is directly proportionate to resistance

with shorter length, the resistance is lower

Answer Link

Otras preguntas

Loess, dike, extended family, Mandate of Heaven, Confucius, philosophy, civil service, Confucianism, merit system, currency, shi huangdi, liu bang, wudi, warlor

Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 475 mL of insulin at a concentration of 30.0 m

3p^2-2p-5 Factoring

Which of the following geographic regions is the wealthiest?

Do you multiply or add,subtract,divide to get answer:200 12.6 and 21.5

_______ an embedded Word table to activate the Word features. A. Click B. Shift-click C. Double-click D. Ctrl-click

If someone could see only with one eye could they still drive a stagecoach

A line PQ passes through the points (-8, -1) and (-2, 3). The equation of line RS is -2y -3x =13. Is the line PQ parallel to RS? Justify

The sum of the first and third of three consecutive even integers is 156. Find the three even integers

Is the line y = 3x – 7 parallel or perpendicular to 3x + 9y = 9? Explain your answer.