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

Some of the earliest, modern human remains come from A. Ethiopia. B. South Africa. C. Mali. D. Ghana.

how to get the answer for 92x68=

the perimeter of a rectangular pool 160 meters. The length of the pool is 20 meters more than it's width. What is the length?

how did the colonies develop identities independent of great Britain

What is a personal connection question?

Who is the most powerful member of the House of Representatives? A. Speaker of the House B. House minority leader C. Vice President D. House majority leader

how sunlight is converted into potential energy by plants

What is the value of 3[29-(9+6)]-4.7

The _____ was the wide, deep ditch that sometimes surrounded a castle. Select the best answer from the choices provided. drawbridge dungeon keep moat

French settlers relied on trapping furs and trade with the Indians. True False