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

In triangle ABC, m∠A=55 triangle ABC, m∠A=55°, c=11c=11, and m∠B=19m∠B=19°. Find the perimeter of the triangle

How does Sir Francis Bacon criticize previous scientific methods in the quote above?

What does the statement describe

Sandra is currently struggling with an anxiety disorder. according to the diathesis-stress model, which of these could reasonably be sandra's diathesis?

Can someone please help I don't get it

Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in _____.morphologythe pattern of embryological developmentbio

¿Me conoces? Sí, _________________.

I REALY NEED HELP! A number line contains points Q, R, S, and T. Point Q is on the coordinate 24, R is on the coordinate 28, S is on the coordinate 29, T is on

It wont let me post a picture of the angles but they are verticle angles and the equations are (3x+8), (5x-40) and it says find m ABC. The choices are 24, 56, 8

Cai guo-qiang studied in japan where he began to explore the creative possibilities of __________ as a tool for making drrawings.