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

Please help me with this question I can't figure it out and please answer all of it
can some one help me with this please​
At Cheng's Bike Rentals, it costs $24 to rent a bike for 5 hours. How many dollars does it cost per hour of bike use?
How many types of music are there in the world today? *Name the most popular in America*
¿Género raza y etnia son ejemplos de?
Let z = 8 – 3i, and z2 = a + bi. What are the values of a and b?
Given tan A = (4/9) and that angle A is in quadrant 1, find the exact value of sin A in simplest radical form using a rational denominator
The graph of the line y= 3 is a line that has which of the following characteristics? O parallel to the y -axis O passing through the point (5,0) O parallel to
PLEASE I NEED HELP The figure shows a quarter circle and an equilateral triangle. What is the area of the shaded part? Give your answer to 3 significant figures
I need help with this please​