This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The length of a certain wire is doubled while the radius is reduced by a factor of 4. What is the ... (Read 70 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
on: Jul 29, 2018
The length of a certain wire is doubled while the radius is reduced by a factor of 4. What is the change in the resistance of this wire?
 
  A) It stays the same.
  B) It is quadrupled.
  C) It is increased by a factor of 32.
  D) It is increased by a factor of 16.
  E) It is increased by a factor of 8.

Question 2

Mass is a measure of how difficult it is to change the velocity of an object.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


james9437

  • Member
  • Posts: 568
Reply 2 on: Jul 29, 2018
Gracias!

ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Mendel's analyses of single-factor crosses Mendel's analyses of single-factor crosses
Seriation features operations of comparing the length of each stick to the other sticks and putting ... Seriation features operations of comparing the length of each stick to the other sticks and putting ...
Spark plug wire boot pliers is a handy addition to any tool box. Spark plug wire boot pliers is a handy addition to any tool box.
Platelet-activating factor Platelet-activating factor
The radius of a semicircle is 2 kilometers. What is the semicircle's area? The radius of a semicircle is 2 kilometers. What is the semicircle's area?
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Renal Failure

For a complete list of videos, visit our video library