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 64 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!

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Measuring the Weight and Length of an Infant Measuring the Weight and Length of an Infant
The use of antispasmodics, which block release of Ach or calcium, can result in reduced pain as well ... The use of antispasmodics, which block release of Ach or calcium, can result in reduced pain as well ...
A typical bus system showing module CAN communications and twisted pairs of wire. A typical bus system showing module CAN communications and twisted pairs of wire.
Reduced Tillage Reduced Tillage
Length-Tension Relationship Length-Tension Relationship
A 5.0-m radius playground merry-go-round with a moment of inertia of 2000 kg ∙ m2 is rotating ... A 5.0-m radius playground merry-go-round with a moment of inertia of 2000 kg ∙ m2 is rotating ...
Video: Status Epilepticus

For a complete list of videos, visit our video library