This topic contains a solution. Click here to go to the answer

Author Question: A simple pendulum takes 2.00 s to make one compete swing. If we now triple the length, how long will ... (Read 70 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
A simple pendulum takes 2.00 s to make one compete swing. If we now triple the length, how long will it take for one complete swing?
 
  A) 6.00 s
  B) 3.46 s
  C) 2.00 s
  D) 1.15 s
  E) 0.667 s

Question 2

The speed of propagation of a transverse wave on a 2.0-m long string fixed at both ends is 200 m/s. Which one of the following is not a resonant frequency of this string?
 
  A) 25 Hz
  B) 50 Hz
  C) 100 Hz
  D) 200 Hz



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diesoon

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B

Answer to Question 2

A




danielfitts88

  • Member
  • Posts: 535
Reply 2 on: Jul 29, 2018
Excellent


bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library