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

Author Question: A pendulum makes 12 complete swings in 8.0 s. (a) What is its frequency? (b) What is its ... (Read 176 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
A pendulum makes 12 complete swings in 8.0 s.
 
  (a) What is its frequency?
  (b) What is its period?

Question 2

A car traveling 20 m/s rounds an 80 m radius horizontal curve with the tires on the verge of slipping. How fast can this car round a second curve of radius 320 m?
 
  (Assume the same coefficient of friction between the car's tires and each road surface.)
  A) 40 m/s
  B) 70 m/s
  C) 30 m/s
  D) 1.6  m/s
  E) 80 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 1.5 Hz
(b) 0.67 s

Answer to Question 2

A


JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 27, 2018
TY


Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Complete Menstrual Cycle Complete Menstrual Cycle
Organization of Spatial Frequency Organization of Spatial Frequency
Visualizing Technology Complete, 4th Edition Visualizing Technology Complete, 4th Edition
Current intensity and the frequency of action potentials Current intensity and the frequency of action potentials
The frequency distribution of the allele in Southeast Asia and the Pacific Islands The frequency distribution of the allele in Southeast Asia and the Pacific Islands
Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid. Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid.
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library