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 190 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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Frequency distribution curve: interpatient variability in drug response. Frequency distribution curve: interpatient variability in drug response.
Loudness and Frequency Loudness and Frequency
Record the AC frequency as shown on the meter and subtract 50 from the reading (e.g., 60.50 -50.00 = ... Record the AC frequency as shown on the meter and subtract 50 from the reading (e.g., 60.50 -50.00 = ...
Removing the bed from a pickup truck makes gaining access to the fuel pump a lot easier. Removing the bed from a pickup truck makes gaining access to the fuel pump a lot easier.
Fixed bed state (i) and complete fluidization (ii) Fixed bed state (i) and complete fluidization (ii)
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: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library