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

Author Question: The cutting cord on a gas-powered weed cutter is 0.20 m in length. If the motor rotates at the rate ... (Read 102 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 28, 2018
The cutting cord on a gas-powered weed cutter is 0.20 m in length. If the motor rotates at the rate of 20 rev/s, what is the tangential speed of the end of the cord?
 a. 628 m/s
  c. 19 m/s
  b. 25 m/s
  d. 63 m/s

Question 2

A point on the rim of a 0.30-m radius rotating wheel has a tangential speed of 4.0 m/s. What is the tangential speed of a point 0.10 m from the center of the same wheel?
 a. 1.0 m/s
  c. 2.7 m/s
  b. 1.3 m/s
  d. 8.0 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


mikaylakyoung

  • Member
  • Posts: 531
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

(A) The name and shape of the adult teeth. These teeth represent those found in the right side of th (A) The name and shape of the adult teeth. These teeth represent those found in the right side of th
Important Motor Regions of the Human Brain Important Motor Regions of the Human Brain
Sample Workout in the Target Heart Rate Range Sample Workout in the Target Heart Rate Range
(A) Internal anatomy of the spinal cord. (B) Ascending spinal tracts. (A) Internal anatomy of the spinal cord. (B) Ascending spinal tracts.
Total Fertility Rate in the United States, 1860–2008 Total Fertility Rate in the United States, 1860–2008
The Longevity of Motor Skills The Longevity of Motor Skills
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library