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

Author Question: Change 20 rpm to _______ rad/seC. (1 min = 60 sec and 2pi radians = 360 degrees. A. 0.15 rad/sec ... (Read 74 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
Change 20 rpm to _______ rad/seC. (1 min = 60 sec and 2pi radians = 360 degrees.
 
  A. 0.15 rad/sec
  B. 2.09 rad/sec
  C. 3.18 rad/sec
  D. 6.36 rad/sec

Question 2

An elevator weighs 550 lbs. It's pulled upward 5 feet in 5 seconds. How much
  horsepower is required? (No friction)
 
  A. 1.0 hp
  B. 5.5 hp
  C. 10 hp
  D. 55 hp



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

C

Answer to Question 2

A




Zulu123

  • Member
  • Posts: 525
Reply 2 on: Aug 19, 2018
Excellent


TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library