Convert 33 Rev/min to Velocity (m/sec): Radius 1.47m

Click For Summary

Homework Help Overview

The discussion revolves around converting a rotational speed of 33 revolutions per minute into linear velocity, specifically in meters per second, given a radius of 1.47 meters.

Discussion Character

  • Exploratory, Mathematical reasoning

Approaches and Questions Raised

  • Participants explore the relationship between revolutions, circumference, and linear velocity. Questions are raised about the distance traveled in one revolution and the conversion of time from minutes to seconds.

Discussion Status

Some participants have provided insights into the calculations involved, including the circumference of the circle based on the given radius. There is an ongoing exploration of the conversion factors needed to complete the problem, but no consensus has been reached.

Contextual Notes

Participants are working within the constraints of the problem as posed, with a focus on the specific radius and the need for unit conversion from revolutions per minute to meters per second.

buffgilville
Messages
91
Reaction score
0
does anyone know how to convert 33 revolutions/minute to velocity (meter/sec) when the radius is 1.47 meters?
 
Physics news on Phys.org
1 rev is 2piRadius meters.
 
1. What distance has a given point on the rim traveled when it has made one revolution?
2. How many seconds are there in a minute?
 
If you have a radius of 1.47 m the circumference is π2.94.

So
[tex]\frac{22 rev}{minute} \times \frac{minute}{60 seconds} \times \frac{2.94 \pi m}{rev}[/tex]
should get you your answer. (Approximately 3)
 
Thanks a lot for all of y'alls help!
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
4K
Replies
10
Views
2K
  • · Replies 13 ·
Replies
13
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
6
Views
2K
  • · Replies 10 ·
Replies
10
Views
3K
Replies
2
Views
3K