Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Ija Ija
wrote...
Go to Answer
Posts: 104
Rep: 0 0
3 years ago
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at (The Boltzmann constant is 1.38 × 10-23 J/K.)

▸ 3.0 × 10-5 m/s

▸ 7.3 × 10-5 m/s

▸ 1.7 × 10-5 m/s

▸ 5.2 × 10-5 m/s
Textbook 
Essential University Physics

Essential University Physics


Edition: 3rd
Author:
Read 297 times
3 Replies
Replies
Answer verified by a subject expert
yenyen
wrote...
#1
Posts: 79
Rep: 1 0
3 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

wrote...
#2
2 years ago
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at 570°C? (The Boltzmann constant is 1.38 × 10-23 J/K.)
wrote...
#3
2 years ago
Quote from: Anonymous (2 years ago)
Dust particles are pulverized rock, which has density 2500 kg/m3. They are approximately spheres 20 μm in diameter. Treating dust as an ideal gas, what is the root-mean-square speed (thermal speed) of a dust particle at 570°C? (The Boltzmann constant is 1.38 × 10-23 J/K.)
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  2111 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 304
  
 576
  
 6123
Your Opinion
Which is the best fuel for late night cramming?
Votes: 231
Previous poll results: What's your favorite math subject?