× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
t
7
m
6
k
6
F
5
j
5
t
5
j
5
G
5
f
5
a
5
d
5
c
5
Home Q & A Board Science-Related Homework Help Physics
New Topic  
harunotochi harunotochi
wrote...
Posts: 1
Rep: 0 0
10 years ago
Ceres, the largest asteroid, has a radius of 0.073 Earth radii and a mass of 0.0002 Earth masses. What is (a)
its density compared with the Earth’s mean density, and (b) the weight of an 80-kg astronaut standing on Ceres?
Source  Chaisson and Mcmillan
Read 426 times
1 Reply

Related Topics

Replies
wrote...
#1
10 years ago
Have you tried using the formula:

F=mg
F = weight in N * m = mass in kg * g = gravitational acceleration in m/s2.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  719 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 108
  
 394
  
 323
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?