Top Posters
Since Sunday
1
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Northa Northa
wrote...
Go to Answer
Posts: 1284
Rep: 2 0
7 years ago
An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62 m/s2 To determine the depth of the crater, she drops a rock and measures the time it takes for it to hit the bottom. If the depth of the crater is 120 m, how long does it take for the rock to fall?
A) 3.04 s
B) 12.2 s
C) 29.3 s
D) 32.1 s
E) 37.5 s
Textbook 
Physics

Physics


Edition: 4th
Author:
Read 108 times
2 Replies
I am your master!
Replies
Answer verified by a subject expert
Raj.SRaj.S
wrote...
#1
Top Poster
Posts: 854
Rep: 39 1
7 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

Northa Author
wrote...
#2
7 years ago
Physics is NOT my thing

Thank you so much
I am your master!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  749 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1189
  
 292
  
 234
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: How often do you eat-out per week?