Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Pd96 Pd96
wrote...
Go to Answer
Posts: 1256
Rep: 11 0
7 years ago
A 10-kg rock and 20-kg rock are dropped from the same height and there is no air. If it takes the 20-kg rock a time T to reach the ground, what time will it take the 10-kg rock to reach the ground?
A) 4T
B) 2T
C) T
D) T/2
E) T/4
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 116 times
2 Replies
Replies
Answer verified by a subject expert
slicealemonslicealemon
wrote...
#1
Top Poster
Posts: 930
Rep: 159 2
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

wrote...
#2
7 years ago
Let me know if there's anything else bothering you, in fact, add me as a friend
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  663 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1248
  
 363
  
 4514
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 486
Previous poll results: What's your favorite funny biology word?