Top Posters
Since Sunday
8
5
z
4
n
4
t
4
3
k
3
x
3
r
3
m
3
j
3
c
3
New Topic  
Pd96 Pd96
wrote...
Posts: 1256
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 112 times
2 Replies
Replies
Answer verified by a subject expert
slicealemonslicealemon
wrote...
Top Poster
Posts: 930
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...
7 years ago
Let me know if there's anything else bothering you, in fact, add me as a friend
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  294 People Browsing
 110 Signed Up Today
Related Images
  
 413
  
 261
  
 386
Your Opinion
What's your favorite math subject?
Votes: 559

Previous poll results: How often do you eat-out per week?