Top Posters
Since Sunday
r
5
m
5
h
5
r
5
t
5
B
5
P
5
s
5
m
5
c
5
c
4
4
New Topic  
Septeos Septeos
wrote...
Posts: 157
Rep: 0 0
3 months ago

A ball is thrown straight up with an initial speed of 30 m/s. What is its speed after 4.2 s?



72 m/s



42 m/s



30 m/s



11 m/s

Textbook 
College Physics

College Physics


Edition: 5th
Author:
Read 38 times
1 Reply
Replies
Answer verified by a subject expert
kyuhalee1kyuhalee1
wrote...
Posts: 132
Rep: 0 0
3 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Septeos Author
wrote...

3 months ago
Thanks
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  933 People Browsing
Related Images
  
 290
  
 305
  
 69
Your Opinion
Do you believe in global warming?
Votes: 419