× Didn't find what you were looking for? Ask a question
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
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Flognog Flognog
wrote...
Go to Answer
Posts: 478
Rep: 0 0
6 years ago
A 4.0-kg mass, initially at rest on a horizontal frictionless surface, is struck by a 2.0-kg mass moving along the x axis with a speed of 8.0 m/s. After the collision, the 2.0-kg mass has a speed of 4.0 m/s at an angle of 37 from the positive x axis. What is the speed of the 4.0-kg mass after the collision?
 a. 2.0 m/s
  b. 2.7 m/s
  c. 4.9 m/s
  d. 2.4 m/s
  e. 3.6 m/s
Read 106 times
1 Reply
Replies
Answer verified by a subject expert
jash.linkjash.link
wrote...
#1
Posts: 384
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Flognog Author
wrote...

6 years ago
Thank you, thank you, thank you!
einstein
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
macbookpro1
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  829 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 557
  
 999
  
 297
Your Opinion
What's your favorite math subject?
Votes: 315
Previous poll results: Who will win the 2024 president election?