A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
c0c0pIe
 3 years ago
a ball of mass 0.2 kg strikes a wall when moving horizontally at 12m/s. if the ball rebounds horizontally at 8m/s, find the impulse exerted by the wall
c0c0pIe
 3 years ago
a ball of mass 0.2 kg strikes a wall when moving horizontally at 12m/s. if the ball rebounds horizontally at 8m/s, find the impulse exerted by the wall

This Question is Closed

hosein
 3 years ago
Best ResponseYou've already chosen the best response.1if yes j is:\[\Delta p=j \rightarrow p _{2}p _{1}=j\] \[p _{2}=mv _{f} \] \[p _{1}=mv _{i}\]so j yeilds 0.8 neg sign for direct of j i thnk

din
 3 years ago
Best ResponseYou've already chosen the best response.0I=ft ft = mvmu ft = (0.2)(8)(0.2)(12) = 2.56N*s... i think so..

din
 3 years ago
Best ResponseYou've already chosen the best response.0sorry...the answer is 4J / 4N*s
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.