Online Tutoring HomepageHomepage  Quiz QuestionsQuiz  Homework HelpHomework  ForumForum  Active TopicsActive  SearchSearch  HelpHelp
Malaysian EditionMalaysia  ScoreScore  Create QuizCreate  Invite FriendsInvite  Display List of MembersMembers  About UsAbout
  RegisterRegister  LoginLogin
 Online Tutoring : Forum : Quiz Questions - Physical Sciences : Physics
Topic Topic: Law of Conservation of Momentum used in perfectly elastic impact Post ReplyNew Question
Message << Prev Topic | Next Topic >>
Admin Group
Admin Group

Joined: 26 June 2005
Posts: 918
Posted: 27 June 2005 at 9:47pm | IP Logged Quote System


  AO12m/s      BO                             
                   Before Impact                     

            3m/sOA               BO1m/s     
                   After Impact                      

Initially, ball B is stationery while ball A moves toward it at a speed of 12 m/s. After impact ball B starts moving to the right at a speed of 1 m/s and ball A is bounced backwards at a speed of 3 m/s. If the mass of ball B is 24 kg, determine the mass of ball A. Assume the impact is perfectly elastic.
    A.   0.8 kg
    B.   1.2 kg
    C.   1.6 kg
    D.   2.0 kg
    E.   2.4 kg
    F.   2.8 kg
 QUIZ QUESTION #44 created by Beka on 27 June 2005 at 9:43pm

Correct answer: C    Correct clicks: 30.00%  Wrong clicks: 70.00%
    A.   [17 clicks 14.17%] 
    B.   [16 clicks 13.33%] 
    C.   [36 clicks 30.00%] 
    D.   [23 clicks 19.17%] 
    E.   [22 clicks 18.33%] 
    F.   [6 clicks 5.00%] 
Please discuss this quiz question.
Back to Top View System's Profile Search for other posts by System


If you wish to post a reply to this topic you must first login
If you are not already registered you must first register

  Post ReplyNew Question
Printable version Printable version

Forum Jump
You cannot reply to topics in this forum
You cannot delete your posts in this forum
You cannot edit your posts in this forum
You cannot ask questions in Homework Help

Facilitated by Tuition Plaza Malaysia :: Powered by Web Wiz Forums version 7.9
Copyright ©2001-2018 Web Wiz Guide