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مشاهدة النسخة كاملة : please /help me



heart-beat
03-18-2011, 08:23 PM
hi

please i want the answer for this questions>>>>>>>>>>>.

if tow objects collide and one is initially at rest .Is it possible for both to be at rest after

the collision?is it possible for one to be at rest after the collision?Explain the answer


i wish to get the answer:(144):

alzahraa
03-18-2011, 10:01 PM
هذا ممكن يفيدك
http://ar.wikipedia.org/wiki/%D8%AA%D8%B5%D8%A7%D8%AF%D9%85_%D9% 85%D8%B1%D9%86