Object-A-is-in-motion-A-moves-at-a-velocity-of-12ms-2-and-B-is-still-not-moving-If-A-collides-with-B-a-Calculate-the-velocity-at-which-B-will-move-if-it-has-mass-of-70kg-and-A-has-mass-of-60

Question Number 46144 by Rio Michael last updated on 21/Oct/18

O b j e c t A i s i n m o t i o n . A m o v e s a t a v e l o c i t y o f

12 {m s}^{- 2} a n d B i s s t i l l (n o t m o v i n g) . I f A c o l l i d e s w i t h B .

a) C a l c u l a t e t h e v e l o c i t y a t w h i c h B w i l l m o v e i f i t h a s m a s s

o f 70 k g . a n d A h a s m a s s o f 60 k g .

b) t h e m o m e n t u m a f t e r c o l l i s i o n .

c) s t a t e t h e p r i n c i p l e y o u a p p l i e d i n a) a n d b) a b o v e