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 60kg. b) the momentum after collision. c) state the principle you applied in a) and b) above


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

$O b j e c t A i s i n m o t i o n . A m o v e s a t a v e l o c i t y o f$ $12 {m s}^{- 2} a n d B i s s t i l l (n o t m o v i n g) . I f A c o l l i d e s w i t h B .$ $a) C a l c u l a t e t h e v e l o c i t y a t w h i c h B w i l l m o v e i f i t h a s m a s s$ $o f 70 k g . a n d A h a s m a s s o f 60 k g .$ $b) t h e m o m e n t u m a f t e r c o l l i s i o n .$ $c) s t a t e t h e p r i n c i p l e y o u a p p l i e d i n a) a n d b) a b o v e$
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