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Class-11-science»Physics

q13

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A s i t i s a n e l a s t i c h e a d o n c o l l i s i o n s o t h e p a r t i c l e w i l l e x c h a n g e t h e i r v e l o c i t y i n i t i a l m o m e n t u m o f t h e p a r t i c l e = m v = 1 \times 1 = 1 k g m / s f i n a l l y t h e s a m e p a r t i c l e w i l l c o m e t o r e s t . s o f i n a l m o m e n t u m = 0 C h a n g e i n m o m e n t u m = 1 - 0 = 1 A r e a u n d e r f o r c e t i m e g r a p h = C h a n g e i n m o m e n t u m = \frac{1}{2} \times b a s e \times h e i g h t = \frac{1}{2} \times 1 \times F_{o} C h a n g e i n m o m e n t u m = \frac{1}{2} \times 1 \times F_{o} 1 = \frac{1}{2} \times 1 \times F_{o} F_{o} = 2 n e w t o n R e g a r d s

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