body of mass 10 kg moving with speed of 50m/sin east collides with another body of mass 15 kg moving with speed 25m/sin the west. what type of collision is this .
calculate speed of each ball after collision.

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Solution

$T h i s i s t h e h e a d o n c o l l i s i o n l e t u_{1} = 50 m / s u_{2} = 25 m / s m_{1} = 10 k g m_{2} = 15 k g v_{1} a n d v_{2} v e l o c i t i e s a f t e r t h e c o l l i s i o n m_{1} u_{1} - m_{2} u_{2} = m_{1} v_{1} + m_{2} v_{2 l a w o f c o n s e r v a t i o n o f m o m e n t u m} \frac{1}{2} m_{1} {u_{1}}^{2} + \frac{1}{2} m_{2} {u_{2}}^{2} = \frac{1}{2} m_{1} {v_{1}}^{2} + \frac{1}{2} m_{2} {v_{2}}^{2} l a w o f c o n s e r v a t i o n o f K E t h e r e f o r e 10 \times 50 - 15 \times 25 = 10 v_{1} + 15 v_{2} 10 \times 50 \times 50 + 15 \times 25 \times 25 = 10 {v_{1}}^{2} + 15 {v_{2}}^{2} o n s o l v i n g t h e s e t w o e q u a t i o n y o u c a n e a s i l y f i n d o u t t h e v a l u e s o f t h e v e l o c i t i e s o f t w o o b o d i e s .$

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body of mass 10 kg moving with speed of 50m/sin east collides with another body of mass 15 kg moving with speed 25m/sin the west. what type of collision is this . calculate speed of each ball after collision.

body of mass 10 kg moving with speed of 50m/sin east collides with another body of mass 15 kg moving with speed 25m/sin the west. what type of collision is this .
calculate speed of each ball after collision.