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After perfectly inelastic collision between the two identical particles moving withbsame speed in different directions the speed of the particles become half the identical speed. The angle between velocities of the two before collision is...? Another method then listed above

After perfectly inelastic collision between the two identical particles moving withbsame speed in different directions the speed of the particles become half the identical speed. The angle between velocities of the two before collision is...?  Another method then listed above 
 

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear Khushi
 
Use
 
p^2 = p1 ^2 + p2 ^2 + 2 p1 * p2 *cos @
 
you will get 
@ = 120 degree
 
Hope it helps
 
Regards
Arun

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