A stationary shell breaks into three fragments. The momentum of two of the fragments is P each and move at 60^(@) to each other. The momentum of the third fragment is

A stationary shell breaks into three fragments. The momentum of two of

1.	A stationary shell breaks into three fragments. The momentum of two of the fragments is P each and move at 60^(@) to each other. The momentum of the third fragment is
Answer» <P>P 2P `(P)/(sqrt3)` `sqrt3P` SOLUTION :`barP_(3)=-(barP_(1)+bar_(2)),p_(3)=sqrt(p_(1)^(2)+p_(2)^(2)+2p_(1)p_(2)cos theta)`