1.

A body at rest breaks up into three parts. If two parts having equal masses, flyr off perpendicularly, to each with a speed of 12ms^(-1). The mass of the tird fragment is thrice the mass of the each of the other fragments, then

Answer»

the speed of the THIRD fragment is `6sqrt(2)ms^(-1)`
the speed of the third fragment is `4sqrt(2)ms^(-1)`
the DIRECTION of motion of the third fragment is `135^(@)` from the other two
the direction of motion of the third fragment is `45^(@)` from one of the fragments

Answer :B::C


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