1.

An initially stationary device lying on a frictionless floor explodes into two pieces and slides across the floor. One piece is moving in positive x-direction then other piece is moving in

Answer»

<P>positive y- direction
negative y-direction
negative x-direction
at angle from x-direction

Solution :( c) From LAW of conservation of MOMENTUM,
`p_(i)=p_(F)`
and initial momentum, `p_(i)=mu=m(0)=0`
`therefore p_(f)` should also be zero.
Hence, other piece will MOVE in negative x-direction.


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