1.

Statement 1: Linear momentum of a system of particles is zero.
Statement 2: Kinetic energy of a system of particles is zero.

A. 1 does not imply 2 and 2 does not imply 1
B. 1 implies 2 but 2 does not imply 1
C. 1 does not imply 2 but 2 implies 1
D. 1 implies 2 and 2 implies 1
Answer» D. 1 implies 2 and 2 implies 1


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