1.

Statement I : Acceleration of a moving particle can change its direction without any change in the direction of velocity. Statement II : If the direction two particles moving with constant velocities always remains vector also changes.

Answer»

Statement I is TRUE, statement II is true , statement II is a correct EXPLANATION for statement I.
Statement I is true statement II is true , statement II is not a correct explanation for statement I.
Statement I is true, statement II is false.
Statement I is false, statement II is true.

Answer :B


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