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Hey die lui exual (D) They may or may not be equal 83. The kinetic energy of a particle moving along x-axis varies with the distance of the side A+x3 from origin as K= The dimensional formula for A28 is Bx1/4 +C (A) M 1271472 (B) M L231471 CM 28T2 (DM1272 i n o i, 3i_2k Find the angle between vector a &b.

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