JEE Main 2026 (Online) 28th January Evening Shift physics questions with solutions

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• MCQmediumKinematics Part-1 (one dimension)Acceleration and Avg acceleration

  A particle starts moving from time t=0 and its coordinate is given as x(t)=$4t^3-3t$

  A. The particle returns to its original position (origin) 0.866 units later

  B. The particle is 1 unit away from origin at its turning point

  C. Acceleration of the particle is non-negative

  D. The particle is 0.5 units away from origin at its turning point

  E. Particle never turns back as acceleration is non-negative

  Choose the correct answer from the options given below :

  Options

  • Option A

    A.C,D only

  • Option B

    A,B,C only

  • Option C

    C,E only

  • Option D

    A,C only

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  JEE Main 2026 (Online) 28th January Evening Shiftkinematics previous year

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