JEE Main & Advanced Physics NLM, Friction, Circular Motion Question Bank Motion of Connected Bodies

  • question_answer
    Two masses of 5kg and 10kg are connected to a pulley as shown. What will be the acceleration of the system \[(g=\]acceleration due to gravity)                   [CBSE PMT 2000]

    A)             \[g\]

    B)             \[\frac{g}{2}\]

    C)             \[\frac{g}{3}\]

    D)             \[\frac{g}{4}\]

    Correct Answer: C

    Solution :

                    \[a=\frac{{{m}_{2}}-{{m}_{1}}}{{{m}_{1}}+{{m}_{2}}}g=\frac{10-5}{10+5}g=\frac{g}{3}\]


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