11th Class Physics Laws Of Motion / गति के नियम

  • question_answer 11)
    A bob of mass 0.1 kg hung from the ceiling of a room by a string 2 m long is set into oscillation. The speed of the bob at its mean position is . What is the trajectory of the bob if the string is cut when the bob is (a) at one of its extreme positions, (b) at its mean position ?  

    Answer:

    A bob of mass 0.1 kg hung from the ceiling of a room by a string 2 m long is set into oscillation. The speed of the bob at its mean position is . What is the trajectory of the bob if the string is cut when the bob is (a) at one of its extreme positions, (b) at its mean position ? 


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