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JEE Main & Advanced Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank Numerical Value Type Questions - Works, Energy and Power

  • question_answer
    A body of mass 1 kg falls freely from a height of 100m, on a platform of mass 3 kg which is mounted on a spring having spring constant \[k=1.25\times {{10}^{6}}N/m.\] The body sticks to the platform and the spring's maximum compression is found to be x cm. Given that \[g=10\text{ }m{{s}^{-2}}\], the value of x will be close to:

    Answer:

    4


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