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Center of Mass · 2024 · 31 Jan · Shift 1

3 Physics questions from this JEE Main paper
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Center of Mass · 2024 · 31 Jan · Shift 1

3 Physics questions from this JEE Main paper

  1. Q66.An artillery piece of mass M1​ fires a shell of mass M2​ horizontally. Instantaneously after the firing, the ratio of kinetic energy of the artillery and that of the shell is:
    Physics · Center of Mass · MCQ
  2. Q81.A solid circular disc of mass 50 kg rolls along a horizontal floor so that its center of mass has a speed of 0.4 m/s. The absolute value of work done on the disc to stop it is ​ J.
    Physics · Center of Mass · Numerical
  3. Q85.A body starts falling freely from height H hits an inclined plane in its path at height h. As a result of this perfectly elastic impact, the direction of the velocity of the body becomes horizontal. The value of hH​ for which…
    Physics · Center of Mass · Numerical