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Work Power and Energy · 2004 · Shift 0

5 Physics questions from this JEE Main paper
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Work Power and Energy · 2004 · Shift 0

5 Physics questions from this JEE Main paper

  1. Q157.A particle moves in a straight line with retardation proportional to its displacement. Its loss of kinetic energy for any displacement x is proportional to
    Physics · Work Power and Energy · MCQ
  2. Q158.A uniform chain of length 2m is kept on a table such that a length of 60cm hangs freely from the edge of the table. The total mass of the chain is 4kg. What is the work done in pulling the entire chain on the table?
    Physics · Work Power and Energy · MCQ
  3. Q159.A force F=(5i+3j​+2k)N is applied over a particle which displaces it from its origin to the point r=(2i−j​)m.…
    Physics · Work Power and Energy · MCQ
  4. Q160.A body of mass ′m′, acceleration uniformly from rest to ′v1​′ in time T. The instantaneous power delivered to the body as a function of time is given by
    Physics · Work Power and Energy · MCQ
  5. Q161.A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the motion of the particles takes place in a plane. It follows that
    Physics · Work Power and Energy · MCQ