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Work Power and Energy · 2021 · 31 Aug · Shift 2

1 Physics questions from this JEE Main paper
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Work Power and Energy · 2021 · 31 Aug · Shift 2

1 Physics questions from this JEE Main paper

  1. Q58.A block moving horizontally on a smooth surface with a speed of 40 m/s splits into two parts with masses in the ratio of 1 : 2. If the smaller part moves at 60 m/s in the same direction, then the fractional change in kinetic energy is :-
    Physics · Work Power and Energy · MCQ