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Work Power and Energy · 2021 · 31 Aug · Shift 1

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

1 Physics questions from this JEE Main paper

  1. Q69.A block moving horizontally on a smooth surface with a speed of 40 ms − 1 splits into two equal parts. If one of the parts moves at 60 ms − 1 in the same direction, then the fractional change in the kinetic energy will be x : 4 where x…
    Physics · Work Power and Energy · Numerical