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Work Power and Energy · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper
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Work Power and Energy · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper

  1. Q43.A boy is rolling a 0.5 kg ball on the frictionless floor with the speed of 20 ms-1. The ball gets deflected by an obstacle on the way. After deflection it moves with 5% of its initial kinetic energy. What is the speed of the ball now?
    Physics · Work Power and Energy · MCQ