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Work Energy and Power · 2015

3 Physics questions from this NEET paper
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Work Energy and Power · 2015

3 Physics questions from this NEET paper

  1. Q139.A block of mass 10 kg, moving in x direction with a constant speed of 10 m s−1, is subjected to a retarding force F = 0.1x J/m during its travel from x = 20 m to 30 m. Its final KE will be
    Physics · Work Energy and Power · MCQ
  2. Q140.A particle of mass m is driven by a machine that delivers a constant power k watts. If the particle starts from rest the force on the particle at time t is
    Physics · Work Energy and Power · MCQ
  3. Q142.Two similar springs P and Q have spring constants KP and KQ, such that KP > KQ. They are stretched first by the same amount (case a), then by the same force (case b). The work done by the springs WP and WQ are related as, in case (a)…
    Physics · Work Energy and Power · MCQ