Sir Ma am please explain just the last option how force is conservative here I had posted this as my query and exce pt for the

Question

Sir Ma am please explain just the last option how force is conservative here I had posted this as my query and exce pt for the required last option all other options are explain ed Sir Ma am how to say if the force is conservative or not ie the last option Aug 15 2021 4 20 23 PM Answered A particle of mass m is initially at rest at the origin It is subjected to a force and starts moving along the x axis Its kinetic energy K changes with time as dk dt rt where is a positive constant of appropriate dimensions Which of the following statements is are true The force applied on the particle is constant The speed of the particle is proportional to time The distance of the particle from the origin increases linearly with time The force is conservative

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