At time t=0s particle starts moving along the x− axis. If its kinetic energy increases uniformly with time ‘t’, the net force acting on it must be proportional to At time t=0s particle starts moving along the x− axis. If its kinetic energy increases uniformly with time 't' the net force acting on it must be proportional to October 27, 2020 Category: Chapter 4 - Work, Energy and Power , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related A particle of mass m is moving along the x-axis with initial velocity u^i . It collides elastically with a particle of mass 10 m at rest and then moves with half its initial kinetic energy (see figure). If sin θ1 =√ n sin θ2 then value of n is.A particle is projected with velocity v0 along x-axis. A damping force is acting on the particle which is proportional to the square of the distance from the origin i.e., ma = –ax^2. The distance at which the particle stops :Two charges, each equal to q, are kept at x=−a and x=a on the x-axis. A particle of mass m and charge q0=q/2 is placed at the origin. If charge q0 is given a small displacement (y is much less then a) along the y-axis, the net force acting on the particle is proportional to