A particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by r(t) = t 2 , θ(t) = t where t is time. The kinetic energy of the particle at time t = 2 is

GATE Mechanical Engineering (ME) 2017 Shift 1 Solved Paper

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A particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by r(t) = t², θ(t) = t where t is time. The kinetic energy of the particle at time t = 2 is

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