foziasif2167 foziasif2167 23-01-2024 Physics contestada At a given point of time the value of displacement of a simple harmonic oscillator is given as y = A cos (30°). If amplitude is 40 cm and kinetic energy at that time is 200 J, the value of force constant is 1.0 x 10ˣ Nm⁻¹ . The value of x is___.