A 1.0-kg mass oscillates along the x axis with simple harmonic motion.Its position as a function of time is given by where the units are SI.When t = 2 s,the kinetic energy of the mass is A)$\pi$²/24 J B)$\pi$²/72 J C)2$\pi$²/9 J D)4$\pi$²/9 J E)$\pi$²/4 J

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The Answer of A 1.0-kg mass oscillates along the x axis with simple harmonic motion.Its position as a function of time is given by where the units are SI.When t = 2 s,the kinetic energy of the mass is A)$\pi$²/24 J B)$\pi$²/72 J C)2$\pi$²/9 J D)4$\pi$²/9 J E)$\pi$²/4 J

A 10-Kg Mass Oscillates Along the X Axis with Simple Harmonic