140366 A particle of mass $0.1 \mathrm{~kg}$ is executing simple harmonic motion of amplitude $0.1 \mathrm{~m}$. When the particle passes through the mean position, its kinetic energy is $8 \times 10^{-3} \mathrm{~J}$. If the initial phase is $45^{\circ}$, the equation of its motion is (Assume, $x(t)$ as the position of the particle at time t.)
140366 A particle of mass $0.1 \mathrm{~kg}$ is executing simple harmonic motion of amplitude $0.1 \mathrm{~m}$. When the particle passes through the mean position, its kinetic energy is $8 \times 10^{-3} \mathrm{~J}$. If the initial phase is $45^{\circ}$, the equation of its motion is (Assume, $x(t)$ as the position of the particle at time t.)
140366 A particle of mass $0.1 \mathrm{~kg}$ is executing simple harmonic motion of amplitude $0.1 \mathrm{~m}$. When the particle passes through the mean position, its kinetic energy is $8 \times 10^{-3} \mathrm{~J}$. If the initial phase is $45^{\circ}$, the equation of its motion is (Assume, $x(t)$ as the position of the particle at time t.)
140366 A particle of mass $0.1 \mathrm{~kg}$ is executing simple harmonic motion of amplitude $0.1 \mathrm{~m}$. When the particle passes through the mean position, its kinetic energy is $8 \times 10^{-3} \mathrm{~J}$. If the initial phase is $45^{\circ}$, the equation of its motion is (Assume, $x(t)$ as the position of the particle at time t.)
140366 A particle of mass $0.1 \mathrm{~kg}$ is executing simple harmonic motion of amplitude $0.1 \mathrm{~m}$. When the particle passes through the mean position, its kinetic energy is $8 \times 10^{-3} \mathrm{~J}$. If the initial phase is $45^{\circ}$, the equation of its motion is (Assume, $x(t)$ as the position of the particle at time t.)