Question
The displacement of a particle executing SHM is given by $x=3 \sin \left[2 \pi t+\frac{\pi}{4}\right]$, where $x$ is in metre and $t$ is in seconds. The amplitude and maximum speed of the particles is
The displacement of a particle executing SHM is given by $x=3 \sin \left[2 \pi t+\frac{\pi}{4}\right]$, where $x$ is in metre and $t$ is in seconds. The amplitude and maximum speed of the particles is