Question
Two simple harmonic motions are represented by the equations
${x_1} = 5\sin \left( {2\pi t + {\pi \over 4}} \right)$ and ${x_2} = 5\sqrt 2 (\sin 2\pi t + \cos 2\pi t)$. The amplitude of second motion is ................ times the amplitude in first motion.
${x_1} = 5\sin \left( {2\pi t + {\pi \over 4}} \right)$ and ${x_2} = 5\sqrt 2 (\sin 2\pi t + \cos 2\pi t)$. The amplitude of second motion is ................ times the amplitude in first motion.
Correct Answer
2