JEE Main 202127 Jul, Evening shiftPhysicsMediumOscillations and Waves185× since 2002
A particle executes simple harmonic motion represented by displacement function as
x(t) = A sin(t + )
If the position and velocity of the particle at t = 0 s are 2 cm and 2 cm s^1 respectively, then its amplitude is cm where the value of x is _________________.