A particle vibrating simple harmonically has an acceleration of 16cms−2 when it is at a distance of 4cm from the mean position. Its time period is
A particle executing simple harmonic motion has an amplitude of 6 cm. Its acceleration at a distance of 2 cm from the mean position is 8 cm/s2. The maximum speed of the particle is
[EAMCET (Engg.) 2000]