A needle of a sewing machine moves along a path of amplitude 4 cm with frequency `5 Hz` . Find its acceleration `[1/30]`s after it has crossed the mean position.

A needle of a sewing machine moves along a path of amplitude 4 cm with frequency 5 Hz. Find itsacceleration frac(1)(30) second after it crossed its mean position.

A particle executes S.H.M with amplitude of 10 cm and period of 10 s. Find the acceleration of the particle at a distance 5 cm from the equilibrium position.

A particle of mass 10 g moves along a circle of radius 6.4 cm with a constant tangential acceleration. What is the magnitude of this acceleration. What is the magnitude of this acceleration, if the kinetic energy of the particle becomes equal to 8xx10^(-4) J by the end of the second revolution after the beginning of the motion?

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/s^(2) The maximum speed of the particle is

A sound wave of wavelength 4 cm travels with a speed of 360 m//s .Find its frequency.

A particle executes simple harmonic motion with an amplitude of 4 cm . At the mean position the velocity of the particle is 10 cm/ s . The distance of the particle from the mean position when its speed becomes 5 cm/s is

A particle executes S.H.M with amplitude of 10 cm and period of 10 s. Find the velocity of the particle at a distance 5 cm from the equilibrium position.

A body of mass 0.2 kg performs linear S.H.M. It experiences a restoring force of 0.2 N when its displacement from the mean position is 4 cm . Determine acceleration of the body when its displacement from the mean position is 1 cm.