The position of a particle is given by x = 4 sin 2t, where x is in meters and is in seconds. Find an expression for the velocity of the particle as a function of time. What is the velocity at time t = 0 ?

The position of a particle is given by x = 4 sin 2t, where x is in met

1.	The position of a particle is given by x = 4 sin 2t, where x is in meters and is in seconds. Find an expression for the velocity of the particle as a function of time. What is the velocity at time t = 0 ?
Answer» SOLUTION :`V= (8 m//s) COS 2T, 8m//s`