Pease evaluate the statements by choosing from these three statements

Question

Always true: the statement is true under any circumstances
Not necessarily true: the statement may be true in some circumstances, but not in others
Always false: under no circumstances is this true

1. If you move with constant velocity, the acceleration is always zero.
2.You can move without acceleration.
3.Velocity is the time derivative of acceleration.
4.The acceleration and velocity vectors are pointing in the same direction.