Answer:
the speed at which something moves in a particular direction
Explanation:
The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. ... Velocity is a physical vector quantity; both magnitude and direction are needed to define it.
C, N and O all belong to the same period, in which it's 2nd Period.
False ! energy can not be created and for generators , they convert mechanical energy to electrical energy !
