Question

define acceleration!!!!!!!​

Answer 1

Answer:

In mechanics, acceleration is the rate of change of the velocity of an object with respect to time. Accelerations are vector quantities (in that they have magnitude and direction). The orientation of an object's acceleration is given by the orientation of the net force acting on that object.

Answer 2

Answer:

Acceleration is defined as the rate of change of velocity with respect to time It is a vector quantity and its SI unit is m/${s}^{2}$ (metre per second square)