Question

what is the characterstics of acceleration​

Answer 1

⏩Acceleration means the change in the velocity per unit time.

⏩A body is said to be accelerated if its velocity is increased or decreased.

⏩Acceleration only takes place if the velocity changes.

⏩If the velocity of the body increases with time, then body is positively accelerated.

Answer 2

*Acceleration is a vector quantity

*Unit of acceleration is ms-2

*Dimension of acceleration is [LT-1]

*Acceleration has sign −

#When there is increase in velocity, acceleration is positive.

#When there is decrease in velocity, acceleration is negative.