Question

define acceleration and give a its SI unit when is acceleration of a body negative give two examples of situation in which acceleration of the body is negative
​

Answer 1

Answer:

Explanation:

Acceleration can be defined as the rate of change of velocity.. It is a vector quantity ..Its SI unit is meter/second^2. When the velocity of an object decreases,then the object is said to be moving with negative acceleration.. An example of negative acceleration would be a car breaking or decelerating.