Hey guys I'm back and today I'll be talking about acceleration. Acceleration is the change in velocity divided by the time it takes for that change to occur. Acceleration is happening in the picture below.
There are three types of acceleration. They are positive acceleration, negative acceleration, and velocity. An example of positive acceleration is speeding up, and example of negative acceleration is slowing down, and an example of velocity is changing the speed and the direction of an object. You also should know how to calculate the acceleration of an object. Acceleration can be calculated using a specific formula.
The formula that is used to calculate acceleration is (final speed (in meters/seconds) minus initial speed (in meters/seconds)), which is then divided by time (in seconds). There are many differences between positive acceleration and negative acceleration, but I'm only going to list a few of them. One of the differences is positive acceleration is when an object is accelerating when it speeds up, and the acceleration is in the same direction as the motion, but negative acceleration is when an object is accelerating when it slows down, but the acceleration is in the direction opposite to the motion.
That's all for today people see you next time.