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A ball thrown upwards reaches a maximum height and then comes back down to the original level.
As the ball is going upwards the velocity and acceleration both point up.
Collection Class
A class that acts as a container for multiple elements, such as arrays, lists, and sets, providing operations for adding, removing, and iterating over elements.
Interface
A contract in programming that classes can implement, specifying methods that must be provided without determining the specifics of how those methods are implemented.
List Interface
An interface in Java's Collection Framework that allows for ordered collection of elements, including duplicates.
Vector< T >
A dynamic array that can grow or shrink in size and is part of the Java Collection Framework.
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