An object with an increasing speed is in fact accelerating, hence the acceleration vector may be continually changing (but >0) with time.
Velocity is a vector that represents an object's speed and direction, so the speed of the object increases because an unbalanced force is making the object go faster.
Negative Acceleration:Negative Acceleration refers to an object whose speed decreases as it moves away from its original starting position.Actually, that's not entirely correct. Acceleration is a vector quantity and, therefore, depends on direction. If an object is moving in a straight line, in the negative direction, its acceleration is positive if its speed decreases with time and negative if its speed increases with time.Think of it this way: if the acceleration vector is pointed in the same direction as the way an object is moving, the object speeds up. If the acceleration vector is pointed opposite the direction of motion, it slows down.
A Vector, as it has direction and speed.
Its velocity vector.
the object's falling speed
accleration is the speed. Velocity is when you know the speed of an object and its direction.
the kinetic energy of the object
Velocity is a vector that represents an object's speed and direction, so the speed of the object increases because an unbalanced force is making the object go faster.
Velocity vector.
Velocity is the vector form of speed. It is the speed of an object in a specified direction.
The speed of an object moving in a particular direction is called the velocity and it's a vector, that is, it has magnitude and direction. Speed is the scalar part of velocity.
Negative Acceleration:Negative Acceleration refers to an object whose speed decreases as it moves away from its original starting position.Actually, that's not entirely correct. Acceleration is a vector quantity and, therefore, depends on direction. If an object is moving in a straight line, in the negative direction, its acceleration is positive if its speed decreases with time and negative if its speed increases with time.Think of it this way: if the acceleration vector is pointed in the same direction as the way an object is moving, the object speeds up. If the acceleration vector is pointed opposite the direction of motion, it slows down.
Velocity describes the speed and direction of an object.velocityvelocity
Its velocity vector.
A Vector, as it has direction and speed.
the object's 'velocity'
There is a uniform accleration of 9.8 m/s*s experienced by a free falling object, caused due to the earth's gravity.