* The object's velocity increases.
Here's why:
* Newton's Second Law of Motion: This law states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. Mathematically: F = ma, where F is force, m is mass, and a is acceleration.
* Acceleration and Velocity: Acceleration is the rate of change of velocity. If the net force is in the same direction as the velocity, the acceleration will also be in that direction.
* Positive Acceleration: Since the acceleration and velocity are in the same direction, the object will speed up.
Example:
Imagine pushing a box across a smooth floor. You're applying a force in the same direction the box is moving. This force causes the box to accelerate, and therefore its velocity increases.
Important Note:
* If the net force acts in the opposite direction to the velocity, the object will slow down (decelerate).
* If the net force is perpendicular to the velocity, the object will change direction, but its speed might remain constant.