Understanding Uniform Rectilinear Motion: Concepts and Equations
Uniform Rectilinear Motion
A rectilinear movement is when an object is described as moving in a straight path, and is uniform when its speed is constant over time, as its acceleration is zero. We refer to it by the acronym MRU.
The MRU is characterized by:
- Movement is done on a straight line.
- Velocity is constant, involving constant magnitude and direction.
- The magnitude of velocity is called speed.
- Zero acceleration.
Kinematics (Greek κίνημα, Kine, movement) is the branch of classical mechanics that studies the laws of motion of bodies without regard to the causes that produce it, limited essentially to the study of time-dependent trajectory.
Uniformly Accelerated Rectilinear Motion
In this motion, the acceleration is constant, so the mobile