Kinematics is the branch of physics that studies the motion of objects without considering the forces that cause the motion. It involves describing the position, velocity, and acceleration of an object as it moves through space and time.
Displacement is calculated by finding the difference between an object's initial position and its final position. This can be represented as the change in position, or as the vector distance between the two points.
Constant acceleration refers to the situation where an object's acceleration remains the same throughout its motion. This means that the object's velocity is changing at a constant rate.
To find displacement in 2x time with constant acceleration, you can use the equation:
d = v0t + 1/2at2
Where d is the displacement, v0 is the initial velocity, a is the acceleration, and t is the time. Plug in the values and solve for d to find the displacement.
Kinematics has many real-world applications, including predicting the motion of projectiles, analyzing the movement of vehicles, understanding the behavior of particles in fluids, and studying the motion of planets and other celestial bodies in space.