novawinters said:- 90 m^2/s^2 = 2a.0.05m
-30 m^2/s^2 = a.0.05m
Kinematics motion is the branch of mechanics that studies the motion of objects without considering the forces that cause the motion. It involves the study of position, velocity, and acceleration of an object in relation to time.
Kinematics deals with the description of motion, while dynamics deals with the causes of motion. Kinematics focuses on the position, velocity, and acceleration of objects, while dynamics considers the forces acting on those objects.
To solve a kinematics motion problem, you need to identify the known and unknown variables, choose an appropriate equation (such as the equations of motion or the kinematic equations), and then plug in the values to solve for the unknown variable.
The units of measurement for kinematics include meters (m) for distance, meters per second (m/s) for velocity, and meters per second squared (m/s^2) for acceleration. These units are based on the International System of Units (SI).
Kinematics is used in many real-life applications, such as designing roller coasters, analyzing the motion of vehicles, and predicting the trajectory of projectiles. It is also used in sports to analyze the performance of athletes and in the development of robotics and motion control systems.