Dimensional analysis
Videos
In engineering and science, dimensional analysis of different physical quantities is the analysis of their physical dimension or quantity dimension, defined as a mathematical expression identifying th
Dimensional analysis and numerical experiments for a rotating disc
Acceleration
Videos
In physics, acceleration is a measure of how fast and in what direction an object's speed and direction of motion are changing. It is defined as the rate of change of the velocity. Like velocity, acce
Drag racing is a sport in which specially-built vehicles compete to be the fastest to accelerate from a standing start.