Newton's Second Law (Forces)
Newton's second law states that force is equivalent to to mass times acceleration. In other words, F=ma That's it! However, the...
Scalars and Vector
Scalars only represents magnitude, or the size of it, and this can be described by a number. Vectors have both direction and magnitude,...
Force (Introduction)
A force is an interaction between objects. What can forces do? It can change its speed, cause it to move, stop, change shape, push, pull...
Figure it out
"There was a time when Stone Age men and women used to sit and look up at the sky and say, "What are those twinkling lights?" They built...
Pythagoras Theorem
A cat is trapped on a tree that is standing perpendicular (at a right angle) to the ground. The tree is 3 meters tall. A fireman is...
Diversity
"Human communities depend upon a diversity of talent, not a singular conception of ability." -Sir Ken Robinson What we see today, from...