Simple machines vector illustration. Labeled physics basics collection set. Pulley, lever, wedge, inclined plane, screw, wheel and axle explanations. Educational mechanical use of force mechanisms.

Abstract: Sir Isaac Newton, one of the greatest scientists and mathematicians of all time, introduced the notion of a vector to define the existence of gravitational forces, the motion of the planets ...

When adding vector quantities remember that the directions have to be taken into account. The result of adding vectors together is called the resultant. In problems, vectors may be added together by ...