The full video looks at the principles of simple machines, SI units for mass, weight, speed, acceleration and velocity, the principles of effort and work done and describes forces such as:
Adhesive Force, Cohesive Force, Friction and Inertial force, tensile, compressive and shearing force and magnetic and electrical force.
learning has accured
XmojotronX 1 year ago
I like her voice.
monkeybars101 1 year ago