The resultant force Whiteboard exercise Play

The resultant force Student activity Play

The resultant moment of a forces Student activity Play

The second derivative of an arbitrary rational power of  x Whiteboard exercise Play

The second division of the cells Animation Play

The Second Law of Thermodynamics Whiteboard presentation Play

The Second Law of Thermodynamics Animation Play

The Second Law of Thermodynamics Class activity Play

The Second Law of Thermodynamics for heat engines Whiteboard exercise Play

The Second Law of Thermodynamics for heat engines Simulation Play

The Second Law of Thermodynamics for heat engines Student activity Play

The second power Animation Play

The second tangent theorem Animation Play

The second tangent theorem – equality in length Whiteboard exercise Play

The second tangent theorem – equality in length Student activity Play

Using the second derivative Whiteboard exercise Play

Using the second derivative Student activity Play

What class of lever is it? Whiteboard exercise Play