This lesson should provided the learner with example problems on finding the distance and displacement of an object. It is 2 of 2 in the series titled "Practice Calculating Distance & Displacement."

This lesson explains what the terms vector and scalar mean. It is 2 of 2 in the series titled "Vectors & Scalars."

This lesson explains what the terms vector and scalar mean. It is 1 of 2 in the series titled "Vectors & Scalars."

This lesson demonstrates how to calculate the impulse in an interaction between two objects.