How momentum is conserved.
Understanding an object's momentum.
How to calculate average velocity.
Understanding the law of conservation of mass.
How elastic substances behave and return to their original states.
How to express velocity as a vector.
How to find instantaneous velocity.
Understanding how electric charge is conserved.
How to estimate the instantaneous velocity of an object at t=2 by computing average velocities over shorter and shorter intervals of time.
How to compute the average velocity of an object moving in one dimension.
How to solve position, velocity and acceleration problems using differentiation equations.
How energy is neither created nor destroyed.
How to write equations describing motion in a straight line given the velocity and the position when t=0.
What role does the media play in elections and shaping public opinion?
How to use stoichiometry to work with chemical equations.
Understanding the acceleration of an object.