"Either the well was very deep, or she fell very slowly, for she had plenty of time as she went down to look about her and to wonder what was going to happen next."
- "Alice in Wonderland" by Lewis Carroll
Motion of free fall. Galileo's Law of Gravity. Acceleration due to gravity and its independence of mass.
How tall is a tower?
Vertical projections. Applying kinematic formulas to motion of an object projected into air. Role of coordinate system.
Does negative acceleration always mean slowing down?
Effects of air resistance.