Answer:
- Assume a player s meters dunks a ball at an angle theta at an initial velocity Vo, through a net h meters from the ground.
- From Newton's first law of motion; a body remains in its state of motion unless acted upon by an external force.

- Since it undergoes projectile motion, there is both vertical and horizontal motion;
Vertical motion:

- To find the vertical displacement moved by the ball. Let H be the vertical displacement moved by the ball

Horizontal motion (g = 0);
