Given the equations below, which description best fits the physical situation?
◦
A projectile's displacement two seconds after being fired downward with a speed of 30.0 m/s.
◦
A projectile's displacement two seconds after being fired downward with a speed of 40.0 m/s.
◦
A projectile's displacement two seconds after being fired downward with a speed of 50.0 m/s.
◦
A projectile's displacement two seconds after being fired downward with a speed of 60.0 m/s.
◦
A projectile's displacement two seconds after being fired downward with a speed of 80.0 m/s.