Cannon ball, equation of motion, range, inequality, angle of firing.

[STEP I 1994 Question 9 (Mechanics)]

Clay pigeon, rifle, inequality, range.

[STEP I 1993 Question 12 (Mechanics)]

Motion in polar coordinates, friction, tension, acceleration, second order differential equation.

[STEP III 1992 Question 14 (Mechanics)]

Throwing wallet up a cliff?! inequality.

[STEP II 1992 Question 11 (Mechanics)]

Toy cannon, force exerted on projectile.

[STEP I 1992 Question 10 (Mechanics)]

Elliptic tube, acceleration, polar coordinates.

[STEP III 1991 Question 12 (Mechanics)]

Ruritanian army, shells, maximum height, angle of elevation.

[STEP II 1991 Question 11 (Mechanics)]

Projection from sphere, strike surface.

[STEP III 1990 Question 13 (Mechanics)]

Superman, shell, downward velocity.

[STEP I 1990 Question 11 (Mechanics)]

Shot put, horizontal distance, perturbation.

[STEP I 1989 Question 11 (Mechanics)]