Projectile, angle of projection, minimum angle of projection.

[STEP I 2017 Question 9 (Mechanics)]

Angle of elevation, bullet, range, short-barrelled machine gun.

[STEP I 2015 Question 9 (Mechanics)]

Resistive force, equation of motion, range equation.

[STEP III 2014 Question 9 (Mechanics)]

Trajectory sketching, furthest range.

[STEP II 2014 Question 10 (Pure)]

Greatest height, trajectory sketching, inequality.

[STEP I 2014 Question 9 (Mechanics)]

Trigonometry, trajectory, angle of elevation.

[STEP II 2013 Question 10 (Pure)]

Simultaneous projection, collide.

[STEP I 2013 Question 9 (Mechanics)]

Tennis ball, inequality, over net, distance, trigonometry.

[STEP II 2012 Question 9 (Mechanics)]

Shot putter, distance equation, trigonometry.

[STEP I 2012 Question 9 (Mechanics)]

Horizontal projectile, time, tan equation.

[STEP II 2011 Question 10 (Pure)]