Stone dropped from well, time.

[STEP I 2012 Question 10 (Mechanics)]

Acceleration, sinusoidal force, curve sketching.

[STEP III 2008 Question 9 (Mechanics)]

Curve sketching, trigonometry, parameteric, velocity.

[STEP I 2005 Question 11 (Mechanics)]

Acceleration, magnitude, inequality, C1.

[STEP I 2004 Question 10 (Mechanics)]

Marathon, C1.

[STEP II 2002 Question 10 (Pure)]

Ship, tugboat, C1.

[STEP I 2001 Question 9 (Mechanics)]

Tortoise, hare, C1.

[STEP I 1999 Question 9 (Mechanics)]

Ship sailing, wind, C1.

[STEP III 1995 Question 11 (Mechanics)]

Gammaland, pilot constant wind, C1.

[STEP III 1994 Question 10 (Mechanics)]

Work, energy and power, relative velocity.

[STEP I 1990 Question 10 (Mechanics)]