1011 past contests
Topic 61 · Maximum speed of a simple harmonic oscillator from amplitude and frequency
Topic 4 · Square of the change in velocity for a 90-degree direction change at constant speed
Topic 5 · Equivalent capacitance of three capacitors connected in series
Topic 50 · Flight time of a projectile launched from level ground
Topic 43 · Energy stored by a capacitor at a different voltage
Topic 33 · Heat capacity of a sample from its mass and specific heat capacity
Topic 10 · Riddle: pressure, dimensionally equivalent to energy density
Topic 50 · Conceptual properties of projectile motion near earth's surface (true/false)
Topic 32 · Definitional requirements of thermal equilibrium between two objects (true/false)
Topic 14 · Spring tension from hooke's law
Topic 33 · Heat capacity and specific heat: q = c x delta-t
Topic 42 · Inductive reactance of a single inductor
Topic 19 · Mass remaining after a given number of half-lives
Topic 1 · Acceleration from a given velocity function
Topic 3 · Gravitational potential energy of an object at a given height ($PE = mgh$)
Topic 41 · Riddle: magnetism, phenomena associated with magnetic fields
Topic 34 · Rate-of-change relationships: momentum-force, angular momentum-torque, pressure-energy density (true/false)
Topic 59 · Power dissipated in a resistor
Topic 36 · Normal force on an object resting on an inclined plane
Topic 5 · Identifying capacitance from its si unit, the farad