1011 past contests
Topic 25 · Subatomic particle riddles
Topic 7 · Resistance of a wire from resistivity, length and cross-sectional area
Topic 61 · Simple harmonic motion: frequency and period from angular frequency (true/false)
Topic 31 · Temperature conversion: fahrenheit to celsius
Topic 3 · Work done by friction and weight on an object sliding down an inclined plane (true/false)
Topic 42 · Angular frequency of an ideal resonant lc circuit
Topic 3 · Kinetic energy of a particle from its vector velocity components
Topic 12 · Measuring instruments: manometer, pyrometer and hydrometer (true/false)
Topic 35 · Centripetal force from kinetic energy and radius: fc = 2ke / r
Topic 33 · Heat capacity and specific heat: q = c x delta-t
Topic 32 · Physical quantity riddle: thermal equilibrium
Topic 52 · Angle between two perpendicular displacement vectors
Topic 4 · Mass and weight: true/false
Topic 12 · Pressure exerted by a force over a square surface: $P = \dfrac{F}{A}$
Topic 34 · Linear momentum and impulse in a collision with a wall
Topic 35 · Circular motion at constant speed: angular and linear quantities (true/false)
Topic 50 · Free fall on the moon: speed, distance and flight time (g = 1.6 m/s squared)
Topic 37 · Spring constant
Topic 5 · Capacitance of a parallel plate capacitor with a dielectric
Topic 52 · Speed of a particle from its vector velocity components