1011 past contests
Topic 16 · Ideal mechanical advantage of a hydraulic press
Topic 11 · Moments/torque: effort needed on a lever
Topic 43 · Energy stored by a capacitor at a different voltage
Topic 20 · Types of nuclear reactions: decay versus bombardment
Topic 20 · Why neutrons are favoured for nuclear bombardment
Topic 16 · Change in gauge pressure between two depths
Topic 31 · Change in pressure during isothermal expansion
Topic 4 · Resolving a force along a given unit vector direction
Topic 11 · Moment of inertia of a thin cylindrical shell about its axis
Topic 21 · Emitted photon wavelength from a hydrogen energy-level transition
Topic 61 · Simple pendulum period under non-earth gravity
Topic 14 · Strain from extension and original length
Topic 21 · Orbital angular momentum of an electron from the quantum number l
Topic 19 · Decay constant from half-life
Topic 26 · Linear momentum of a photon from its wavelength
Topic 50 · Flight time of a projectile thrown vertically downward
Topic 11 · Average torque from a change in angular momentum
Topic 11 · Speed from centripetal acceleration in circular motion
Topic 4 · Force from a velocity function via differentiation
Topic 11 · Moment of inertia of a solid sphere about a diameter