Mistake Master Studio
Real instruments. Your data.
01 : Capture
Get data out of the real world
Video analyzer
Film anything that moves, then track it frame by frame: click the object to record its position, run three calibrations to convert pixels and frames into meters and seconds, and read velocity and acceleration straight off the fitted graphs. Exports a clean (t, x, y) table.
Open the analyzer → Phone sensor : motionAccelerometer
Put your phone on a cart, an elevator floor, or in your hand and record acceleration on all three axes, live.
Start collecting → Phone sensor : positionGPS motion
Walk, run, bike, or ride and record speed and displacement over time from your phone's GPS.
Start collecting → Phone sensor : rotationRotation
Spin your phone on a turntable, a swivel chair, or a string and record rotation rates from the gyroscope.
Start collecting → Phone sensor : soundSound
Record sound level over time from the microphone: claps, beats, whistles, and how loudness falls off with distance.
Start collecting →02 : Straighten
Turn any dataset into a constant
03 : Guided labs
Nine labs, one per unit, every answer hidden
Each lab gives you a working apparatus with a mystery inside. Predict first, explore with the sliders, collect your own measurements, then straighten your data to recover a value you were never shown. Results record to your dashboard.
Ramp release
Release a cart on a live ramp and mark how far it gets, then use your own data to work out how steep a ramp you cannot see is.
you recover: acceleration (m/s²) Run the lab → Unit 2 : forcesModified Atwood
Let a hanging mass drag a cart along a track, then use your own data to weigh a mass you cannot even see.
you recover: hanging mass (kg) Run the lab → Unit 3 : energySpring launcher
Fling a payload straight up off a spring, then use your own data to measure the stiffness of a spring you never see.
you recover: spring constant k (N/m) Run the lab → Unit 4 : momentumBallistic catcher
Fire a ball into a hanging catcher, then use your own data to weigh a block you cannot put on a scale.
you recover: launch speed (m/s) Run the lab → Unit 4 : momentumImpulse
Push a cart with a known force for a time you choose, read its speed at the gate, then weigh a cart sealed inside a box.
you recover: mass (kg) Run the lab → Unit 5 : torqueRotational inertia
Let a falling weight spin a disk, then use your own timing data to measure a rotational inertia you can never read off a label.
you recover: moment of inertia (kg·m²) Run the lab → Unit 6 : rotation and energyRolling race
Roll a ball, a disk, a hollow sphere, or a ring down a ramp and clock its speed at the bottom, then work out which shape it is.
you recover: shape factor b Run the lab → Unit 7 : oscillationsPendulum period
Play with a live pendulum, time its swings, then use your own data to work out which world you are standing on.
you recover: g (N/kg) Run the lab → Unit 8 : fluidsPressure and depth
Lower a pressure probe into a tank and read the gauge at different depths, then work out which fluid fills the tank.
you recover: density (kg/m³) Run the lab →