Model rules and safety
Average power = energy transferred / positive elapsed time, P_avg=E/t. This model does not identify instantaneous power or include measured machinery behavior. It is an invented energy transfer during one specified interval.
1. Prediction and numerical controls
2. Energy accounting diagram
Diagram uses the same joule-scale and includes numerical labels for nonvisual comparisons.
3. Interactive comparison graph
| Duration (s) | Power (W) | Energy (J) |
|---|
4. Engineering notebook
Controlled experiment: record at least three trials holding joules constant while varying seconds. Explain the inverse proportionality.
| # | Energy (J) | Time (s) | Power (W) |
|---|
5. Seven-round physics game
Seven randomized cases, sampled without repetition from eleven. Each has one scored answer and immediate explanatory feedback.
Start a new challenge.
Score: 0 / 7