Physics 12 Week 10 · Work & Power Studio

Scientific model and safety

A constant force F acts through straight displacement d at angle θ. Work by that force is W=Fd cosθ (J); average signed mechanical power by that force is W/Δt (W). This is not automatically net work when other forces also act.

1. Predict and calculate

Hypothesis or testable question

Force magnitude 20 N

Displacement magnitude 3 m

Angle between force and displacement 60 °

Duration 4 s

Import JSON

2. Visual explanation

Force and displacement vectors are schematic, not to force/distance scale.

3. Model graph and numerical comparisons

Calculated comparisons, not measured observations
Angle (°)	Work by force (J)	Average power (W)

4. Portable evidence notebook

Saved synthetic trials in this browser
#	Force N	Displacement m	Angle °	Time s	Work J	Power W

Claim, two worked results, limitations and correction

Download the supplied fictional work and power CSV

5. Seven-round science game

Answer seven nonrepeating, randomly selected numerical questions from an eleven-scenario bank. Use feedback to correct mistakes and start a new selection.

Choose New Game to begin.

Score: 0 of 7