| Condition | Angle (( \theta )) | Force (F/N) | Displacement (s/m) | cos θ | Work Calculation (J) | | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | 0° | 2.0 | 1.0 | 1.00 | 2.0 × 1.0 × 1.00 = | | 2 | 30° | 2.0 | 1.0 | 0.87 | 2.0 × 1.0 × 0.87 = 1.74 J | | 3 | 60° | 2.0 | 1.0 | 0.50 | 2.0 × 1.0 × 0.50 = 1.0 J | | 4 | 90° | 2.0 | 1.0 | 0.00 | 2.0 × 1.0 × 0.00 = 0 J |

Solution: