| force | The force to add to the Y component of the velocity in the local space of the Rigidbody2D. |
| mode | 指定した力の適用方式 |
Adds a force to the Y component of the velocity in the local space of the Rigidbody2D only leaving the X component of the local space velocity untouched.
Additional resources: Rigidbody2D.AddRelativeForceX and Rigidbody2D.AddRelativeForce.