Hi Mike,

Please have a look here:
https://help.maxon.net/c4d/2024/en-us/Default.htm#html/DYNRIGIDBODYTAG-RIGID_BODY_GROUP_FORCE.html#RIGID_BODY_LINEAR_FOLLOW_STRENGTH

Example file
CV4_2024_drs_23_BUad_01.c4d

All the best