nostr:npub1c8ggndmsrjnxual500esqy3xw8hrdg6l7q3srp3f2hgzs45sqa7qvargrm 

Then you have N-levels of derivation of those, speed, acceleration, jerk, jounce, crackle, pop ;-)  Well, beyond jerk can probably be ignored.

nostr:npub1rj9c9djxhentpnlnvjtuyfnjy3dczhsj3sh2quqgwt9kqctt3sms7nvnzu nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6 nostr:npub122hw0lfc7smta9me7kyqqxes63uf5je2j2npsracfued849d2qssxk0lay