The rate of change of acceleration in centimeters per second Cubed is unknown, but obviously so small as to be negligible.
"Anything You Can Do ..."
Gordon Randall Garrett
He makes portraits, too-portraits of persons with cubic hands and cubic feet, who are smoking Cubed cigarettes and have solid cubiform heads.
"Cobb's Bill-of-Fare"
Irvin Shrewsbury Cobb
No, but it will probably turn out to be millions of millions, instead of millions and millions; and squared and then Cubed at that.
"The Galaxy Primes"
Edward Elmer Smith