5) Relative strength is the magnitude of the force: a) relative to the athlete's absolute effort;
b) per 1 centimeter of the athlete's body;
c) regarding the record of the given athlete;
d) per 1 kilogram of the athlete's weight;
e) per 1 kilogram of the lifted weight.

Is this used on a test? ?

Unlike  ct scans, which use x-rays,  mri scans  use powerful magnetic fields and radio frequency pulses to produce detailed pictures of organs, soft tissues, bone and other internal body structures.  differences between  normal and abnormal tissue is often clearer on an  mri  image than a  ct.you can see more with a mri scan. for example on an mri you can see internal bleeding.

15-20cm..! hope it you