[单选题]
As the velocity of your spagkh(cwm,zh6 ;2a 9rs rceship increases, you wbsff-jk,18 daa h3s) l0nwga+ ould observe
A. that your precision clock runs slower than normal.
B. that the length of your spaceship has decreased.
C. that your mass has increased.
D. all of the given answers
E. none of the given answers
Post time 2024-1-14 16:03:04