• 2022-07-26
    将个静止质量为m0静止加速到速率多为0.6c所需做的功为
    A: [img=69x25]1802d09856f55b1.png[/img]
    B: [img=60x25]1802d0985f72372.png[/img]
    C: [img=69x25]1802d098674ee39.png[/img]
    D: [img=69x25]1802d0986f4dc64.png[/img]
  • 举一反三