题文
一简谐振子沿x轴振动,平衡位置在坐标原点.t=0时刻振子的位移x="-0.1" m;t=
s时刻x="0." 1 m;t="4" s时刻x="0.1" m.该振子的振幅和周期可能为( )
A.0.1 m, s |
B.0.1 m, 8 s |
C.0.2 m, s |
D.0.2 m, 8 s |
一简谐振子沿x轴振动,平衡位置在坐标原点.t=0时刻振子的位移x="-0.1" m;t=
s时刻x="0." 1 m;t="4" s时刻x="0.1" m.该振子的振幅和周期可能为( )
A.0.1 m, s |
B.0.1 m, 8 s |
C.0.2 m, s |
D.0.2 m, 8 s |
试题篮
()