摘要:如图是一列简谐波在某一时刻的波形曲线.与质点O速度相同的点是 A.质点D B.质点C C.质点B D.质点A
网址:http://m.1010jiajiao.com/timu3_id_1622949[举报]
| A、波长为4m,波速为2m/s | B、波长为4m,波速为8m/s | C、波长为6m,波速为3m/s | D、波长为6m,波速为12m/s |
网址:http://m.1010jiajiao.com/timu3_id_1622949[举报]
| A、波长为4m,波速为2m/s | B、波长为4m,波速为8m/s | C、波长为6m,波速为3m/s | D、波长为6m,波速为12m/s |