一质点沿x轴作简谐振动,振动范围的中心点为x轴的原点. 已知周期为T,振幅为A.

2024-12-12 20:20:06
推荐回答(1个)
回答1:

x=x1+x2=0.05[cos(wt+π/3)+cos(wt+5π/6)]
=0.1cos(π/4)cos(wt+7π/12)
=(√2/20)cos(wt+7π/12).