一道不难的物理题,哥哥姐姐们帮帮忙

2025-05-21 04:12:18
推荐回答(2个)
回答1:

F
= p/t
= Mv/t
= (Mv^2/2)^(1/2) * (2M)^(1/2)/t
= (QU)^(1/2) * (2M)^(1/2)/t
= (ItU)^(1/2) * (2M)^(1/2)/t
= (2MIU/t)^(1/2)

回答2:

F
= p/t
= Mv/t
= (Mv^2/2)^(1/2) * (2M)^(1/2)/t
= (QU)^(1/2) * (2M)^(1/2)/t
= (ItU)^(1/2) * (2M)^(1/2)/t
= (2MIU/t)^(1/2)