I know v zero x, that is v zero cosine alpha xt=t so x of t is v zero cosine alpha times t but there is no acceleration, so that's it.

并且v0x=v0cosα,那么可有得出,因为没有加速度，所以就是这样了。

youdao

I know v zero x, that is v zero cosine alpha xt=t so x of t is v zero cosine alpha times t but there is no acceleration, so that's it.

并且v0x=v0cosα,那么可有得出,因为没有加速度，所以就是这样了。

youdao