A projectile, in other words, travels the farthest when it is launched at an Angle of 45 degrees.

换句话讲，一个做抛物体，在它的发射角度是45度的时候飞的最远。

youdao

A projectile, in other words, travels the farthest when it is launched at an Angle of 45 degrees.

换句话讲，一个做抛物体，在它的发射角度是45度的时候飞的最远。

youdao