水平拋射

什麼是水平拋射?

What is horizontal projectile motion?

水平拋射的物體，在水平方向上的運動模式是什麼?

                   在鉛直方向上的運動模式是什麼?

在桌面上，物體A做靜止釋放，物體B做水平拋射，和者先落地?

水平拋射的物體，該怎麼計算它的落地時間?

How to calculate the flight time of horizontal projectile motion?

About horizontal projectile motion,chose the right sentace?

• Horizontal projectile motion is controlled by gravity

• Horizontal projectile motion is not an accelerated motion.

• Along the vertical  axis,velocity remains constant.

• The trajectory of the projectile fired parallel to the horizontal is a triangle.