放ほう物ぶつ運うん動どう

noun

parabolic motion

Physics term for the motion of an object following a parabolic trajectory under uniform gravity, neglecting air resistance.

• 放ほう物ぶつ運うん動どうの軌き道どうは、空くう気き抵てい抗こうを無む視しすると放ほう物ぶつ線せんを描えがく。

  The trajectory of parabolic motion describes a parabola when air resistance is ignored.