speed, the rate at which an object covers a certain distance in a given amount of time., direction, specifies the path along which an object is moving or the angle relative to a reference point., travel, the act of moving from one location to another over a distance., distance, measurement of the extent of separation between two points or objects., constant, the act of moving from one location to another over a distance

MOTION

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?