从一个斜坡上掉下来 一桶水和一同米饭哪个快正在学rotational motion 相关知识点: 试题来源: 解析 米饭快,因为水是液体.就类似于如何区分煮熟的鸡蛋和生鸡蛋一个道理. 水由于是液体,不容易旋转,而米饭视为固体,比水容易旋转.反馈 收藏
How is torque related to rotational motion? Torque is the measure of a force's tendency to cause rotational motion. It is calculated by multiplying the force by the distance from the axis of rotation. The greater the torque, the greater the rotational motion. ...
百度试题 结果1 题目A ___ is a type of machine that uses a screw to convert rotational motion into linear motion.相关知识点: 试题来源: 解析 答案:screw jack 反馈 收藏
Test your Knowledge on Rhombus Lines of Symmetry Put your understanding of this concept to test by answering a few MCQs. Click ‘Start Quiz’ to begin! Select the correct answer and click on the “Finish” button Check your score and answers at the end of the quiz...