The steady-rolling torque was assumed to contain rolling and spinning components which are functions of ball geometry, normal load, and friction coefficient. Theoretical and experimental torque values were determined for two oil lubricants, for various speeds and normal loads. Excellent correlation was ...
The ball is rolling on the ground. It stops because of ___. A. gravity B. friction C. magnetism D. electricity 相关知识点: 试题来源: 解析 B。本题主要考查对物理现象的理解和英语词汇的掌握。选项 A“gravity”是重力,球在地面滚动停止不是因为重力。选项 B“friction”是摩擦力,球在地面滚动停止...
翻译结果1复制译文编辑译文朗读译文返回顶部 Friction makes a rolling ball eventually stopped 翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 Friction makes a scroll ball eventually stopped 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
Tags Rolling Rolling without slipping Slipping In summary, the question is asking for the magnitude of the torque due to static friction acting on a rolling ball on an incline. The answer options include various combinations of the ball's mass, radius, and the magnitude of the friction force....
rolling friction, depending on the specific situation. Although a rolling object like a ball or wheel clearly experiences less frictional force than an object you have to slide, you'll still need to learn to calculate rolling resistance to describe the motion of objects such as car tires on ...
Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。 Without friction, the brake would not work. 如果没有摩擦力,制动器就不能制动。 I oiled the machine to reduce friction. 我把机器上油,以减少摩擦力。 My daughter and son always have frictions. ...
Experimental ball-on-plate friction and wear data were analyzed using the specific training procedure to optimize the weights and biases incorporated into the neural layers of the ANN, and only two independent experimental data sets were used during the ANN optimization procedure. After the training ...
Rolling friction is the force that resists the motion of a round object (like a wheel or a ball) as it rolls on a surface. It's different from sliding friction because it pertains to objects that rotate or roll while moving. Examples of rolling friction: Rollerskating When you glide on ...
rolling friction滚动摩擦 friction surface摩擦表面 static friction静摩擦;干摩擦;库仑摩擦 friction heat摩擦热 friction clutch摩擦离合器 friction同义词 n. [力]摩擦,摩擦力 attrition, frottage friction词源中文解释 1560年代,“摩擦,磨擦”,源自法语 friction(16世纪),直接源自拉丁语 frictionem(主格 frictio)...
The results showed that during an oblique impact a tennis ball can behave in any of the following ways: first, it can slide, second, it can slide and then 'overspin', or, third, it can slide, overspin, and then converge towards rolling. The ball will slide throughout the majority of...