A. It moves in the direction of the stronger force. B. It moves in the direction of the weaker force. C. It remains stationary. D. It moves at a constant speed. 相关知识点: 试题来源: 解析 C。解析:当两个大小相等方向相反的力作用在一个物体上时,物体所受合力为零,保持静止状态。选项 ...
Centripetal and centrifugal forces are two terms used to describe the physics of circular motion — but only one of them is real. The centripetal force keeps an object moving in a circle and is always pointed toward the center of that circle. For instance, the gravitational force of the sun...
wasthe“happiestmanonthisplanet”tobecomethe51strecipientofthefamousyearlyprize.Kéré isfamedforbuildingschools,healthcenters,housing,andotherpublicspacesacrossAfrica.His buildingscanbefoundinhishomeland,aswellasinBenin,Mali,Kenya,Mozambique,TogoandSudan. Whenhewas20,in1985,Kéréearnedavocationalscholarshiptostu...
NEWTON'S third law of motionNEWTON'S law of gravitationThe article presents an answer to a question on Newton's law of gravitation which states that "Every Action, There is an Equal and Opposite Reaction."Bobrowsky, MattScience & Children...
Force of impact is the force of Find the magnitude and direction of the net force on q2. How can a small force impart the same momentum to an object as a large force? How do you calculate the net force of an object? What is the difference between gravity and gravitational force...
rest or in linear motion stays at rest or in linear motion unless acted upon by an external force. His second law defines force (F) as equal to mass (m) times acceleration (a),F=ma. Finally, the third law states that for every force there is an equal but opposite reaction force. ...
What are Forces？(力的相互作用-美国康菲尔高中)
新编跨文化交际英语教程答案解析详解.doc,ssssssssssssssssssssss...word文档...完美整理...范文范例 ...专业资料...仅供学习.参考.分享 ...word文档...完美整理...范文范例 ...专业资料...仅供学习.参考.分享 导言 “新编跨文化交际英语教程·教师用书
A statement (in physics, etc) of an (observed, established) order or sequence or relationship of phenomena which is invariable under certain conditions. theory.}} The laws of thermodynamics Newton's third law of motion states that to every action there is always an equal and opposite reaction...
Opposition is a broader term for any form of dissent or disagreement, whereas resistance specifically implies an act of defying or combatting an influence or force.