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 ...
Afteradecadeoflearning,Iwasfinallyreadytotakeonthemostdifficultact.Thetestisthe mostimportant 4 inadancer?slifeasitpaysrespecttoallthefactorsinone?slifethat 5 thedanceform:one?scultureandfamily. Theperformanceisundertakenonlybythemost 6 anddeterminedstudents.Itisa difficultprocessthatrequiresmuch 7 .Formore...
FAQ: What Forces Act on a Train Engine Going Around a Circular Curve? What is circular motion? Circular motion is a type of motion where an object moves in a circular path around a fixed point or axis. It is characterized by a constant speed and a continuously changing direction. ...
Force is everywhere and it comes in a variety of sizes, directions, and type. We can define Force as the push or pull of an object. Learn Force definition, unit & types of Force with solved examples.
结果1 题目 10 Two forces act at right angles at a point P as shown.16N PS12N QR What is the magnitude and direction of the resultant force? A magnitude direction A20N PR B20 N SQ C28N PR D28N SQ 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
FAQ: What Forces Act on a Box Moving Up a Frictional Ramp? What is force of friction? The force of friction is a resistive force that acts between two surfaces in contact with each other. It opposes the motion of an object and is caused by the microscopic irregularities on the surface ...
3) An object in free fall will accelerate at a rate of : m/sec/sec Multiple Choice Questions 1. Which of the following are contact forces? a) magnetic forces b) gravity c) air resistance d) electrostatic forces 2. Which of the following are action at a distance forces?
Additive, i.e., several intermolecular interactive forces add together to form a quantifiable force Non-directional, i.e., they can attract atoms or molecules from all direction Weaker than ionic and covalent chemical bonds Act only over a short range. The interaction is significant when molecules...
An important enforcement agency in the U.S. is the Federal Trade Commission (FTC). Its authority to regulate on behalf of consumer protections comes fromThe Federal Trade Commission Act(FTC Act), which has broad jurisdiction over commercial entities under its authority to prevent unfair or "decep...
know, missing someone you’ve never even met. I tried to find her, but... it's impossible."Help from an unexpected source suddenly makes the impossible... very possible. A special vignette in the "Investigate" universe of Blueowl, intended to be read after "Investigate: Horizon (Act V...