B、The acceleration of the object is zero.C、The net force acting on the object is zero.D、The object must be at rest. 相关知识点: 试题来源: 解析 D 第一空需要填入表示过去持续动作的时态,即过去进行时,因此填入“rained”。第二空需要填入表示现在状态的词语,即形容词“sunny”。所以答案为:...
WB10 a Equilibrium find the sum of the moments about P If an object is in equilibrium, the resultant forces on the object must be zero Also, if an object is in Equilibrium then it will not turn about any point.This means the sum of moments about any point must be zero3N3N P is ...
Explain how can an object be in equilibrium if it is moving. Equilibrium: Translational and rotational equilibrium are defined as states where all forces' sum and the sum of all net external torques acting upon a body is zero. The three conditions for equilibrium are: $$\begin{align}\\...
The equilibrium condition of an object exists when Newton's first law is valid. An object is in equilibrium in a reference coordinate system when all external forces (including moments) acting on it are balanced. This means that the net result of all the external forces and moments acting on...
Static equilibrium and dynamic equilibrium are termed when the object is at rest and moving in a constant velocity in a reference coordinate system, respectively. If the net result of all the external forces (including moments) acting on an object is not zero, Newton's second law applies. In...
百度试题 结果1 题目When an object is in equilibrium, the net force acting on it is ___. A. zero B. one C. two D. three 相关知识点: 试题来源: 解析 A。物体处于平衡状态时,合力为零。所以选 zero。反馈 收藏
The line y= 1 is the best possible upper bound because the graph does come up that high (at t=(0). However, we can find a better lower bound if we find the global minimum value of f for t2 0; this minimum occurs in the first trough between t = x/2 and t = 3x/2 because ...
<p>To solve the question regarding the behavior of an object in stable equilibrium when given a light push, we can follow these steps:</p><p>1. <strong>Understanding Stable Equilibrium</strong>: - In stable equilibrium, an object is at rest and will
The object is in equilibrium when the buoyant force of the displaced liquid equals the force of gravity on the object. Consider the cylinder of radius r and height H of which H units of the height is submerged at equilibrium, as indicated in the following figure. Sign in to download full...
It is possible to place an object in equilibrium by applying a single force, called the equilibrant, in just the right direction at just the right point. This point is the center of gravity. The magnitude and direction of the equilibrant, E, is determined by the first condition of equilib...