When two equal and opposite forces act on an object, the object is said to be in a state of ___. A. motion. B. acceleration. C. equilibrium. D. deformation. 相关知识点: 试题来源: 解析 C。原因:当两个大小相等方向相反的力作用在物体上时,物体处于平衡状态。A 选项运动不符合这种情况;B...
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 ...
10 When two equal and opposite forces act on an object moving with constant velocity, what will happen to the moving object? D A The object will move faster as it was already moving. B The object will move slower due to the equal and opposite forces. C The object will stop immediately...
When two objects interact, they exert equal and opposite forces on each other. What is this principle called? A. Newton's first law B. Newton's second law C. Newton's third law D. Law of conservation of E. nergy 相关知识点:
Two equal and opposite forces acting along two non-coincident parallel straight lines in a body cannot be combined to obtain a single resultant force . Any two such forces acting on a body constitute a couple . The arm of the couple is the perpendicular distance between their lines of action...
device for creating energy from the imbalance of two equal and opposite forcesLEONARDO MANLIO SALVATICO
Two equal and opposite forces act on a stationary body. Will the body move ? Give reason to your answer. View Solution Two simple pendulums A and B having lengths l and l4 respectively are released from the position as shown in Fig. Calculate the time (in seconds) after which the two ...
The following problem is considered: a penny-shaped crack is located in the plane z=0 of a transversely isotropic elastic space and interacts with two equal and opposite normal forces, which are located arbitrarily, but symmetrically with respect to the plane of the crack. An exact closed-form...
To make clear the bending action of crane hooks, we consider a curved bar with a narrow rectangular cross section and with a profile of two intersecting circular arcs bent by equal and opposite concentrated forces at the inner circumfere... MORI,Kyohei - 《Bulletin of Jsme》 被引量: 0发表...
TheSpatial Contact Forceblock models forces between base and follower frame solid bodies. When the two solid blocks are connected, theSpatial Contact Forceblock applies equal and opposite forces along a common contact plane. These forces conform to Newton's Third Law. The normal force is applied ...