2015年9月26日 · Static equilibrium works in a body by shifting the body from high energy states to low energy levels. You can see this questions in two flavors: micro and macro. My answer is for the former, for the latter I cannot see an answer, "it just happens." See that the macro is explained from the micro, e.g. gas pressure can be explained, using Boltzmann they, by molecule …

2017年3月11日 · Static equilibrium means that all the forces acting on a body are equal and operating in a direction exactly opposite to another. My favorite example of static equilibrium is in this video on YOUTUBE: The equilibrium exists with or without the chairs, but it would be more static without the giggling.

2015年11月24日 · As we know friction always opposes the Relative motion , if you apply force and the body does not move means there is an equal reaction force you will get . In static equilibrium when body does not move , applied force is equal to Frictional force.

2015年12月5日 · When the sum of all forces is 0, and the object in question doesn't move at all, it is in static equilibrium. A classic example is a man standing on a ladder propped up against a wall. where m is the mass of the man, M is the mass of the ladder, g is the gravitational constant, F_s is the static friction force, F_N is the normal force, and theta is the angle with the horizontal. …

Question: Two point charges q and 4q are at x=0 and x=L, respectively, and free to move. A third charge is placed so that the entire three-charge system is in static equilibrium. Part A What is the magnitude of the third charge? Part B What is the sign of the third charge? + or - Part C What is the x-coordinate of the third charge

Question: Part A An extended object is in static equilibrium if _____. only the net torque acting on the object is zero either the net force acting on the object is zero or the net torque acting on the object is zero both the net force acting on the object is …

Question: In the figure, all the charges are point charges and the charge in the middle is Q=−3.1nC. For what charge q1 will charge q2 be in static equilibrium? 12nC 25nc 6.2nC 3.1nc

2017年2月4日 · Static equilibrium describes a situation where the net force is zero and the object is not in motion (as opposed to dynamic equilibrium, in which the object is in motion). If you had a mass suspended from a rope which was not moving, the tension force in the rope holding the object up would be equal and opposite to the force of gravity pushing ...

1. In the figure, all the charges are point charges and the charge in the middle is Q=-3.1 nC. For what charge q1 will charge q2 be in static equilibrium? 9 @ 42 10 cm 10 cm 2. Consider the vectors below given as a magnitude and angle measured ccw from the positive x-axis. A Ā = 3meters, 1300 3 Ř = 2 meters, oo a. Make drawings of both ...

Question: Question 2 of 2 2. Identify each statement as true or false. .: A force applied parallel to the moment arm produces the largest possible torque. :: The rotational velocity must be zero during static equilibrium. Torque is a vector quantity. :: Torque is positive when it induces rotation in the clockwise direction.