The "Box on a table connected by cable(dynamic)" system is a simple mechanical setup used to demonstrate the concept of dynamic equilibrium. It consists of a box placed on a table with a cable connecting the box to a fixed point on the table. The box is able to move freely along the cable, allowing for the observation of different forces acting on the system.
The tension in the cable is directly related to the weight of the box and the angle at which the cable is pulled. As the angle of the cable changes, the tension in the cable also changes, causing the box to move in different directions. When the tension in the cable is equal to the weight of the box, the system is in dynamic equilibrium and the box remains stationary.
In addition to the tension in the cable, there may be other forces acting on the box, such as friction and air resistance. These forces can affect the motion of the box and may need to be taken into account when analyzing the system.
The term "dynamic" refers to the fact that the system is in motion and is constantly changing. The cable connecting the box to the table allows for the box to move in different directions, creating a dynamic equilibrium where the forces acting on the box are balanced.
The "Box on a table connected by cable(dynamic)" system is a simplified version of real-world systems that involve dynamic equilibrium, such as a crane or a suspension bridge. Understanding the forces at play in this system can help engineers and scientists design and analyze more complex structures and machines.