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Does an isolated system have net force acting on it?
Even if it does the net force acting on it should be zero. That's why it's called isolated.
When the sum of the forces and moments in a structural system equals zero that system is said to be in a state of?
When the sum of the forces and moments in a structural system equals zero, that system is said to be in a state of static equilibrium. This means the system is not accelerating or rotating and all the external forces acting on it are balanced.
When is total mechanical energy conserved?
Total mechanical energy is conserved in a system when no external forces, such as friction or air resistance, are acting on the system. This often occurs in idealized situations like when an object is in free fall or when no energy is lost due to non-conservative forces.
Angular momentum about the center of the planet is conserved?
Angular momentum is conserved when there is no external torque acting on a system. For a planet, the net torque acting on it is negligible, so its angular momentum about its center will be conserved unless acted upon by an external force. This conservation principle is a consequence of the rotational symmetry of the system.
Why was it necessary to balance the frictional force acting on the system with a slight tilting of the track?
Balancing the frictional force with a slight tilt of the track helps to ensure that the system can move smoothly and without interruptions. It allows the object to overcome static friction and start moving due to the component of the gravitational force acting along the inclined plane. This setup helps in maintaining a constant speed without any external forces.
When is momentum constant in a closed system?
Momentum is constant in a closed system when there are no external forces acting on the system.
When is momentum conserved in a collision?
Momentum is conserved in a collision when there are no external forces acting on the system.
What is acting forces?
Acting forces refer to the forces that are currently affecting an object or system. These forces can be external, such as gravity or friction, or internal, like tension or compression within a structure. Understanding acting forces is important in analyzing the motion and stability of objects.
What are the particulars of the law of conservation of momentum?
In a closed system with no external forces acting upon it, the momentum of the system is constant.
Why is the weight of the ruler not included as a force acting on the system?
The weight of the ruler is not included as a force acting on the system because it is an internal force within the system. Internal forces do not affect the overall motion of the system and therefore do not need to be considered when analyzing external forces acting on the system.
Does an isolated system have net force acting on it?
Even if it does the net force acting on it should be zero. That's why it's called isolated.
How are external forces related to internal forces?
External forces act on an object from outside its system, while internal forces arise from interactions within the system itself. External forces can change the state of motion of an object, while internal forces contribute to the object's stability, structure, and internal interactions. The overall behavior of an object is determined by the net effect of both external and internal forces acting upon it.
What is the Condition for the Conservation of Linear Momentum of a system?
A closed system
How is algebra used in enginerring?
one example is to solve for the forces in each part of a system/structure if it has an external force acting on it.
What factors contribute to maintaining kinetic equilibrium in a system?
Factors that contribute to maintaining kinetic equilibrium in a system include the balance of forces acting on the objects within the system, the absence of external forces, and the conservation of momentum.
When is kinetic energy conserved in a system?
Kinetic energy is conserved in a system when there are no external forces acting on the system, meaning that the total amount of kinetic energy remains constant.
What does the law of conversation of momentum state?
The law of conservation of momentum states that in a closed system, the total momentum before a collision is equal to the total momentum after the collision, as long as no external forces are present. This means that momentum is conserved in a system if there are no external forces acting on it.
