A non-central elastic collision is a type of collision in which the kinetic energy of the system is conserved, and the objects involved do not collide head-on. Instead, the collision occurs at an angle, resulting in a change in the direction of motion for both objects while conserving their total kinetic energy. This type of collision is more complex than a central elastic collision, as it involves both linear and angular momentum conservation principles. **

A central perfectly elastic collision is a type of collision in which the kinetic energy and momentum of the system are conserved. In this type of collision, the objects involved collide and rebound off each other without any loss of kinetic energy. Additionally, the collision occurs along the line connecting the centers of the two objects, which is why it is referred to as "central." This type of collision is idealized and rarely occurs in real-world scenarios, but it is a useful concept for understanding the principles of conservation of energy and momentum in physics. **

Yes, the central inelastic and elastic collisions can be considered as special forms of force collisions. In both types of collisions, the force between the two objects involved plays a crucial role in determining the outcome of the collision. In an inelastic collision, the force causes the objects to stick together and move as a single unit, while in an elastic collision, the force causes the objects to bounce off each other without any loss of kinetic energy. Therefore, the force collision can be seen as a broader category that encompasses both inelastic and elastic collisions. **

In a central elastic collision, two objects collide and rebound off each other while conserving both momentum and kinetic energy. The term "central" refers to the fact that the collision occurs along the line connecting the centers of the two objects. This type of collision is characterized by the fact that the total kinetic energy of the system is conserved before and after the collision, and the relative speed and direction of the two objects change as a result of the collision. Central elastic collisions are often studied in physics to understand the behavior of objects in motion and the principles of conservation of momentum and energy. **

Skimming strategy is a pricing strategy where a company sets a high price for a new product or service to target early adopters and customers willing to pay a premium. This strategy helps the company maximize profits before gradually lowering prices to attract more price-sensitive customers. On the other hand, market penetration strategy involves setting a low price for a product or service to quickly gain a large market share. This strategy aims to attract customers away from competitors by offering a more affordable option. Companies using this strategy often focus on increasing sales volume to offset the lower prices and potentially achieve economies of scale. **

No, viscose is not elastic. Viscose is a type of rayon fabric made from natural fibers such as wood pulp. It is known for its soft and smooth texture, but it does not have the stretch or elasticity that is characteristic of elastic materials like spandex or elastane. Viscose can drape well and has good moisture-wicking properties, but it does not have the ability to stretch and bounce back like elastic fabrics do. **

The demand for social benefits is income-elastic because as people's incomes decrease, they are more likely to rely on social benefits to meet their basic needs. When individuals experience a decrease in income, they may require additional financial support to afford necessities such as food, housing, and healthcare. As a result, the demand for social benefits increases as income decreases, making it income-elastic. Additionally, during economic downturns or periods of high unemployment, the demand for social benefits tends to rise as more people experience financial hardship and require assistance. **

The answer to this question depends on one's perspective and values. A social market economy combines elements of both a free market and government intervention to ensure social welfare and economic stability. It aims to balance individual freedom with social responsibility. On the other hand, a free market economy prioritizes individual freedom and minimal government intervention, allowing for more competition and innovation. Ultimately, the "better" system depends on the specific needs and values of a society, as well as the balance between individual freedom and social welfare that is desired. **