Uniform circular motion is considered an accelerated motion because the direction of the velocity vector is constantly changing, even though the magnitude of the velocity may remain constant. This change in direction results in an acceleration towards the center of the circle, known as centripetal acceleration. This acceleration is necessary to keep an object moving in a circular path, and it is what distinguishes uniform circular motion from linear motion. Therefore, even though the speed may be constant, the change in direction of the velocity vector results in an acceleration, making uniform circular motion an accelerated motion. **

Yes, economic efficiency and productivity can develop mutually. When businesses and industries become more efficient in their operations, they can produce more output with the same amount of input, leading to increased productivity. Similarly, when productivity increases, it can drive economic efficiency by reducing waste and improving resource allocation. Therefore, as businesses and industries focus on improving efficiency and productivity, they can reinforce and support each other's development. **

Efficiency refers to how well resources are utilized to achieve a specific goal or output, while productivity measures the output or results generated from a specific amount of input or resources. Efficiency focuses on minimizing waste and maximizing output with the resources available, while productivity is a measure of how much output is produced relative to the input used. In essence, efficiency is about doing things right, while productivity is about doing the right things. **

Efficiency and productivity are closely connected in that efficiency refers to the ability to accomplish a task with minimal waste, effort, or cost, while productivity refers to the rate at which goods or services are produced. When a process or system is efficient, it can lead to increased productivity because it allows for more output to be generated with the same amount of input. Conversely, when productivity is high, it often indicates that the resources and processes are being used efficiently. Therefore, improving efficiency can lead to increased productivity, and vice versa, as they both contribute to the overall effectiveness of a business or organization. **

Yes, increasing productivity can lead to higher economic efficiency. When a company or economy can produce more output with the same input of resources, it can lead to lower production costs and higher profits. This can also lead to lower prices for consumers, which can increase overall economic welfare. Additionally, higher productivity can lead to increased competitiveness in the global market, which can further contribute to economic efficiency. **

In horizontal projectile motion, the vertical motion occurs due to the force of gravity acting on the object. While the object is moving horizontally, it is also being pulled downward by the force of gravity, causing it to follow a curved path. As a result, the object's vertical position changes over time, even though its horizontal velocity remains constant. This combination of horizontal and vertical motion results in the characteristic parabolic trajectory of a projectile. **

A circular motion is a uniformly accelerated motion. This is because the velocity of an object in circular motion is constantly changing as it moves around the circle, due to the change in direction of its velocity vector. This change in velocity indicates that the motion is not uniform, but rather uniformly accelerated. The acceleration in circular motion is directed towards the center of the circle and is called centripetal acceleration. **

Uniformly accelerated motion is when an object's velocity changes at a constant rate over time, resulting in a change in speed or direction. On the other hand, uniform motion is when an object travels in a straight line at a constant speed without any changes in velocity. In uniformly accelerated motion, the object's acceleration remains constant, while in uniform motion, the object's velocity remains constant. **