Uniform circular motion is a motion with constant speed but not constant acceleration. In uniform circular motion, the speed of the object remains constant as it moves in a circular path, but its direction is constantly changing. This change in direction indicates that the object is experiencing acceleration, known as centripetal acceleration, which is always directed towards the center of the circle. **

The transition from accelerated motion to uniform motion occurs when the acceleration reaches zero. At this point, the object is moving at a constant velocity, which we can call vg. This velocity is the speed at which the object continues to move with no further acceleration, resulting in uniform motion. **

The accelerated motion turns into uniform motion when the velocity, vg, becomes constant. This means that the object is no longer accelerating and is moving at a steady speed in a straight line. Once the velocity remains constant, the motion is considered to be uniform. **

Motion problems involving average speed typically involve finding the average speed of an object over a certain distance or time period. These problems often require calculating the total distance traveled and the total time taken, and then using these values to find the average speed. Average speed is calculated by dividing the total distance traveled by the total time taken. These types of problems are common in physics and everyday scenarios, such as calculating the average speed of a car during a road trip or the average speed of a runner during a race. **

Uniform circular motion is a motion with constant speed but not constant acceleration. In uniform circular motion, the object moves in a circular path at a constant speed, meaning its velocity remains the same. However, the direction of the velocity is constantly changing, which means the object is experiencing acceleration. This acceleration is called centripetal acceleration and is always directed towards the center of the circle. **

Uniform circular motion is a motion with constant speed but with changing velocity, which means it has a constant magnitude of speed but a changing direction. This changing direction of velocity results in a centripetal acceleration, which is always directed towards the center of the circular path. Therefore, while the speed remains constant, the direction of the velocity changes, resulting in a constant acceleration towards the center of the circle. **

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. **

In uniform motion, the speed V is defined as the distance traveled by an object per unit of time. It is a scalar quantity that only considers the magnitude of the motion and not the direction. The speed V can be calculated by dividing the total distance traveled by the total time taken to cover that distance. It is constant in uniform motion, meaning the object covers equal distances in equal intervals of time. **