Circular motion
Circular Motion is the motion of an object along a circular path around a fixed point called the center. In this type of motion, the distance between the object and the center remains constant, but the direction of the object keeps changing continuously. Because the direction changes, the velocity of the object also changes even if its speed remains constant. Examples of circular motion include the rotation of a ceiling fan, a stone tied to a string and rotated in a circle, a car moving on a circular track, and the Earth revolving around the Sun. For an object to move in a circular path, a special force called centripetal force acts on it, which always pulls the object toward the center of the circle. This force keeps the object from moving in a straight line and makes it follow the circular path. Circular motion can be of two types: uniform circular motion, where the speed remains constant, and non-uniform circular motion, where the speed changes during the motion. Circular motion is an important concept in physics because it helps us understand many natural and mechanical movements around us.
Written for
- Institution
- Secondary school
- Course
- Physics
- School year
- 1
Document information
- Uploaded on
- March 11, 2026
- Number of pages
- 15
- Written in
- 2025/2026
- Type
- Class notes
- Professor(s)
- Patil sir
- Contains
- All classes
Subjects
-
first chapter
-
circular motion
-
12th
-
centripetal acceleration