If a body moves in a circular path with a constant speed, which of the following
Practice Questions
Q1
If a body moves in a circular path with a constant speed, which of the following statements is true?
The body has zero acceleration
The body has constant acceleration
The body has uniform velocity
The body experiences centripetal acceleration
Questions & Step-by-Step Solutions
If a body moves in a circular path with a constant speed, which of the following statements is true?
Step 1: Understand that when an object moves in a circular path, it is following a curved route.
Step 2: Recognize that even if the speed is constant, the direction of the object is changing continuously.
Step 3: Realize that a change in direction means there is acceleration, even if the speed does not change.
Step 4: Learn that this type of acceleration, which occurs when an object moves in a circle, is called centripetal acceleration.
Step 5: Note that centripetal acceleration always points towards the center of the circular path.
Centripetal Acceleration – Centripetal acceleration is the acceleration that keeps an object moving in a circular path, directed towards the center of the circle.
Uniform Circular Motion – Uniform circular motion refers to the motion of an object traveling at a constant speed along a circular path.