Circular Motion · UPSC CDS/OTA · Question 1 of 30

Circular Motion – Question 1

Step-by-step solution. Circular Motion for UPSC CDS/OTA.

Topic
Circular Motion
Subject
General Studies
Difficulty
Medium
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ — decoded step-by-step.

Solve it the standard way once — then learn the shortcut.

Q · Circular MotionMedium · 45s

Which of the following is true for a particle performing uniform circular motion?

TopicCircular Motion
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

In uniform circular motion, speed (scalar) stays constant, but velocity (vector) changes due to a direction change.

Final Answer: Option C — Its speed is constant, but its velocity changes
Solve Question✦ Build Plan
Circular Motion Question 1 – UPSC CDS/OTA