Example 1 · difficulty 1/5
The rate of change of angular momentum of a system equals:
- A. Net external torque
- B. Net internal torque only
- C. Total external force
- D. Moment of inertia
2025 source guide · Physics
NEET 2025 Physics Rotational Motion Questions
Use this page to connect the official 2025 paper with current Physics practice. NeetVellum does not claim a chapter appeared in that paper until the official question and final key have been mapped.
What to master
centre of mass, torque, angular momentum, rolling and moment of inertia.
Original practice preview
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 2 · difficulty 1/5
When the net external torque about an axis is zero, which quantity is conserved about that axis?
- A. Angular velocity always
- B. Angular momentum
- C. Moment of inertia always
- D. Rotational kinetic energy always
Example 3 · difficulty 2/5
A skater spinning with arms extended pulls the arms inward. Neglecting external torque, the angular speed increases because:
- A. Angular momentum increases
- B. Moment of inertia increases
- C. Moment of inertia decreases while angular momentum remains constant
- D. Rotational kinetic energy must remain constant
The evidence-first practice loop
- 1. Verify provenanceOfficial paper and final key before accepting a PYQ label.
- 2. Attempt closed-bookExpose the concept or execution gap before rereading.
- 3. Repair and returnClassify the miss and re-practice after a delay.
Canonical chapter practice
Frequently asked questions
Are these official NEET 2025 Physics Rotational Motion PYQs?
No. The previews are original NeetVellum practice questions. A historical item receives a PYQ label only after its official paper and authoritative final answer key are attached. Use the official archive for the source paper.
How should I use the NEET 2025 paper?
Solve the official paper under its original timing, verify against the final key, classify every miss, and then use the linked current-syllabus practice bank to repair the exposed concept.