NEET UG 2021 · Physics · Question 14
NEET 2021 Physics, question 14
Question 14 of the NEET 2021 paper (code O1) is a Physics question from Work, Energy and Power. Its idea, Conservation of Mechanical Energy, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q14 · Physics
A particle is released from height S from the surface of the Earth. At a certain height its kinetic energy is three times its potential energy. The height from the surface of earth and the speed of the particle at that instant are respectively :
- 1,
- 2, Official answer
- 3,
- 4,
Official answer: option 2 · NTA final answer key
Same idea
The only question on Conservation of Mechanical Energy
No other NEET paper from 2017–2026 tested this exact idea.
Conservation of Mechanical Energy: every question and how it was framed
The chapter
Work, Energy and Power in ten years of NEET
16 questions from 2017–2026, asked in 9 of 10 papers, about 1.5 a paper. Work-Energy Theorem alone had 12.