NEET UG 2019 · Physics · Question 9
NEET 2019 Physics, question 9
Question 9 of the NEET 2019 paper (code P1) is a Physics question from System of Particles and Rotational Motion. Its idea, Kinetic Energy of Rolling Bodies, was asked twice, in 2018 and 2019, across NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q9 · Physics
A disc of radius 2 m and mass 100 kg rolls on a horizontal floor. Its centre of mass has speed of 20 cm/s. How much work is needed to stop it ?
- 13 JOfficial answer
- 230 kJ
- 32 J
- 41 J
Official answer: option 1 · NTA final answer key
Same idea
Kinetic Energy of Rolling Bodies, in other papers
NEET asked this idea twice, in 2018 and 2019. The other question below.
- 2018 Q41A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy () as well as rotational kinetic…Numerical · Medium
Kinetic Energy of Rolling Bodies: every question and how it was framed
The chapter
System of Particles and Rotational Motion in ten years of NEET
25 questions from 2017–2026, asked in 10 of 10 papers, about 2.4 a paper. Rotational Motion alone had 21.