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Friday, 9 October

NEET UG 2018 · Physics · Question 41

NEET 2018 Physics, question 41

Question 41 of the NEET 2018 paper (code AA) 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 CBSE official answer key gives option 2.

Updated 2026-10-08

Q41 · Physics

A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (KtK_t) as well as rotational kinetic energy (KrK_r) simultaneously. The ratio Kt:(Kt+Kr)K_t : (K_t + K_r) for the sphere is

  1. 110 : 7
  2. 25 : 7Official answer
  3. 37 : 10
  4. 42 : 5

Official answer: option 2 · CBSE official 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.

  • 2019 Q9A 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…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.

System of Particles and Rotational Motion: questions per paper

0243’174’182’192’202’213’221’232’243’253’26