Home/
Competitive Exams/
NEET/
Physics/
System of Particles & Rotational Motion/
Question 6180
NEET Physics · Hard

System of Particles & Rotational Motion: Rolling Mixed MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Rolling MixedHardQuestion 6180

Question

A disc (M, R) rolls without slipping. Total angular momentum about contact point:
  1. A
    ½MvR
  2. B
    MvR
  3. C
    3MvR/2
    Correct
  4. D
    2MvR

Correct answer

3MvR/2

Explanation

L = L_cm + Mv_cm×R = ½MR²×(v/R) + MvR = ½MvR + MvR = 3MvR/2.

Review System of Particles & Rotational Motion notesStart timed chapter practice