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Saturday, 31 October

JEE Main · Physics · System of Particles and Rotational Motion

Collisions with Pinned Rigid Bodies

JEE Main asked Collisions with Pinned Rigid Bodies 2 times in 2 of the 108 shifts Lumi analysed, all in 2020. It belongs to Angular Momentum, in System of Particles and Rotational Motion (Physics). In 2020 it came in more than one shift of the same year.

Updated 2026-10-24

Times asked
2
in 2 shifts
Years
1 of 8
First asked
2020
the only year
Pattern
Gone quiet
across the analysed shifts

Questions on this idea a shift, by year

2017–2026. Asked in 2020. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Physics questions.

00.10.20’170.17’200’210’220’230’240’250’26

Raw count: 2017: 0 in 1 shift · 2020: 2 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 in 9 shifts.

Shift by shift

Each square is one analysed shift, in date order. Open a filled one for that paper.

  • 20260 of 9
  • 20250 of 8
  • 20240 of 18
  • 20230 of 12
  • 20220 of 24
  • 20210 of 24
  • 20202 of 12
  • 20170 of 1

Asked in that shift More than once Not asked

How JEE Main framed it

Single correct is the usual form. Skill tested: multi-step.

  • Angular speed after particle sticks to pivoted rod
  • Block sticking to pivoted rod and swinging up

Difficulty

Easy 0Medium 1Hard 1

Every question was multiple choice.

Every question

All 2 questions

From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.

  1. 3 Sep 2020, Shift 1 · Q3A block of mass m = 1 kg slides with velocity vv = 6 m/s on a frictionless horizontal surface and collides with a uniform vertical rod…HardSingle correctHas a figure
  2. 8 Jan 2020, Shift 1 · Q4Consider a uniform rod of mass M = 4m and length ll pivoted about its centre. A mass m moving with velocity vv making angle…MediumSingle correct

Shifts: 8 Jan 2020, Shift 1, 3 Sep 2020, Shift 1.

Same topic

Other ideas in Angular Momentum

Angular Momentum has 13 ideas JEE Main has asked; 8 of them came up in more than one question.

Topic analysisChapter analysisStudy this chapterAll repeated ideas