VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2022 · Paper I, General Studies · Q82 of 120

Geo-Scientist Prelims 2022 General Studies Q82: The centre of gravity of a system of rigid bodies coincides with…

QuestionMechanics / centre of mass

The centre of gravity of a system of rigid bodies coincides with their centre of mass if and only if

  1. (a) their centre of mass is at their geometrical centre
  2. (b) the acceleration due to gravity is same throughout the system of bodies
  3. (c) the rigid bodies have same uniform mass densities
  4. (d) the rigid bodies are very large

Part of VKC Basic

Read the answer and its explanation with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

See what is included Already a member? Sign in

Take this paper offlineAll 120 questions with answers and explanations in one PDF.
Download PDFJoin Telegram