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Saturday, 31 October

Same idea in other shifts

Asked 12× in all
  1. 6 Apr 2024, Shift 1 · Q31Four particles A,B,C,DA, B, C, D of mass m2\frac{m}{2}, mm, 2m2m, 4m4m, have same momentum, respectively. The particle with maximum kinetic…EasySingle correct
  2. 6 Apr 2024, Shift 2 · Q36When kinetic energy of a body becomes 36 times of its original value, the percentage increase in the momentum of the body will be :EasySingle correct
  3. 8 Apr 2024, Shift 1 · Q35Three bodies A, B and C have equal kinetic energies and their masses are 400 g, 1.2 kg and 1.6 kg respectively. The ratio of their linear…EasySingle correct
  4. 27 Jan 2024, Shift 1 · Q35Two bodies of mass 4 g and 25 g are moving with equal kinetic energies. The ratio of magnitude of their linear momentum is :EasySingle correct
  5. 8 Apr 2023, Shift 2 · Q54A body of mass 5 kg is moving with a momentum of 10 kg ms−1^{-1}. Now a force of 2 N acts on the body in the direction of its motion for 5…EasyNumerical value
  6. 13 Apr 2023, Shift 1 · Q34Two bodies are having kinetic energies in the ratio 16 : 9. If they have same linear momentum, the ratio of their masses respectively is :EasySingle correct
  7. 26 Jul 2022, Shift 2 · Q34A body of mass 8 kg and another of mass 2 kg are moving with equal kinetic energy. The ratio of their respective momenta will be :EasySingle correct
  8. 29 Jul 2022, Shift 2 · Q45If momentum of a body is increased by 20%, then its kinetic energy increases byEasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.