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Friday, 9 October

JEE Main 2023 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 13 April 2023, Shift 2, Physics Q34

Question 34 of 90 in this shift, Physics question 4 of 30, Section A.

A vehicle of mass 200200 kg is moving along a levelled curved road of radius 7070 m with angular velocity of 0.20.2 rad/s. The centripetal force acting on the vehicle is:
  1. (1)1414 N
  2. (2)22402240 N
  3. (3)560560 NOfficial answer
  4. (4)28002800 N

Official answer

Option 3

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 29 Jan 2024, Shift 1 · Q33If the radius of curvature of the path of two particles of same mass are in the ratio 3:4, then in order to have constant centripetal…EasySingle 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 42 of the 174 JEE Main shifts held from 2017 to 2026.