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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctMediumApplication

JEE Main 29 July 2022, Shift 2, Physics Q37

Question 37 of 90 in this shift, Physics question 7 of 30, Section A.

A juggler throws balls vertically upwards with same initial velocity in air. When the first ball reaches its highest position, he throws the next ball. Assuming the juggler throws n balls per second, the maximum height the balls can reach is
  1. (1)g/2n
  2. (2)g/n
  3. (3)2gn
  4. (4)g/2n2\mathrm{g/2n^2}Official answer

Official answer

Option 4

NTA final key.

Chapter
Motion in a Straight Line
Topic
Kinematics in 1D
Idea tested
Free Fall Time and Speed Symmetry

Same idea in other shifts

Asked 2× in all
  1. 6 Apr 2024, Shift 2 · Q33A body projected vertically upwards with a certain speed from the top of a tower reaches the ground in t1t_1. If it is projected…MediumSingle 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.