JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 26 June 2022, Shift 2, Physics Q51

Question 51 of 90 in this shift, Physics question 21 of 30, Section B.

A ball is projected vertically upward with an initial velocity of 50

ms^{-1}

at t = 0s. At t = 2s, another ball is projected vertically upward with same velocity. At t = ________s, second ball will meet the first ball (

g = 10\ ms^{-2}

Official answer

NTA final key.

Chapter: Motion in a Straight Line
Topic: Kinematics in 1D
Idea tested: Meeting Point Condition

Same idea in other shifts

Asked 3× in all

29 Jun 2022, Shift 1 · Q31Two balls A and B are placed at the top of 180 m tall tower. Ball A is released from the top at $t = 0$ s. Ball B is thrown vertically…MediumSingle correct
26 Aug 2021, Shift 1 · Q29Two spherical balls having equal masses with radius of 5 cm each are thrown upwards along the same vertical direction at an interval of 3…MediumNumerical value

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.