JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 30 July 2022, Shift 2, Physics Q26

Question 26 of 90 in this shift, Physics question 26 of 30, Section B.

A particle executing SHM has its velocity 20 cm s

^{-1}

at mean position and acceleration of 25 cm s

^{-2}

at one of its extreme position. The amplitude of the particle will be ____ cm.

Official answer

NTA final key.

Chapter: Oscillations
Topic: SHM Equations
Idea tested: Velocity and Accel vs Position

Same idea in other shifts

Asked 6× in all

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9 Apr 2024, Shift 1 · Q54The position, velocity and acceleration of a particle executing simple harmonic motion are found to have magnitudes of $4$ m,…MediumNumerical value
31 Jan 2024, Shift 1 · Q54A particle performs simple harmonic motion with amplitude $A$ . Its speed is increased to three times at an instant when its displacement…MediumNumerical value
24 Jun 2022, Shift 2 · Q36Two massless springs with spring constants 2 k and 9 k, carry 50 g and 100 g masses at their free ends. These two masses oscillate…EasySingle correct
26 Feb 2021, Shift 2 · Q29A particle executes S.H.M. with amplitude ‘a’ and time period ‘T’. The displacement of the particle when its speed is half of maximum…EasyNumerical 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.