Learn

Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyConceptual

JEE Main 28 July 2022, Shift 1, Physics Q33

Question 33 of 90 in this shift, Physics question 3 of 30, Section A.

In two different experiments, an object of mass 5 kg moving with a speed of 25 ms−125\ \mathrm{ms^{-1}} hits two different walls and comes to rest within (i) 3 second, (ii) 5 seconds, respectively. Choose the correct option out of the following :
  1. (1)Impulse and average force acting on the object will be same for both the cases.
  2. (2)Impulse will be same for both the cases but the average force will be different.Official answer
  3. (3)Average force will be same for both the cases but the impulse will be different.
  4. (4)Average force and impulse will be different for both the cases.

Official answer

Option 2

NTA final key (2022 Session 2).

Chapter
Laws of Motion
Topic
Collisions
Idea tested
Impulse-Momentum

Same idea in other shifts

Asked 2× in all
  1. 30 Jan 2024, Shift 1 · Q33A spherical body of mass 100 g is dropped from a height of 10 m from the ground. After hitting the ground, the body rebounds to a height…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.