JEE Main 2026 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 8 April 2026, Shift 2, Physics Q50

Question 50 of 75 in this shift, Physics question 25 of 25, Section B.

Two masses of 3.4 kg and 2.5 kg are accelerated from an initial speed of 5 m/s and 12 m/s, respectively. The distances traversed by the masses in the 5

^{th}

second are 104 m and 129 m, respectively. The ratio of their momenta after 10 s is

\frac{x}{8}

. The value of

x

is ________.

Official answer

NTA final key.

Chapter: Motion in a Straight Line
Topic: Kinematics in 1D
Idea tested: Displacement in the nth Second

Same topic in other shifts

All Kinematics in 1D questions

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2 Apr 2025, Shift 1 · Q49A person travelling on a straight line moves with a uniform velocity $v_1$ for a distance $x$ and with a uniform velocity $v_2$ for the…EasyNumerical value
2 Apr 2025, Shift 2 · Q30A sportsman runs around a circular track of radius $r$ such that he traverses the path ABAB. The distance travelled and displacement,…EasySingle correctHas a figure
3 Apr 2025, Shift 1 · Q30Which of the following curves possibly represent one-dimensional motion of a particle? A. [figure: Phase vs time, an inclined straight…MediumDiagram basedHas a figure

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.