JEE Main Physics · Motion in a Plane

Relative Velocity Vector Subtraction

Relative Velocity Vector Subtraction (Motion in a Plane) was asked once in the 42 JEE Main shifts Lumi analysed, in 2020. 1 of the 1 had a numerical answer.

Times asked: 1; in 1 shift
Years: 2020
Usual format: Numerical value; Calculation
Pattern: Gone quiet; asked once so far

How it is asked

Relative speed from position functions

Difficulty

Easy 0Medium 1Hard 0

Where it sits

Chapter: Motion in a Plane. Topic: Kinematics in 2D, 7 questions over 6 ideas.

The question

Newest first, each with its options and official answer.

8 Jan 2020, Shift 1 · Q21A particle is moving along the $x$ -axis with its coordinate with time 't' given by $x(t) = 10+8t-3t^2$ . Another particle is moving along…MediumNumerical value