Learn

Friday, 9 October

JEE Main Physics · Work, Energy and Power

3D Vector Calculation of Power

3D Vector Calculation of Power (Work, Energy and Power) was asked 3 times in 3 JEE Main shifts, 2024–2026, out of the 42 shifts Lumi analysed. 1 of the 3 had a numerical answer.

Times asked
3
in 3 shifts
Years
2024–2026
Usual format
Single correct
Multi-step
Pattern
New since 2024
repeats across shifts

How it is asked

  • Instantaneous power from time-dependent force
  • Power from time-dependent vector force

Difficulty

Easy 0Medium 3Hard 0

Where it sits

Chapter: Work, Energy and Power. Topic: Power, 5 questions over 3 ideas.

Every time it came

All 3 questions

Newest first, each with its options and official answer.

  1. 4 Apr 2026, Shift 1 · Q49A body of mass 22 kg begins to move under the influence of time dependent force F⃗=(2t i^+6t2 j^)\vec{F}=\left(2t\,\hat{i}+6t^2\,\hat{j}\right) N, where…MediumNumerical value
  2. 7 Apr 2025, Shift 1 · Q28An object of mass 1000 g experiences a time dependent force F⃗=(2t i^+3t2 j^)N\vec{F} = \left(2t\,\hat{i} + 3t^2\,\hat{j}\right)\mathrm{N}. The power…MediumSingle correct
  3. 31 Jan 2024, Shift 2 · Q35A body of mass 2 kg begins to move under the action of a time dependent force given by F⃗=(6t i^+6t2 j^)\vec{F}=\left(6t\,\hat{i}+6t^2\,\hat{j}\right) N.…MediumSingle correct