Home/
Competitive Exams/
JEE Main & Advanced/
Physics/
Rigid Body Dynamics/
Question 30364
JEE Physics · Medium

Rigid Body Dynamics: JEE — Work by Torque MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
JEE — Work by TorqueMediumQuestion 30364

Question

A constant torque of 10 N·m rotates a body through 5 rad. Work done is:
  1. A
    2 J
  2. B
    50 J
    Correct
  3. C
    15 J
  4. D
    5 J

Correct answer

50 J

Explanation

Work done by torque = τ × θ = 10 × 5 = 50 J.

Review Rigid Body Dynamics notesStart timed chapter practice