MP Board · Class 11 · Physics · Laws of MotionA force of 10 N acts on a body of mass 2 kg for 5 s. The change in momentum of the body is:
Step-by-Step Solution
Impulse = Change in momentum = Force $\times$ Time = $10\text{ N} \times 5\text{ s} = 50\text{ Ns}$ (or $\text{kg m/s}$).
Detailed Options Breakdown
Option : 10 kg m/s
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Laws of Motion.
Option 1: 25 kg m/s
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Laws of Motion.
Option 2: 50 kg m/s (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 100 kg m/s
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Laws of Motion.
💡 Study Guide: This question tests core syllabus concepts from Laws of Motion. For formulas, key summaries, and mock exam reference guides, read the full Laws of Motion Revision Notes.