MP Board · Class 9 · Science · MotionAn object travels $16\text{ m}$ in $4\text{ s}$ and then another $16\text{ m}$ in $2\text{ s}$. What is the average speed of the object?
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Step-by-Step Solution
Total distance $= 16\text{ m} + 16\text{ m} = 32\text{ m}$\nTotal time $= 4\text{ s} + 2\text{ s} = 6\text{ s}$ $$\text{Average speed} = \frac{\text{Total distance}}{\text{Total time}} = \frac{32}{6} \approx 5.33\text{ m/s}$$
Detailed Options Breakdown
Option : $5.33\text{ m/s}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $6.67\text{ m/s}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion.
Option 2: $8\text{ m/s}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion.
Option 3: $4\text{ m/s}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion.
💡 Study Guide: This question tests core syllabus concepts from Motion. For formulas, key summaries, and mock exam reference guides, read the full Motion Revision Notes.