Question
To cover a distance of 216 km in 3.2 hours, what should be the average speed of the car in metre/second?
Answer: Option B
Answer: (b)Required speed of car= $\text"Distance"/ \text"Time"$= $(216/{3.2})$ kmph.= $(216/{3.2} × 5/18)$ m./sec.= 18.75 m./sec.
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Answer: (b)Required speed of car= $\text"Distance"/ \text"Time"$= $(216/{3.2})$ kmph.= $(216/{3.2} × 5/18)$ m./sec.= 18.75 m./sec.
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