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9th Class Science Time and Motion Question Bank Motion Conceptive Subjective Problems

  • question_answer
    A scooterist covers a distance of 3 kilometers in 5 minutes. Calculate his speed in kilometers per hour (km/h).

    Answer:

    Distance (S) = 3 km \[Time(t)=5\min =\frac{5}{60}hours\] \[Speed=\frac{dis\tan ce}{time}=\frac{3km}{5/6hr}\] \[=\frac{180km}{5hr}=36km/hr.\]


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