A man walks towards the north a distance of 10 km at rate of 5 km per hour and then walks towards the west a distance of 12 km in 3hours. What is the average velocity of the man?

A 225 km per hour
B 2618 km per hour
C 2615 km per hour
D None of the above

Correct Answer: 2615 km per hour

Bissoy MCQ
#মহাকর্ষ ও অভিকর্ষ #পদার্থবিদ্যা #শিক্ষাবর্ষঃ ২০০৯-২০১০ #বাংলাদেশ প্রকৌশল ও প্রযুক্তি বিশ্ববিদ্যালয় (বুয়েট)

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