Questions
A particle is moving along a straight line. It covers distance S with a velocity V. Then it covers a distance 2S with a velocity 3V in the same direction. Then magnitude of average velocity of the particle is
a
b
c
d
detailed solution
Correct option is B
Average velocity = Total displacement Total time = S + 2SSV+2S3V = 9V5 = 1.8 VTalk to our academic expert!
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A man moves from home to market which is at a distance of 2 km with a speed of 3 kmph. Finding the market closed he instantly returns home with a speed 6 kmph. The average velocity of the man in the total journey is
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