A particle travels half the distance of a straight journey
with a speed 5 m/s. The remaining part of the distance
is covered with speed 6 m/s for half the remaining
time, and with speed 4 m/s for the other half of the
remaining time. The average speed of the particle is
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Answer:
5+6+4/3
=15/3
=5m/s
AVG speed=5m/s
indumalik2255:
it may be wrong
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