TOTINE U
8. A moving particle travels half the distance between two points A and B with a speed yo. Then it travels with
speed v, for half the time required to travel the other half of the distance and finally it travels with speed vz
for next half of the time to reach at B. Calculate the average speed,
2
Then it moves with uniform velocity for
thief starts to
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Answer:
Explanation:
Suppose a particle travel "2x" distance linearly
hence in time t
1
he can travel "x" distance and in time t
2
he can travel next "x" distance.
so from the definition of average speed which is equals to
total time taken
total distance traveled
=
v
1
x
+
v
x
2
2x
=
v
1
+v
2
2v
1
v
2
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