Question

A particle travels half of the distance of a straight
journey with a speed 6 m/s. The remaining part of
the distance is covered with speed 2 m/s for half of
the time of remaining journey and with speed 4 m/s
for the other half of time. The average speed of theparticle is
(1) 3 m/s
(3) 3/4 m/s
(2) 4 m/s
(4) 5 m/s
​

Answer 1

Answer:

the answer is 3/4 m/s is the average