Question

A particle moving along a straight line travels one third of the total distance with a speed
of 3.0 m/s. the remaining distance is covered with a speed of 4.0 m/s for half the time and
5.0 m/s for the other half of the time. The average speed during the motion is
(a) 4
(b)6
(c)3.8
(d)2.4​

Answer 1

Answer:

4m/s

Explanation:

average velocity=4+3+5\3

so v=4m/s