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
50 m/s for the other half of the time The average speed during the motion is
(A) 40 ms
(B) 6.0 m/s
(C) 38 m/s
(D) 2.4 m/s​

Answer 1

Explanation:

A particle moving along a straight line travels one third of the total distance with a speed of 3.0m/s. The remaining distance is covered with a speed of 4.0m/s for half the time and 5.0m/s for the other half of the time. The average speed during the motion is ____?Please answer with explanation