Question

An object moving along a straight line travels one third of the total distance with speed of 3 m/s,

the remaining distance is covered in two equal interval of time, with a speed of 4 m/s for half the

time and with 5 m/s for the other half of the time. The average speed during the motion is​

Answer 1

Answer:

Hello,

Explanation:

Let t₁ be the time taken to cover the first one-third of the distance. Let t₂ be the time taken for each of the remaining two journeys. ⇒ Average speed = 3.8 m/s. Hence, the average speed is 3.8 m/s.

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