Question

Section 1: Distance, Displacement, speed & velocity
1. A person walks from point P and Point Q along a straight road in 10 minutes, then turns back
and returns to point R which is midway between P and Q after further 4 minute. If PQ is 1 km,
find the average speed and velocity of the person in going from P to R.
Ans. 2.142 km/hr.​

Answer 1

Explanation:

The answer is don't no but Iwill give clue first u learn the laws then u get the answer

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