A man starts walking from the point touches the -axis at

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A man starts walking from the point P(−3,4)P(-3, 4) touches the xx-axis at RR, and then turns to reach at the point Q(0,2)Q(0, 2). The man is walking at a constant speed. If the man reaches the point QQ in the minimum time, then 50((PR)2+(RQ)2)50\left((PR)^2+(RQ)^2\right) is equal to.

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