Four persons P, Q, R and S are initially at t | vedclass

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Question

(b)

$T=\frac{d}{V_{r e l}}$

$v_{r e l}=v-v \cos 90^{\circ}$

$=v-0$

$=v$

$T=\frac{d}{V}$

Vedclass · Accepted Answer

$\frac{d}{v}$

Vedclass · Answer

(b)

$T=\frac{d}{V_{r e l}}$

$v_{r e l}=v-v \cos 90^{\circ}$

$=v-0$

$=v$

$T=\frac{d}{V}$

Four persons $P, Q, R$ and $S$ are initially at the four corners of a square of side $d$. Each person now moves with a constant speed $v$ in such a way that $P$ always moves directly towards $Q, Q$ towards $R$. $R$ towards $S$, and $S$ towards $P$. The four persons will meet after time ........