The displacement-time graphs of two moving particles make angles of \( 30^{\circ} \) and \( 45^{....

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The displacement-time graphs of two moving
\( \mathrm{P} \)
particles make angles of \( 30^{\circ} \) and \( 45^{\circ} \) with the \( x \)-axis. The ratio of their velocities is
W
(1) \( 1: \sqrt{3} \)
(2) \( 1: 2 \)
(3) \( 1: 1 \)
(4) \( \sqrt{3}: 2 \)


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