Two particles P and Q start from origin and execute simple harmonic motion along X-axis

Two particles P and Q start from origin and execute simple harmonic motion along X-axis with same amplitude but with periods 3 sec and 6 sec respectively. The ratio of velocities of P and Q when they meet is

Options

(a) 1:2
(b) 2:1
(c) 2:3
(d) 3:2

Correct Answer:

2:1

Explanation:

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