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Two men P, and Q start with velocities v at the same time from the junction of two roads inclined at 45∘ to each other. If they travel by different roads, the rate at which they are being separated, is |
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Answer» Two men P, and Q start with velocities v at the same time from the junction of two roads inclined at 45∘ to each other. If they travel by different roads, the rate at which they are being separated, is |
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