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Standard XII

Chemistry

Longest Chain Rule

one ship is s...

Question

one ship is sailing south with a velocity of 15\sqrt{2 }km/hr and another south - east at the rate of 15km/hr . The relative velocity of second ship with respect to the first ship is (1) 10 km/hr S-W (2) 15 km/hr S- W (3) 10 km/hr N- E (4) 15 km/hr N-

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is sailing towards north-east with velocity

\to v = 30^i + 50^j k m / h r

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