-- 6. A particle has initial velocity (4î + 6ĵ) m/s and a co... — Physics | Mockzy | Mockzy

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-- 6. A particle has initial velocity (4î + 6ĵ) m/s and a constant acceleration a = (î + ĵ) m/s². The velocity of the particle after 2 second will be

A

(6î + 8ĵ) m/s

B

(2î + 4ĵ) m/s

C

(3î + 9ĵ) m/s

D

(3î + ĵ) m/s

-- 5. Vector OA (where O is origin) is represented as OA = 3î + 3ĵ. If the vecto

-- 7. In uniform circular motion, the centripetal acceleration has

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