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A person is flying an RC aeroplane with a mass of 10 kg. If the sensors mounted on it give its velocity as (5i + 3j - k) m/s and its position vector with respect to the person as (61 - 7j - 14k) m, its angular momentum with respect to the person in kg·m²/s is: A. (140i + 118j + 530k) B. (-130i + 118j + 450k) C. (141i + 118j + 534k) D. (200i + 108j + 250k)
Sagot :
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