Test Academy | A 300 g mass has a velocity of (3î + 4ĵ) m/sec at a certain instant. What is its kinetic energy 1.35 J, 2.4 J, 3.75 J, 7.35 J

Question

A 300 g mass has a velocity of (3î + 4ĵ) m/sec at a certain instant. What is its kinetic energy

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