22-03-2024
Physics

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A combined mass of 2.6×10⁵ kg reached a speed of 13 km/s. How much kinetic energy does it possess?
a) 2.12 × 10¹¹ J
b) 2.99 × 10¹¹ J
c) 3.65 × 10¹¹ J
d) 4.20 × 10¹¹ J

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