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7. The ball is thrown from point A with a velocity of 50 m/s at the angle shown. a) Determine the velocity at t

7. The ball is thrown from point A with a velocity of 50 m/s at the angle shown. a) Determine the velocity at t = 2 second. (10%) b) Determine the radius of curvature at t = 2second. (15%) 130 "(.

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