Engineering Mechanics - Dynamics Chapter 12 Given: v 20 m s = a 14 m s 2 = θ 75 deg = Solution: a t a ( )cos () = a t 3.62 m s 2 = a n a ( )sin () = a n 13.523 m s 2 = ρ v 2 a n = 29.579 m = * Problem 12–112 A package is dropped from the plane which is flying with a constant horizontal velocity v A . Determine the normal and tangential components of acceleration and the radius of curvature of the path of motion (a) at
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