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An object of mass 2 kg is launched at an angle of 30 above the ground with an initial speed of 40 m/s. Neglecting air

An object of mass 2 kg is launched at an angle of 30 above the ground with an initial speed of 40 m/s. Neglecting air resistance, calculate: A)the kinetic energy of the object when it is launched from the ground. B) the maximum height attained by the object. C) the speed of the object when it is 12 m above the ground

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