What is the kinetic energy when it hits the ground

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A baseball outfielder throws a 0.15 kg baseball at a speed of 40 m/s and an initialangle of 30?.

(a) What is the kinetic energy of the baseball at the highest point of its trajectory?

(b) What is the kinetic energy when it hits the ground?

(c) How much work is done by the gravitational force during its time in the air?

Reference no: EM13328472

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