The difference in the distances thrown with the 16-pound shot and the 12-pound shot can be attributed to the relationship between mass, speed, and kinetic energy. Kinetic energy is determined by both mass and the square of speed: KE = 1/2 mv². While the 16-pound shot has more mass, the athlete might not be able to generate as much speed with it as he can with the lighter 12-pound shot. Since the 12-pound shot is lighter, he can throw it faster, which gives it more kinetic energy and allows it to travel further.
An athlete is practicing shotput using a 16 pound shot and he throws it 40 feet he then uses a 12 pound shot and throws it 50 feet in 3 to 4 sentences explain why there is a difference in these throws using the ideas of mass and speed and how it relates to kinetic energy. Simplify your answer.
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The difference in distances thrown with the 16-pound and 12-pound shots is due to mass and speed affecting kinetic energy. The lighter 12-pound shot can be thrown faster, giving it more kinetic energy (KE = 1/2 mv²) compared to the heavier shot, allowing it to travel further.